Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009
JOIN GEARS TO SAVE 5%
Shop All Brands Shop All Vehicles

  2. Auto Parts
  3. Driveline and Axles
  4. Differential
  5. Differential Ring and Pinion
  6. ACDelco 84066050

ACDelco 84066050 Differential Ring and Pinion

ACDelco 84066050 Differential Ring and Pinion

ACDelco
Brand:ACDelco
Part Number: 84066050
UPC: 808709941422
Weight: 40 lbs
Condition:New



On Sale:

$603.60

Availability:
3 in Stock
Warehouse: US-12
Quantity:

Product Information

Description:

Get the ACDelco 84066050 Differential Ring and Pinion for your vehicle. Buy now and secure your purchase online!

GM Genuine Parts Differential Ring and Pinions are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
  • Original equipment parts are designed to work with your GM vehicle safety systems - aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

Specifications:

Cover Bolt Quantity:
12
Height (in):
10.25 in
Length (in):
16.12 in
Pinion Shaft Diameter:
1.63 in.
Pinion Shaft Diameter:
41.58 mm
Pinion Spline Count:
30
Programming Required:
No
Ring & Pinion Gear Ratio:
3.73
Ring Gear Diameter (in):
11.50 in
Ring Gear Diameter (mm):
292.10 mm
Weight (lb):
40 lb
Width (in):
13.12 in
Country of Origin:
US

Select a vehicle to narrow ACDelco 84066050 Differential Ring and Pinion fitment info!

Last Updated: 05/02/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

2019

 

2018

 

2019

 

2018

 
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV 3.73R(GT4),** 11.50 RING GEAR DANA **

1 Per Vehicle

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 
Chevrolet Silverado 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
 

Chevrolet Silverado 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),** 11.50 RING GEAR DANA **

1 Per Vehicle

2016

 

2015

 

2014

 

2016

 

2015

 

2014

 
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV 3.73R(GT4),** 11.50 RING GEAR DANA **

1 Per Vehicle

2013

 

2013

 
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
Crew Cab Pickup
4 Doors
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV 3.73R(GT4),** 11.50 RING GEAR DANA **
Crew Cab Pickup
4 Doors

1 Per Vehicle

2013

 

2013

 
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
Extended Cab Pickup
4 Doors
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV 3.73R(GT4),** 11.50 RING GEAR DANA **
Extended Cab Pickup
4 Doors

1 Per Vehicle

2013

 

2013

 
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV
1
 
3.73R(GT4),HIGHER PAYLOAD PERFORMANCE PKG(UB7),** 11.50 RING GEAR DANA **
Standard Cab Pickup
Bed Length 97.6 In.
2 Doors
Wheel Base 133.6 In.
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV 3.73R(GT4),HIGHER PAYLOAD PERFORMANCE PKG(UB7),** 11.50 RING GEAR DANA **
Standard Cab Pickup
Bed Length 97.6 In.
2 Doors
Wheel Base 133.6 In.

1 Per Vehicle

2013

 

2013

 
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)

1 Per Vehicle

2013

 

2013

 
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
1
 
4 WHL DISC BRAKES W/SINGLE REAR WHEEL(J95)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Front Disc
Rear Disc
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 4 WHL DISC BRAKES W/SINGLE REAR WHEEL(J95)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Front Disc
Rear Disc

1 Per Vehicle

2013

 

2012

 

2011

 

2013

 

2012

 

2011

 
Chevrolet Silverado 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
Crew Cab Pickup
4 Doors
 

Chevrolet Silverado 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),** 11.50 RING GEAR DANA **
Crew Cab Pickup
4 Doors

1 Per Vehicle

2013

 

2012

 

2011

 

2013

 

2012

 

2011

 
Chevrolet Silverado 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
Extended Cab Pickup
4 Doors
 

Chevrolet Silverado 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),** 11.50 RING GEAR DANA **
Extended Cab Pickup
4 Doors

1 Per Vehicle

2013

 

2012

 

2011

 

2013

 

2012

 

2011

 
Chevrolet Silverado 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
1
 
3.73R(GT4),HIGHER PAYLOAD PERFORMANCE PKG(UB7),** 11.50 RING GEAR DANA **
Standard Cab Pickup
Bed Length 97.6 In.
2 Doors
Wheel Base 133.6 In.
 

Chevrolet Silverado 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),HIGHER PAYLOAD PERFORMANCE PKG(UB7),** 11.50 RING GEAR DANA **
Standard Cab Pickup
Bed Length 97.6 In.
2 Doors
Wheel Base 133.6 In.

1 Per Vehicle

2012

 

2012

 
Chevrolet Silverado 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
1
 
3.73R(GT4),HIGHER PAYLOAD PERFORMANCE PKG(UB7),** 11.50 RING GEAR DANA **
Standard Cab Pickup
Bed Length 97.6 In.
2 Doors
Wheel Base 167.7 In.
 

Chevrolet Silverado 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),HIGHER PAYLOAD PERFORMANCE PKG(UB7),** 11.50 RING GEAR DANA **
Standard Cab Pickup
Bed Length 97.6 In.
2 Doors
Wheel Base 167.7 In.

1 Per Vehicle

2010

 

2010

 
Chevrolet Silverado 2500 HD

6.0L V8 Flex OHV
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
 

Chevrolet Silverado 2500 HD



6.0L V8 Flex OHV 3.73R(GT4),** 11.50 RING GEAR DANA **

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2010

 

2009

 

2008

 

2007

 
Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
 

Chevrolet Silverado 2500 HD



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),** 11.50 RING GEAR DANA **

1 Per Vehicle

2006

 

2006

 
Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: 1000
 

Chevrolet Silverado 2500 HD



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: 1000

1 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: S6-650
 

Chevrolet Silverado 2500 HD



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: S6-650

1 Per Vehicle

2005

 

2004

 

2005

 

2004

 
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV
1
 
HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: S6-650
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: S6-650

1 Per Vehicle

2005

 

2004

 

2005

 

2004

 
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),TWO INCH BODY RAISE I.D.(HVY),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: 1000
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),TWO INCH BODY RAISE I.D.(HVY),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: 1000

1 Per Vehicle

2003

 

2002

 

2003

 

2002

 
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV
1
 
HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: S6-650/ML6
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: S6-650/ML6

1 Per Vehicle

2003

 

2002

 

2003

 

2002

 
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV
1
 
HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),TWO INCH BODY RAISE I.D.(HVY),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: 1000/M74
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),TWO INCH BODY RAISE I.D.(HVY),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: 1000/M74

1 Per Vehicle

2003

 

2002

 

2001

 

2003

 

2002

 

2001

 
Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: S6-650/ML6
 

Chevrolet Silverado 2500 HD



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: S6-650/ML6

1 Per Vehicle

2003

 

2002

 

2001

 

2003

 

2002

 

2001

 
Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),TWO INCH BODY RAISE I.D.(HVY),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: 1000/M74
 

Chevrolet Silverado 2500 HD



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),TWO INCH BODY RAISE I.D.(HVY),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: 1000/M74

1 Per Vehicle

2002

 

2002

 
Chevrolet Silverado 2500 HD

6.0L V8 Bi-Fuel OHV
1
 
HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: S6-650/ML6
 

Chevrolet Silverado 2500 HD



6.0L V8 Bi-Fuel OHV HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: S6-650/ML6

1 Per Vehicle

2002

 

2002

 
Chevrolet Silverado 2500 HD

6.0L V8 Bi-Fuel OHV
1
 
HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),TWO INCH BODY RAISE I.D.(HVY),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: 1000/M74
 

Chevrolet Silverado 2500 HD



6.0L V8 Bi-Fuel OHV HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),TWO INCH BODY RAISE I.D.(HVY),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: 1000/M74

1 Per Vehicle

2007

 

2007

 
Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: 1000
 

Chevrolet Silverado 2500 HD Classic



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: 1000

1 Per Vehicle

2006

 

2005

 

2004

 

2003

 

2002

 

2006

 

2005

 

2004

 

2003

 

2002

 
Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
 

Chevrolet Silverado 3500



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV 3.73R(GT4),** 11.50 RING GEAR DANA **

1 Per Vehicle

2005

 

2004

 

2005

 

2004

 
Chevrolet Silverado 3500

6.0L V8 CNG OHV
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
 

Chevrolet Silverado 3500



6.0L V8 CNG OHV 3.73R(GT4),** 11.50 RING GEAR DANA **

1 Per Vehicle

2001

 

2001

 
Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
4 WHEEL DISC HYDRAULIC BRAKES(JH7)
3.73R(GT4),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
 

Chevrolet Silverado 3500



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV 4 WHEEL DISC HYDRAULIC BRAKES(JH7)
3.73R(GT4),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc

1 Per Vehicle

2007

 

2007

 
Chevrolet Silverado 3500 Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
 

Chevrolet Silverado 3500 Classic



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV 3.73R(GT4),** 11.50 RING GEAR DANA **

1 Per Vehicle

2019

 

2019

 
Chevrolet Silverado 3500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
Cab & Chassis
2 Doors
 

Chevrolet Silverado 3500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),** 11.50 RING GEAR DANA **
Cab & Chassis
2 Doors

1 Per Vehicle

2019

 

2019

 
Chevrolet Silverado 3500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
Cab & Chassis
4 Doors
 

Chevrolet Silverado 3500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),** 11.50 RING GEAR DANA **
Cab & Chassis
4 Doors

1 Per Vehicle

2019

 

2019

 
Chevrolet Silverado 3500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
Crew Cab Pickup
4 Doors
 

Chevrolet Silverado 3500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),** 11.50 RING GEAR DANA **
Crew Cab Pickup
4 Doors

1 Per Vehicle

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 
Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
 

Chevrolet Silverado 3500 HD



6.0L V8 Flex OHV 3.73R(GT4),** 11.50 RING GEAR DANA **

1 Per Vehicle

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 
Chevrolet Silverado 3500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
 

Chevrolet Silverado 3500 HD



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),** 11.50 RING GEAR DANA **

1 Per Vehicle

2016

 

2015

 

2016

 

2015

 
Chevrolet Silverado 3500 HD

6.0L V8 CNG OHV
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
 

Chevrolet Silverado 3500 HD



6.0L V8 CNG OHV 3.73R(GT4),** 11.50 RING GEAR DANA **

1 Per Vehicle

2019

 

2019

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV 3.73R(GT4),** 11.50 RING GEAR DANA **

1 Per Vehicle

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 

2019

 

2018

 

2017

 

2016

 

2015

 

2014

 
GMC Sierra 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
 

GMC Sierra 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),** 11.50 RING GEAR DANA **

1 Per Vehicle

2016

 

2015

 

2014

 

2016

 

2015

 

2014

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV 3.73R(GT4),** 11.50 RING GEAR DANA **

1 Per Vehicle

2013

 

2013

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
Crew Cab Pickup
4 Doors
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV 3.73R(GT4),** 11.50 RING GEAR DANA **
Crew Cab Pickup
4 Doors

1 Per Vehicle

2013

 

2013

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
Extended Cab Pickup
4 Doors
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV 3.73R(GT4),** 11.50 RING GEAR DANA **
Extended Cab Pickup
4 Doors

1 Per Vehicle

2013

 

2013

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV
1
 
3.73R(GT4),HIGHER PAYLOAD PERFORMANCE PKG(UB7),** 11.50 RING GEAR DANA **
Standard Cab Pickup
Bed Length 97.6 In.
2 Doors
Wheel Base 133.6 In.
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV 3.73R(GT4),HIGHER PAYLOAD PERFORMANCE PKG(UB7),** 11.50 RING GEAR DANA **
Standard Cab Pickup
Bed Length 97.6 In.
2 Doors
Wheel Base 133.6 In.

1 Per Vehicle

2013

 

2013

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
1
 
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)

1 Per Vehicle

2013

 

2013

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
1
 
4 WHL DISC BRAKES W/SINGLE REAR WHEEL(J95)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Front Disc
Rear Disc
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 4 WHL DISC BRAKES W/SINGLE REAR WHEEL(J95)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Front Disc
Rear Disc

1 Per Vehicle

2013

 

2012

 

2011

 

2013

 

2012

 

2011

 
GMC Sierra 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
Crew Cab Pickup
4 Doors
 

GMC Sierra 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),** 11.50 RING GEAR DANA **
Crew Cab Pickup
4 Doors

1 Per Vehicle

2013

 

2012

 

2011

 

2013

 

2012

 

2011

 
GMC Sierra 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
Extended Cab Pickup
4 Doors
 

GMC Sierra 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),** 11.50 RING GEAR DANA **
Extended Cab Pickup
4 Doors

1 Per Vehicle

2013

 

2012

 

2011

 

2013

 

2012

 

2011

 
GMC Sierra 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
1
 
3.73R(GT4),HIGHER PAYLOAD PERFORMANCE PKG(UB7),** 11.50 RING GEAR DANA **
Standard Cab Pickup
Bed Length 97.6 In.
2 Doors
Wheel Base 133.6 In.
 

GMC Sierra 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),HIGHER PAYLOAD PERFORMANCE PKG(UB7),** 11.50 RING GEAR DANA **
Standard Cab Pickup
Bed Length 97.6 In.
2 Doors
Wheel Base 133.6 In.

1 Per Vehicle

2010

 

2010

 
GMC Sierra 2500 HD

6.0L V8 Flex OHV
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
 

GMC Sierra 2500 HD



6.0L V8 Flex OHV 3.73R(GT4),** 11.50 RING GEAR DANA **

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2010

 

2009

 

2008

 

2007

 
GMC Sierra 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
 

GMC Sierra 2500 HD



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),** 11.50 RING GEAR DANA **

1 Per Vehicle

2006

 

2006

 
GMC Sierra 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: 1000
 

GMC Sierra 2500 HD



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: 1000

1 Per Vehicle

2006

 

2005

 

2004

 

2006

 

2005

 

2004

 
GMC Sierra 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: S6-650
 

GMC Sierra 2500 HD



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: S6-650

1 Per Vehicle

2005

 

2004

 

2005

 

2004

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV
1
 
HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: S6-650
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: S6-650

1 Per Vehicle

2005

 

2004

 

2005

 

2004

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),TWO INCH BODY RAISE I.D.(HVY),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: 1000
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),TWO INCH BODY RAISE I.D.(HVY),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: 1000

1 Per Vehicle

2003

 

2002

 

2003

 

2002

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV
1
 
HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: S6-650/ML6
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: S6-650/ML6

1 Per Vehicle

2003

 

2002

 

2003

 

2002

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV
1
 
HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),TWO INCH BODY RAISE I.D.(HVY),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: 1000/M74
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),TWO INCH BODY RAISE I.D.(HVY),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: 1000/M74

1 Per Vehicle

2003

 

2002

 

2001

 

2003

 

2002

 

2001

 
GMC Sierra 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: S6-650/ML6
 

GMC Sierra 2500 HD



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: S6-650/ML6

1 Per Vehicle

2003

 

2002

 

2001

 

2003

 

2002

 

2001

 
GMC Sierra 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),TWO INCH BODY RAISE I.D.(HVY),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: 1000/M74
 

GMC Sierra 2500 HD



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),TWO INCH BODY RAISE I.D.(HVY),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: 1000/M74

1 Per Vehicle

2002

 

2002

 
GMC Sierra 2500 HD

6.0L V8 Bi-Fuel OHV
1
 
HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: S6-650/ML6
 

GMC Sierra 2500 HD



6.0L V8 Bi-Fuel OHV HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: S6-650/ML6

1 Per Vehicle

2002

 

2002

 
GMC Sierra 2500 HD

6.0L V8 Bi-Fuel OHV
1
 
HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),TWO INCH BODY RAISE I.D.(HVY),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: 1000/M74
 

GMC Sierra 2500 HD



6.0L V8 Bi-Fuel OHV HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),TWO INCH BODY RAISE I.D.(HVY),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: 1000/M74

1 Per Vehicle

2007

 

2007

 
GMC Sierra 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: 1000
 

GMC Sierra 2500 HD Classic



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV HYDRAULIC POWER DISC BRAKES(JH6)
3.73R(GT4),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
Mfr Code: 1000

1 Per Vehicle

2006

 

2005

 

2004

 

2003

 

2002

 

2006

 

2005

 

2004

 

2003

 

2002

 
GMC Sierra 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
 

GMC Sierra 3500



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV 3.73R(GT4),** 11.50 RING GEAR DANA **

1 Per Vehicle

2005

 

2004

 

2005

 

2004

 
GMC Sierra 3500

6.0L V8 CNG OHV
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
 

GMC Sierra 3500



6.0L V8 CNG OHV 3.73R(GT4),** 11.50 RING GEAR DANA **

1 Per Vehicle

2001

 

2001

 
GMC Sierra 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
4 WHEEL DISC HYDRAULIC BRAKES(JH7)
3.73R(GT4),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc
 

GMC Sierra 3500



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV 4 WHEEL DISC HYDRAULIC BRAKES(JH7)
3.73R(GT4),** 11.50 RING GEAR DANA **
Power Brakes
Front Disc
Rear Disc

1 Per Vehicle

2007

 

2007

 
GMC Sierra 3500 Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
 

GMC Sierra 3500 Classic



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV 3.73R(GT4),** 11.50 RING GEAR DANA **

1 Per Vehicle

2019

 

2019

 
GMC Sierra 3500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
Cab & Chassis
2 Doors
 

GMC Sierra 3500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),** 11.50 RING GEAR DANA **
Cab & Chassis
2 Doors

1 Per Vehicle

2019

 

2019

 
GMC Sierra 3500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
Cab & Chassis
4 Doors
 

GMC Sierra 3500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),** 11.50 RING GEAR DANA **
Cab & Chassis
4 Doors

1 Per Vehicle

2019

 

2019

 
GMC Sierra 3500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
Crew Cab Pickup
4 Doors
 

GMC Sierra 3500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),** 11.50 RING GEAR DANA **
Crew Cab Pickup
4 Doors

1 Per Vehicle

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 
GMC Sierra 3500 HD

6.0L V8 Flex OHV
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
 

GMC Sierra 3500 HD



6.0L V8 Flex OHV 3.73R(GT4),** 11.50 RING GEAR DANA **

1 Per Vehicle

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 

2018

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 
GMC Sierra 3500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
 

GMC Sierra 3500 HD



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo 3.73R(GT4),** 11.50 RING GEAR DANA **

1 Per Vehicle

2016

 

2015

 

2016

 

2015

 
GMC Sierra 3500 HD

6.0L V8 CNG OHV
1
 
3.73R(GT4),** 11.50 RING GEAR DANA **
 

GMC Sierra 3500 HD



6.0L V8 CNG OHV 3.73R(GT4),** 11.50 RING GEAR DANA **

1 Per Vehicle