ACDelco 179-2301 Disc Brake Caliper Piston Seal Kit
for 2021 GMC Sierra 3500 HD

ACDelco 179-2301 Disc Brake Caliper Piston Seal Kit - 2021 GMC Sierra 3500 HD Image 1

ACDelco 179-2301 Disc Brake Caliper Piston Seal Kit - 2021 GMC Sierra 3500 HD Image 2

ACDelco 179-2301 Disc Brake Caliper Piston Seal Kit - 2021 GMC Sierra 3500 HD


Brand:	ACDelco
Part Number:	179-2301
UPC:	00193468085402
Weight:	0.05 lbs
Condition:	New

On Sale:

$9.70

Availability:

11 in Stock

Warehouse:

US-4

Quantity:

Product Information

Description:

Get the ACDelco 179-2301 Disc Brake Caliper Piston Seal Kit for your 2021 GMC Sierra 3500 HD. Buy now and secure your purchase online!

ACDelco GM Original Equipment Disc Brake Caliper Piston Seal Kit contains GM-recommended replacement components for one or more of the following vehicle systems: brake. This original equipment kit contains components that will provide the same performance, durability, and service life you expect from General Motors. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

GM-recommended replacement part for your GM vehicle's original factory component
Manufactured to GM OE specification for fit, form, and function
Offering the quality, reliability, and durability of GM OE

Specifications:

Height (in):

1.2 in

Inside Diameter:

2.25 in.

Inside Diameter:

57.15 mm

Length (in):

3.5 in

Outside Diameter:

2.45 in.

Outside Diameter:

62.29 mm

Programming Required:

Seal Type:

O Ring

Sealing Material:

Rubber

Weight (lb):

0.05 lb

Width (in):

3.5 in

Country of Origin:

ACDelco 179-2301 Disc Brake Caliper Piston Seal Kit compatibility with your 2021 GMC Sierra 3500 HD...

Last Updated: 06/08/2024

Years

Vehicle

Per Vehicle

Position

Fit Notes

Fitment Notes

2024

2023

2022

2021

2024

2023

2022

2021

GMC Sierra 3500 HD

6.6L V8 Flex OHV

1 Rear

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length 98.2 In.
Wheel Base 141.5 In.

GMC Sierra 3500 HD

6.6L V8 Flex OHV

Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length 98.2 In.
Wheel Base 141.5 In.

1 Per Vehicle

2024

2023

2022

2021

2024

2023

2022

2021

GMC Sierra 3500 HD

6.6L V8 Flex OHV

1 Rear

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length 98.2 In.
Wheel Base 162.5 In.

GMC Sierra 3500 HD

6.6L V8 Flex OHV

Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length 98.2 In.
Wheel Base 162.5 In.

1 Per Vehicle

2024

2023

2022

2021

2024

2023

2022

2021

GMC Sierra 3500 HD

6.6L V8 Flex OHV

1 Rear

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length 98.2 In.
Wheel Base 172.0 In.

GMC Sierra 3500 HD

6.6L V8 Flex OHV

Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length 98.2 In.
Wheel Base 172.0 In.

1 Per Vehicle

2024

2023

2022

2021

2024

2023

2022

2021

GMC Sierra 3500 HD

6.6L V8 Flex OHV

1 Rear

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length N/R In.
Wheel Base 141.5 In.

GMC Sierra 3500 HD

6.6L V8 Flex OHV

Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length N/R In.
Wheel Base 141.5 In.

1 Per Vehicle

2024

2023

2022

2021

2024

2023

2022

2021

GMC Sierra 3500 HD

6.6L V8 Flex OHV

1 Rear

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length N/R In.
Wheel Base 162.5 In.

GMC Sierra 3500 HD

6.6L V8 Flex OHV

Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length N/R In.
Wheel Base 162.5 In.

1 Per Vehicle

2024

2023

2022

2021

2024

2023

2022

2021

GMC Sierra 3500 HD

6.6L V8 Flex OHV

1 Rear

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length N/R In.
Wheel Base 172.0 In.

GMC Sierra 3500 HD

6.6L V8 Flex OHV

Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length N/R In.
Wheel Base 172.0 In.

1 Per Vehicle

2024

2023

2022

2021

2024

2023

2022

2021

GMC Sierra 3500 HD

6.6L V8 Flex OHV

1 Rear

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 146.3 In.
RWD

GMC Sierra 3500 HD

6.6L V8 Flex OHV

Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 146.3 In.
RWD

1 Per Vehicle

2024

2023

2022

2021

2024

2023

2022

2021

GMC Sierra 3500 HD

6.6L V8 Flex OHV

1 Rear

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 170.8 In.

GMC Sierra 3500 HD

6.6L V8 Flex OHV

Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 170.8 In.

1 Per Vehicle

2024

2023

2022

2021

2024

2023

2022

2021

GMC Sierra 3500 HD

6.6L V8 Flex OHV

1 Rear

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
Bed Length N/R In.
4 Doors
Wheel Base 176.7 In.

GMC Sierra 3500 HD

6.6L V8 Flex OHV

Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
Bed Length N/R In.
4 Doors
Wheel Base 176.7 In.

1 Per Vehicle

2024

2023

2022

2021

2020

2024

2023

2022

2021

2020

GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo

1 Rear

3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L5P
8th VIN Digit: Y
Bed Length 98.2 In.
Wheel Base 141.5 In.

GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo

Rear 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L5P
8th VIN Digit: Y
Bed Length 98.2 In.
Wheel Base 141.5 In.

1 Per Vehicle

2024

2023

2022

2021

2020

2024

2023

2022

2021

2020

GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo

1 Rear

3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L5P
8th VIN Digit: Y
Bed Length 98.2 In.
Wheel Base 162.5 In.

GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo

Rear 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L5P
8th VIN Digit: Y
Bed Length 98.2 In.
Wheel Base 162.5 In.

1 Per Vehicle

2024

2023

2022

2021

2020

2024

2023

2022

2021

2020

GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo

1 Rear

3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L5P
8th VIN Digit: Y
Bed Length 98.2 In.
Wheel Base 172.0 In.

GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo

Rear 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L5P
8th VIN Digit: Y
Bed Length 98.2 In.
Wheel Base 172.0 In.

1 Per Vehicle

2024

2023

2022

2021

2020

2024

2023

2022

2021

2020

GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo

1 Rear

3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L5P
8th VIN Digit: Y
Bed Length N/R In.
Wheel Base 141.5 In.

GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo

Rear 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L5P
8th VIN Digit: Y
Bed Length N/R In.
Wheel Base 141.5 In.

1 Per Vehicle

2024

2023

2022

2021

2020

2024

2023

2022

2021

2020

GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo

1 Rear

3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L5P
8th VIN Digit: Y
Bed Length N/R In.
Wheel Base 162.5 In.

GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo

Rear 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L5P
8th VIN Digit: Y
Bed Length N/R In.
Wheel Base 162.5 In.

1 Per Vehicle

2024

2023

2022

2021

2020

2024

2023

2022

2021

2020

GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo

1 Rear

3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L5P
8th VIN Digit: Y
Bed Length N/R In.
Wheel Base 172.0 In.

GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo

Rear 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L5P
8th VIN Digit: Y
Bed Length N/R In.
Wheel Base 172.0 In.

1 Per Vehicle

2024

2023

2022

2021

2020

2024

2023

2022

2021

2020

GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo

1 Rear

3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L5P
8th VIN Digit: Y
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 146.3 In.

GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo

Rear 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L5P
8th VIN Digit: Y
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 146.3 In.

1 Per Vehicle

2024

2023

2022

2021

2020

2024

2023

2022

2021

2020

GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo

1 Rear

3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L5P
8th VIN Digit: Y
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 170.8 In.

GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo

Rear 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L5P
8th VIN Digit: Y
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 170.8 In.

1 Per Vehicle

2024

2023

2022

2021

2020

2024

2023

2022

2021

2020

GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo

1 Rear

3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L5P
8th VIN Digit: Y
Cab & Chassis
Bed Length N/R In.
4 Doors
Wheel Base 176.7 In.

GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo

Rear 3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L5P
8th VIN Digit: Y
Cab & Chassis
Bed Length N/R In.
4 Doors
Wheel Base 176.7 In.

1 Per Vehicle

2024

2023

2022

2021

2020

2024

2023

2022

2021

2020

GMC Sierra 3500 HD

6.6L V8 Gas OHV

1 Rear

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length 98.2 In.
Wheel Base 141.5 In.

GMC Sierra 3500 HD

6.6L V8 Gas OHV

Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length 98.2 In.
Wheel Base 141.5 In.

1 Per Vehicle

2024

2023

2022

2021

2020

2024

2023

2022

2021

2020

GMC Sierra 3500 HD

6.6L V8 Gas OHV

1 Rear

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length 98.2 In.
Wheel Base 162.5 In.

GMC Sierra 3500 HD

6.6L V8 Gas OHV

Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length 98.2 In.
Wheel Base 162.5 In.

1 Per Vehicle

2024

2023

2022

2021

2020

2024

2023

2022

2021

2020

GMC Sierra 3500 HD

6.6L V8 Gas OHV

1 Rear

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length 98.2 In.
Wheel Base 172.0 In.

GMC Sierra 3500 HD

6.6L V8 Gas OHV

Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length 98.2 In.
Wheel Base 172.0 In.

1 Per Vehicle

2024

2023

2022

2021

2020

2024

2023

2022

2021

2020

GMC Sierra 3500 HD

6.6L V8 Gas OHV

1 Rear

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length N/R In.
Wheel Base 141.5 In.

GMC Sierra 3500 HD

6.6L V8 Gas OHV

Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length N/R In.
Wheel Base 141.5 In.

1 Per Vehicle

2024

2023

2022

2021

2020

2024

2023

2022

2021

2020

GMC Sierra 3500 HD

6.6L V8 Gas OHV

1 Rear

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length N/R In.
Wheel Base 162.5 In.

GMC Sierra 3500 HD

6.6L V8 Gas OHV

Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length N/R In.
Wheel Base 162.5 In.

1 Per Vehicle

2024

2023

2022

2021

2020

2024

2023

2022

2021

2020

GMC Sierra 3500 HD

6.6L V8 Gas OHV

1 Rear

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length N/R In.
Wheel Base 172.0 In.

GMC Sierra 3500 HD

6.6L V8 Gas OHV

Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length N/R In.
Wheel Base 172.0 In.

1 Per Vehicle

2024

2023

2022

2021

2020

2024

2023

2022

2021

2020

GMC Sierra 3500 HD

6.6L V8 Gas OHV

1 Rear

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 146.3 In.
RWD

GMC Sierra 3500 HD

6.6L V8 Gas OHV

Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 146.3 In.
RWD

1 Per Vehicle

2024

2023

2022

2021

2020

2024

2023

2022

2021

2020

GMC Sierra 3500 HD

6.6L V8 Gas OHV

1 Rear

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 170.8 In.

GMC Sierra 3500 HD

6.6L V8 Gas OHV

Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 170.8 In.

1 Per Vehicle

2024

2023

2022

2021

2020

2024

2023

2022

2021

2020

GMC Sierra 3500 HD

6.6L V8 Gas OHV

1 Rear

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
Bed Length N/R In.
4 Doors
Wheel Base 176.7 In.

GMC Sierra 3500 HD

6.6L V8 Gas OHV

Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
Bed Length N/R In.
4 Doors
Wheel Base 176.7 In.

1 Per Vehicle

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2021 GMC Sierra 3500 HD

ACDelco 179-2301 Disc Brake Caliper Piston Seal Kitfor 2021 GMC Sierra 3500 HD

$9.70

Product Information

Description:

Features and Benefits:

Specifications:

ACDelco 179-2301 Disc Brake Caliper Piston Seal Kit compatibility with your 2021 GMC Sierra 3500 HD...

2021

2021

GMC Sierra 3500 HD 6.6L V8 Flex OHV

1

Rear

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Eng: L8T8th VIN Digit: 7Bed Length 98.2 In.Wheel Base 141.5 In.

GMC Sierra 3500 HD

6.6L V8 Flex OHV Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Eng: L8T8th VIN Digit: 7Bed Length 98.2 In.Wheel Base 141.5 In. 1 Per Vehicle

2021

2021

GMC Sierra 3500 HD 6.6L V8 Flex OHV

1

Rear

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Eng: L8T8th VIN Digit: 7Bed Length 98.2 In.Wheel Base 162.5 In.

GMC Sierra 3500 HD

6.6L V8 Flex OHV Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Eng: L8T8th VIN Digit: 7Bed Length 98.2 In.Wheel Base 162.5 In. 1 Per Vehicle

2021

2021

GMC Sierra 3500 HD 6.6L V8 Flex OHV

1

Rear

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Eng: L8T8th VIN Digit: 7Bed Length 98.2 In.Wheel Base 172.0 In.

GMC Sierra 3500 HD

6.6L V8 Flex OHV Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Eng: L8T8th VIN Digit: 7Bed Length 98.2 In.Wheel Base 172.0 In. 1 Per Vehicle

2021

2021

GMC Sierra 3500 HD 6.6L V8 Flex OHV

1

Rear

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Eng: L8T8th VIN Digit: 7Bed Length N/R In.Wheel Base 141.5 In.

GMC Sierra 3500 HD

6.6L V8 Flex OHV Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Eng: L8T8th VIN Digit: 7Bed Length N/R In.Wheel Base 141.5 In. 1 Per Vehicle

2021

2021

GMC Sierra 3500 HD 6.6L V8 Flex OHV

1

Rear

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Eng: L8T8th VIN Digit: 7Bed Length N/R In.Wheel Base 162.5 In.

GMC Sierra 3500 HD

6.6L V8 Flex OHV Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Eng: L8T8th VIN Digit: 7Bed Length N/R In.Wheel Base 162.5 In. 1 Per Vehicle

2021

2021

GMC Sierra 3500 HD 6.6L V8 Flex OHV

1

Rear

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Eng: L8T8th VIN Digit: 7Bed Length N/R In.Wheel Base 172.0 In.

GMC Sierra 3500 HD

6.6L V8 Flex OHV Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Eng: L8T8th VIN Digit: 7Bed Length N/R In.Wheel Base 172.0 In. 1 Per Vehicle

2021

2021

GMC Sierra 3500 HD 6.6L V8 Flex OHV

1

Rear

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Eng: L8T8th VIN Digit: 7Cab & ChassisBed Length N/R In.2 DoorsWheel Base 146.3 In.RWD

GMC Sierra 3500 HD

6.6L V8 Flex OHV Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Eng: L8T8th VIN Digit: 7Cab & ChassisBed Length N/R In.2 DoorsWheel Base 146.3 In.RWD 1 Per Vehicle

2021

2021

GMC Sierra 3500 HD 6.6L V8 Flex OHV

1

Rear

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Eng: L8T8th VIN Digit: 7Cab & ChassisBed Length N/R In.2 DoorsWheel Base 170.8 In.

GMC Sierra 3500 HD

6.6L V8 Flex OHV Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Eng: L8T8th VIN Digit: 7Cab & ChassisBed Length N/R In.2 DoorsWheel Base 170.8 In. 1 Per Vehicle

2021

2021

GMC Sierra 3500 HD 6.6L V8 Flex OHV

1

Rear

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Eng: L8T8th VIN Digit: 7Cab & ChassisBed Length N/R In.4 DoorsWheel Base 176.7 In.

GMC Sierra 3500 HD

6.6L V8 Flex OHV Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Eng: L8T8th VIN Digit: 7Cab & ChassisBed Length N/R In.4 DoorsWheel Base 176.7 In. 1 Per Vehicle

ACDelco 179-2301 Disc Brake Caliper Piston Seal Kit
for 2021 GMC Sierra 3500 HD

GMC Sierra 3500 HD

6.6L V8 Flex OHV

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length 98.2 In.
Wheel Base 141.5 In.

6.6L V8 Flex OHV

Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length 98.2 In.
Wheel Base 141.5 In.

1 Per Vehicle

GMC Sierra 3500 HD

6.6L V8 Flex OHV

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length 98.2 In.
Wheel Base 162.5 In.

6.6L V8 Flex OHV

Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length 98.2 In.
Wheel Base 162.5 In.

1 Per Vehicle

GMC Sierra 3500 HD

6.6L V8 Flex OHV

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length 98.2 In.
Wheel Base 172.0 In.

6.6L V8 Flex OHV

Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length 98.2 In.
Wheel Base 172.0 In.

1 Per Vehicle

GMC Sierra 3500 HD

6.6L V8 Flex OHV

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length N/R In.
Wheel Base 141.5 In.

6.6L V8 Flex OHV

Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length N/R In.
Wheel Base 141.5 In.

1 Per Vehicle

GMC Sierra 3500 HD

6.6L V8 Flex OHV

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length N/R In.
Wheel Base 162.5 In.

6.6L V8 Flex OHV

Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length N/R In.
Wheel Base 162.5 In.

1 Per Vehicle

GMC Sierra 3500 HD

6.6L V8 Flex OHV

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length N/R In.
Wheel Base 172.0 In.

6.6L V8 Flex OHV

Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Bed Length N/R In.
Wheel Base 172.0 In.

1 Per Vehicle

GMC Sierra 3500 HD

6.6L V8 Flex OHV

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 146.3 In.
RWD

6.6L V8 Flex OHV

Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 146.3 In.
RWD

1 Per Vehicle

GMC Sierra 3500 HD

6.6L V8 Flex OHV

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 170.8 In.

6.6L V8 Flex OHV

Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 170.8 In.

1 Per Vehicle

GMC Sierra 3500 HD

6.6L V8 Flex OHV

3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
Bed Length N/R In.
4 Doors
Wheel Base 176.7 In.

6.6L V8 Flex OHV

Rear 3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
Bed Length N/R In.
4 Doors
Wheel Base 176.7 In.

1 Per Vehicle

GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo

3.42R(GU6),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Eng: L5P
8th VIN Digit: Y
Bed Length 98.2 In.
Wheel Base 141.5 In.