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2003 GMC Sierra 2500 HD

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Displaying 1 to 15 (of 15 products)
On Sale:

$312.83

Avail:
185 in Stock
Warehouse: US-19
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Rear
 
10.5 In. Ring Gear
w/3.42 Axle Ratio
 
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
Rear 10.5 In. Ring Gear
w/3.42 Axle Ratio

1 Per Vehicle
On Sale:

$228.36

Avail:
41 in Stock
Warehouse: US-19
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Rear
 
10.5 In. Ring Gear
w/3.21 Axle Ratio
 
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
Rear 10.5 In. Ring Gear
w/3.21 Axle Ratio

1 Per Vehicle
On Sale:

$250.73

Avail:
34 in Stock
Warehouse: US-19
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Rear
 
10.5 In. Ring Gear
Thick Gear for Carrier 4.10 Ratio and Lower
w/4.56 Axle Ratio
 
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
Rear 10.5 In. Ring Gear
Thick Gear for Carrier 4.10 Ratio and Lower
w/4.56 Axle Ratio

1 Per Vehicle
On Sale:

$525.14

Avail:
14 in Stock
Warehouse: US-19
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Rear
 
10.5 In. Ring Gear
w/4.11 Axle Ratio
 
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
Rear 10.5 In. Ring Gear
w/4.11 Axle Ratio

1 Per Vehicle
On Sale:

$582.30

Avail:
43 in Stock
Warehouse: US-19
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Rear
 
10.5 In. Ring Gear
w/4.56 Axle Ratio
 
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
Rear 10.5 In. Ring Gear
w/4.56 Axle Ratio

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehiclePositionFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Front
 
9.25 RING GEAR/3.73 RATIO
3.73R(GT4)
4WD
 
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
Front 9.25 RING GEAR/3.73 RATIO
3.73R(GT4)
4WD

1 Per Vehicle
On Sale:

$562.29

Avail:
6 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
3.73R(GT4),TWO INCH BODY RAISE I.D.(HVY),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: LQ4
8th VIN Digit: U
Extended Cab Pickup
4 Doors
Mfr Code: 4L80-E
 
2003 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV 3.73R(GT4),TWO INCH BODY RAISE I.D.(HVY),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: LQ4
8th VIN Digit: U
Extended Cab Pickup
4 Doors
Mfr Code: 4L80-E

1 Per Vehicle
2003 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
3.73R(GT4),TWO INCH BODY RAISE I.D.(HVY),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: LQ4
8th VIN Digit: U
Standard Cab Pickup
2 Doors
Mfr Code: 4L80-E
 
2003 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV 3.73R(GT4),TWO INCH BODY RAISE I.D.(HVY),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: LQ4
8th VIN Digit: U
Standard Cab Pickup
2 Doors
Mfr Code: 4L80-E

1 Per Vehicle
2003 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Except TWO INCH BODY RAISE I.D.(HVY)
3.73R(GT4),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: LQ4
8th VIN Digit: U
Extended Cab Pickup
4 Doors
Mfr Code: NV4500/MW3
 
2003 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV Except TWO INCH BODY RAISE I.D.(HVY)
3.73R(GT4),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: LQ4
8th VIN Digit: U
Extended Cab Pickup
4 Doors
Mfr Code: NV4500/MW3

1 Per Vehicle
2003 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Except TWO INCH BODY RAISE I.D.(HVY)
3.73R(GT4),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: LQ4
8th VIN Digit: U
Standard Cab Pickup
2 Doors
Mfr Code: NV4500/MW3
 
2003 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV Except TWO INCH BODY RAISE I.D.(HVY)
3.73R(GT4),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: LQ4
8th VIN Digit: U
Standard Cab Pickup
2 Doors
Mfr Code: NV4500/MW3

1 Per Vehicle
On Sale:

$455.51

Avail:
3 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
HYDRAULIC POWER DISC BRAKES(JH6)
4.10R(GT5),TWO INCH BODY RAISE I.D.(HVY),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: LQ4
8th VIN Digit: U
Power Brakes
Front Disc
Rear Disc
Mfr Code: 4L80-E
 
2003 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV HYDRAULIC POWER DISC BRAKES(JH6)
4.10R(GT5),TWO INCH BODY RAISE I.D.(HVY),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: LQ4
8th VIN Digit: U
Power Brakes
Front Disc
Rear Disc
Mfr Code: 4L80-E

1 Per Vehicle
2003 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Except TWO INCH BODY RAISE I.D.(HVY)
4.10R(GT5),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: LQ4
8th VIN Digit: U
Mfr Code: NV4500/MW3
 
2003 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV Except TWO INCH BODY RAISE I.D.(HVY)
4.10R(GT5),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: LQ4
8th VIN Digit: U
Mfr Code: NV4500/MW3

1 Per Vehicle
2003 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
HYDRAULIC POWER DISC BRAKES(JH6)
4.10R(GT5),TWO INCH BODY RAISE I.D.(HVY),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: LQ4
8th VIN Digit: U
Power Brakes
Front Disc
Rear Disc
Mfr Code: NV4500/MW3
 
2003 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 CNG OHV HYDRAULIC POWER DISC BRAKES(JH6)
4.10R(GT5),TWO INCH BODY RAISE I.D.(HVY),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: LQ4
8th VIN Digit: U
Power Brakes
Front Disc
Rear Disc
Mfr Code: NV4500/MW3

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
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
 
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
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 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
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
 
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
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
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
HYDRAULIC POWER DISC BRAKES(JH6)
4.10R(GT5),** 11.50 RING GEAR AMERICAN AXLE **
Power Brakes
Front Disc
Rear Disc
Mfr Code: 1000/M74
 
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV HYDRAULIC POWER DISC BRAKES(JH6)
4.10R(GT5),** 11.50 RING GEAR AMERICAN AXLE **
Power Brakes
Front Disc
Rear Disc
Mfr Code: 1000/M74

1 Per Vehicle
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
HYDRAULIC POWER DISC BRAKES(JH6)
4.10R(GT5),** 11.50 RING GEAR AMERICAN AXLE **
Power Brakes
Front Disc
Rear Disc
Mfr Code: S6-650/ML6
 
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV HYDRAULIC POWER DISC BRAKES(JH6)
4.10R(GT5),** 11.50 RING GEAR AMERICAN AXLE **
Power Brakes
Front Disc
Rear Disc
Mfr Code: S6-650/ML6

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
HYDRAULIC POWER DISC BRAKES(JH6)
Except TWO INCH BODY RAISE I.D.(HVY)
3.73R(GT4),**9.50 RING GEAR SAGINAW-AMERICAN AXLE**
Power Brakes
Front Disc
Rear Disc
Extended Cab Pickup
4 Doors
 
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV HYDRAULIC POWER DISC BRAKES(JH6)
Except TWO INCH BODY RAISE I.D.(HVY)
3.73R(GT4),**9.50 RING GEAR SAGINAW-AMERICAN AXLE**
Power Brakes
Front Disc
Rear Disc
Extended Cab Pickup
4 Doors

1 Per Vehicle
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
HYDRAULIC POWER DISC BRAKES(JH6)
Except TWO INCH BODY RAISE I.D.(HVY)
3.73R(GT4),**9.50 RING GEAR SAGINAW-AMERICAN AXLE**
Power Brakes
Front Disc
Rear Disc
Standard Cab Pickup
2 Doors
 
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV HYDRAULIC POWER DISC BRAKES(JH6)
Except TWO INCH BODY RAISE I.D.(HVY)
3.73R(GT4),**9.50 RING GEAR SAGINAW-AMERICAN AXLE**
Power Brakes
Front Disc
Rear Disc
Standard Cab Pickup
2 Doors

1 Per Vehicle
On Sale:

$350.86

Avail:
42 in Stock
Warehouse: US-19
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Rear
 
11.5 In. Ring Gear
w/4.56 Axle Ratio
 
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
Rear 11.5 In. Ring Gear
w/4.56 Axle Ratio

1 Per Vehicle
On Sale:

$383.62

Avail:
75 in Stock
Warehouse: US-19
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Rear
 
11.5 In. Ring Gear
w/4.88 Axle Ratio
 
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
Rear 11.5 In. Ring Gear
w/4.88 Axle Ratio

1 Per Vehicle
On Sale:

$471.00

Avail:
122 in Stock
Warehouse: US-19
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Rear
 
11.5 In. Ring Gear
w/3.73 Axle Ratio
 
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
Rear 11.5 In. Ring Gear
w/3.73 Axle Ratio

1 Per Vehicle
On Sale:

$458.46

Avail:
46 in Stock
Warehouse: US-19
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
 
1
 
Rear
 
11.5 In. Ring Gear
w/4.10 Axle Ratio
 
2003 GMC Sierra 2500 HD equipped with
8.1L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 CNG OHV
Rear 11.5 In. Ring Gear
w/4.10 Axle Ratio

1 Per Vehicle
Displaying 1 to 15 (of 15 products)