HomeGMCGMC Sierra 25002003 GMC Sierra 2500

Specs and Features

2003 GMC Sierra 2500 Specs, Features & Options

Here's everything you need to know about each trim in the 2003 GMC Sierra 2500 lineup. Compare pricing, specs, key features and more.

More About the 2003 GMC Sierra

2500

	1 of 21 Sierra 2500 Regular Cab Work Truck Pickup 2D 8 ft	2 of 21 Sierra 2500 HD Extended Cab SLT Pickup 4D 8 ft	3 of 21 Sierra 2500 Regular Cab Pickup 2D 8 ft	4 of 21 Sierra 2500 HD Extended Cab SLE Pickup 4D 8 ft	5 of 21 Sierra 2500 HD Regular Cab Pickup 2D 8 ft	6 of 21 Sierra 2500 Regular Cab SLE Pickup 2D 8 ft	7 of 21 Sierra 2500 HD Extended Cab Pickup 4D 8 ft	8 of 21 Sierra 2500 HD Regular Cab Work Truck Pickup 2D 8 ft	9 of 21 Sierra 2500 HD Regular Cab SLE Pickup 2D 8 ft	10 of 21 Sierra 2500 Extended Cab SLT Pickup 4D 6 1/2 ft	11 of 21 Sierra 2500 Extended Cab Pickup 4D 6 1/2 ft	12 of 21 Sierra 2500 Extended Cab SLE Pickup 4D 6 1/2 ft	13 of 21 Sierra 2500 HD Crew Cab SLT Pickup 4D 8 ft	14 of 21 Sierra 2500 HD Crew Cab Pickup 4D 8 ft	15 of 21 Sierra 2500 HD Extended Cab Pickup 4D 6 1/2 ft	16 of 21 Sierra 2500 HD Extended Cab SLT Pickup 4D 6 1/2 ft	17 of 21 Sierra 2500 HD Extended Cab SLE Pickup 4D 6 1/2 ft	18 of 21 Sierra 2500 HD Crew Cab SLE Pickup 4D 6 1/2 ft	19 of 21 Sierra 2500 HD Crew Cab SLE Pickup 4D 8 ft	20 of 21 Sierra 2500 HD Crew Cab Pickup 4D 6 1/2 ft	21 of 21 Sierra 2500 HD Crew Cab SLT Pickup 4D 6 1/2 ft
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Fair Market Price	$6,491	$6,586	$6,957	$7,196	$7,344	$7,386	$7,554	$7,865	$8,171	$8,335	$8,403	$8,610	$10,254	$10,861	$11,755	$11,899	$12,149	$12,305	$12,598	$12,774	$13,321
Fuel Type	Gas	Gas	Gas	Gas	Gas	Gas	Gas	Gas	Gas	Gas	Gas	Gas	Gas	Diesel	Diesel	Diesel	Diesel	Diesel	Diesel	Diesel	Diesel
Horsepower	300 @ 4400 RPM	300 @ 4400 RPM	300 @ 4400 RPM	300 @ 4400 RPM	300 @ 4400 RPM	300 @ 4400 RPM	300 @ 4400 RPM	300 @ 4400 RPM	300 @ 4400 RPM	300 @ 4400 RPM	300 @ 4400 RPM	300 @ 4400 RPM	340 @ 4200 RPM	300 @ 3100 RPM	300 @ 3100 RPM	300 @ 3100 RPM	300 @ 3100 RPM	300 @ 3100 RPM	300 @ 3100 RPM	300 @ 3100 RPM	300 @ 3100 RPM
Torque	360 lb-ft	360 lb-ft	360 lb-ft	360 lb-ft	360 lb-ft	360 lb-ft	360 lb-ft	360 lb-ft	360 lb-ft	360 lb-ft	360 lb-ft	360 lb-ft	455 lb-ft	520 lb-ft	520 lb-ft	520 lb-ft	520 lb-ft	520 lb-ft	520 lb-ft	520 lb-ft	520 lb-ft
Towing Capacity	10,700 lbs	12,000 lbs	10,700 lbs	12,000 lbs	12,000 lbs	10,700 lbs	12,000 lbs	12,000 lbs	12,000 lbs	10,200 lbs	10,200 lbs	10,200 lbs	12,000 lbs	12,000 lbs	12,000 lbs	12,000 lbs	12,000 lbs	12,000 lbs	12,000 lbs	12,000 lbs	12,000 lbs
Payload	3,541 pounds	3,372 pounds	3,541 pounds	3,372 pounds	3,760 pounds	3,541 pounds	3,372 pounds	3,760 pounds	3,750 pounds	3,076 pounds	3,076 pounds	3,076 pounds	3,144 pounds	3,144 pounds	3,569 pounds	3,569 pounds	3,569 pounds	3,308 pounds	3,144 pounds	3,308 pounds	3,308 pounds
Body Styles	Pickup	Pickup	Pickup	Pickup	Pickup	Pickup	Pickup	Pickup	Pickup	Pickup	Pickup	Pickup	Pickup	Pickup	Pickup	Pickup	Pickup	Pickup	Pickup	Pickup	Pickup
Engine	V8, 6.0 Liter	V8, 6.0 Liter	V8, 6.0 Liter	V8, 6.0 Liter	V8, 6.0 Liter	V8, 6.0 Liter	V8, 6.0 Liter	V8, 6.0 Liter	V8, 6.0 Liter	V8, 6.0 Liter	V8, 6.0 Liter	V8, 6.0 Liter	V8, 8.1 Liter	V8, Turbo Diesel, 6.6L	V8, Turbo Diesel, 6.6L	V8, Turbo Diesel, 6.6L	V8, Turbo Diesel, 6.6L	V8, Turbo Diesel, 6.6L	V8, Turbo Diesel, 6.6L	V8, Turbo Diesel, 6.6L	V8, Turbo Diesel, 6.6L
Curb Weight	5,059 pounds	5,556 pounds	5,059 pounds	5,556 pounds	5,153 pounds	5,059 pounds	5,556 pounds	5,153 pounds	5,153 pounds	5,524 pounds	5,524 pounds	5,524 pounds	5,779 pounds	5,779 pounds	5,402 pounds	5,402 pounds	5,402 pounds	5,615 pounds	5,779 pounds	5,615 pounds	5,615 pounds

Emergency & Security Services

Optional

Child Seat Anchors

Not available

Standard

Not available

Standard

Not available

Standard

Not available

Standard

Child Door Locks

Not available

Standard

Not available

Standard

Not available

Optional

Not available

Standard

Optional

Standard

Optional

Standard

Cruise Control

Optional

Navigation System

Optional

Hands Free Phone

Optional

Cruise Control

Optional

Torque

360 @ 4400 RPM

455 @ 4200 RPM

520 @ 3100 RPM

Leather Seats

Optional

Dual Power Front Seats

Optional

Power Driver's Seat

Optional

Power Windows

Optional

Tilt Steering Wheel

Standard

Alloy Wheels

Optional

Drivetrain

2WD

4WD

2WD

4WD

2WD

4WD

2WD

4WD

Recommended Fuel

Not Available

Diesel

Transmission Type

Automatic

Manual

Automatic

Manual

Automatic

Bed Length

8 feet

6.5 feet

8 feet

6.5 feet

8 feet

6.5 feet

Curb Weight

5059 pounds

5556 pounds

5059 pounds

5556 pounds

5153 pounds

5059 pounds

5556 pounds

5153 pounds

5524 pounds

5779 pounds

5402 pounds

5615 pounds

5779 pounds

5615 pounds

Fuel Capacity

34 gallons

26 gallons

34 gallons

26 gallons

34 gallons

26 gallons

Front Head Room

41 inches

Front Leg Room

41.3 inches

Minimum Ground Clearance

6.9 inches

9.1 inches

6.9 inches

9.1 inches

6.9 inches

9.1 inches

7.8 inches

9.1 inches

Overall Length

222.1 inches

246.6 inches

222.1 inches

246.6 inches

222.1 inches

246.6 inches

222.1 inches

227.7 inches

256.1 inches

227.7 inches

237.2 inches

256.1 inches

237.2 inches

Payload Capacity

3541 pounds

3372 pounds

3541 pounds

3372 pounds

3760 pounds

3541 pounds

3372 pounds

3760 pounds

3750 pounds

3076 pounds

3144 pounds

3569 pounds

3308 pounds

3144 pounds

3308 pounds

Front Shoulder Room

65.2 inches

Truck Bed Volume

71 feet

56 feet

71 feet

56 feet

57 feet

71 feet

57 feet

Turning Diameter

45.3 feet

50.8 feet

45.3 feet

50.8 feet

43.8 feet

45.3 feet

50.8 feet

43.8 feet

48.4 feet

53.6 feet

46.8 feet

49.6 feet

53.6 feet

49.6 feet

Wheel Base

133 inches

157.5 inches

133 inches

157.5 inches

133 inches

157.5 inches

133 inches

143.5 inches

167 inches

143.5 inches

153 inches

167 inches

153 inches

Width with mirrors

78.5 inches

79.7 inches

78.5 inches

79.7 inches

78.5 inches

79.7 inches

78.5 inches

79.7 inches

FAQs

Does the 2003 GMC Sierra 2500 have a turbo?

Yes, the following 2003 Sierra 2500 trims have turbo engines: Pickup 4D 8 ft with a V8, Turbo Diesel, 6.6L, Pickup 4D 6 1/2 ft with a V8, Turbo Diesel, 6.6L, etc. The following 2003 Sierra 2500 trims do not have turbo engines: Work Truck Pickup 2D 8 ft with a V8, 6.0 Liter, SLT Pickup 4D 8 ft with a V8, 6.0 Liter, etc. For a more detailed look at the 2003 Sierra 2500 specs, features and options check out Kelley Blue Book's 2003 GMC Sierra 2500 specs page.

Is the GMC Sierra 2500 underpowered?

It depends on your definition of underpowered. The 2003 Sierra 2500 ranges in power from the Work Truck Pickup 2D 8 ft with 300 horsepower to the SLT Pickup 4D 8 ft with 340 horsepower. For a more detailed look at the 2003 Sierra 2500 specs, features and options check out Kelley Blue Book's 2003 GMC Sierra 2500 specs page.

How much horsepower does a 2003 Sierra 2500 have?

The 2003 Sierra 2500 ranges in power from the Work Truck Pickup 2D 8 ft with 300 horsepower to the SLT Pickup 4D 8 ft with 340 horsepower. For a more detailed look at the 2003 Sierra 2500 specs, features and options check out Kelley Blue Book's 2003 GMC Sierra 2500 specs page.

2003 GMC Sierra 2500 Specs, Features & Options

FAQs

Does the 2003 GMC Sierra 2500 have a turbo?

Is the GMC Sierra 2500 underpowered?

How much horsepower does a 2003 Sierra 2500 have?

All 2003 GMC Sierra 2500 Trims and Styles