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HomeGMCGMC Sierra 25002008 GMC Sierra 2500
Specs and Features

2008 GMC Sierra 2500 Specs, Features & Options

Here's everything you need to know about each trim in the 2008 GMC Sierra 2500 lineup. Compare pricing, specs, key features and more.

More About the 2008 GMC Sierra
2500
1 of 14
Sierra 2500 HD Regular Cab Work Truck Pickup 2D 8 ft image
Sierra 2500 HD Regular Cab Work Truck Pickup 2D 8 ft
2 of 14
Sierra 2500 HD Extended Cab Work Truck Pickup 4D 8 ft image
Sierra 2500 HD Extended Cab Work Truck Pickup 4D 8 ft
3 of 14
Sierra 2500 HD Extended Cab Work Truck Pickup 4D 6 1/2 ft image
Sierra 2500 HD Extended Cab Work Truck Pickup 4D 6 1/2 ft
4 of 14
Sierra 2500 HD Regular Cab SLE Pickup 2D 8 ft image
Sierra 2500 HD Regular Cab SLE Pickup 2D 8 ft
5 of 14
Sierra 2500 HD Crew Cab Work Truck Pickup 4D 6 1/2 ft image
Sierra 2500 HD Crew Cab Work Truck Pickup 4D 6 1/2 ft
6 of 14
Sierra 2500 HD Crew Cab Work Truck Pickup 4D 8 ft image
Sierra 2500 HD Crew Cab Work Truck Pickup 4D 8 ft
7 of 14
Sierra 2500 HD Extended Cab SLE Pickup 4D 6 1/2 ft image
Sierra 2500 HD Extended Cab SLE Pickup 4D 6 1/2 ft
8 of 14
Sierra 2500 HD Extended Cab SLE Pickup 4D 8 ft image
Sierra 2500 HD Extended Cab SLE Pickup 4D 8 ft
9 of 14
Sierra 2500 HD Crew Cab SLE Pickup 4D 6 1/2 ft image
Sierra 2500 HD Crew Cab SLE Pickup 4D 6 1/2 ft
10 of 14
Sierra 2500 HD Crew Cab SLT Pickup 4D 6 1/2 ft image
Sierra 2500 HD Crew Cab SLT Pickup 4D 6 1/2 ft
11 of 14
Sierra 2500 HD Crew Cab SLE Pickup 4D 8 ft image
Sierra 2500 HD Crew Cab SLE Pickup 4D 8 ft
12 of 14
Sierra 2500 HD Extended Cab SLT Pickup 4D 8 ft image
Sierra 2500 HD Extended Cab SLT Pickup 4D 8 ft
13 of 14
Sierra 2500 HD Extended Cab SLT Pickup 4D 6 1/2 ft image
Sierra 2500 HD Extended Cab SLT Pickup 4D 6 1/2 ft
14 of 14
Sierra 2500 HD Crew Cab SLT Pickup 4D 8 ft image
Sierra 2500 HD Crew Cab SLT Pickup 4D 8 ft
See Pricing
See Cars in Stock
Fair Market Price
$10,047
$10,529
$10,650
$11,268
$12,592
$13,497
$15,785
$16,348
$17,662
$18,092
$18,473
$19,034
$19,453
$22,161
Fuel Type
Gas
Gas
Gas
Gas
Gas
Gas
Diesel
Diesel
Diesel
Diesel
Diesel
Diesel
Diesel
Diesel
Horsepower
353 @ 5400 RPM
353 @ 5400 RPM
353 @ 5400 RPM
353 @ 5400 RPM
353 @ 5400 RPM
353 @ 5400 RPM
365 @ 3200 RPM
365 @ 3200 RPM
365 @ 3200 RPM
365 @ 3200 RPM
365 @ 3200 RPM
365 @ 3200 RPM
365 @ 3200 RPM
365 @ 3200 RPM
Torque
373 lb-ft
373 lb-ft
373 lb-ft
373 lb-ft
373 lb-ft
373 lb-ft
660 lb-ft
660 lb-ft
660 lb-ft
660 lb-ft
660 lb-ft
660 lb-ft
660 lb-ft
660 lb-ft
Towing Capacity
13,000 lbs
13,000 lbs
13,000 lbs
13,000 lbs
13,000 lbs
13,000 lbs
13,000 lbs
13,000 lbs
13,000 lbs
13,000 lbs
13,000 lbs
13,000 lbs
13,000 lbs
13,000 lbs
Payload
3,646 pounds
3,194 pounds
3,353 pounds
3,646 pounds
3,217 pounds
3,031 pounds
3,353 pounds
3,194 pounds
3,217 pounds
3,217 pounds
3,031 pounds
3,194 pounds
3,353 pounds
3,031 pounds
Body StylesPickupPickupPickupPickupPickupPickupPickupPickupPickupPickupPickupPickupPickupPickup
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, 6.6L Turbo Dsl
V8, 6.6L Turbo Dsl
V8, 6.6L Turbo Dsl
V8, 6.6L Turbo Dsl
V8, 6.6L Turbo Dsl
V8, 6.6L Turbo Dsl
V8, 6.6L Turbo Dsl
V8, 6.6L Turbo Dsl
Curb Weight
5,554 pounds
6,006 pounds
5,847 pounds
5,554 pounds
5,983 pounds
6,169 pounds
5,847 pounds
6,006 pounds
5,983 pounds
5,983 pounds
6,169 pounds
6,006 pounds
5,847 pounds
6,169 pounds
Emergency & Security Services
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Child Seat Anchors
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Child Door Locks
Not available
Standard
Standard
Not available
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Cruise Control
Optional
Optional
Optional
Standard
Optional
Optional
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Remote Keyless Entry
Optional
Optional
Optional
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Remote Engine Start
Not Available
Not Available
Not Available
Not Available
Not Available
Not Available
Optional
Optional
Optional
Optional
Optional
Optional
Optional
Optional
Navigation System
Not Available
Not Available
Not Available
Not Available
Not Available
Not Available
Optional
Optional
Optional
Optional
Optional
Optional
Optional
Optional
Hands Free Phone
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Satellite Radio
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Remote Keyless Entry
Optional
Optional
Optional
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Cruise Control
Optional
Optional
Optional
Standard
Optional
Optional
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Heated Mirrors
Not Available
Not Available
Not Available
Standard
Not Available
Not Available
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Integrated Garage Door Opener
Not Available
Not Available
Not Available
Optional
Not Available
Not Available
Optional
Optional
Optional
Optional
Optional
Optional
Optional
Optional
Torque
373 @ 5400 RPM
373 @ 5400 RPM
373 @ 5400 RPM
373 @ 5400 RPM
373 @ 5400 RPM
373 @ 5400 RPM
660 @ 3200 RPM
660 @ 3200 RPM
660 @ 3200 RPM
660 @ 3200 RPM
660 @ 3200 RPM
660 @ 3200 RPM
660 @ 3200 RPM
660 @ 3200 RPM
Leather Seats
Not Available
Not Available
Not Available
Not Available
Not Available
Not Available
Optional
Optional
Optional
Standard
Optional
Standard
Standard
Standard
Folding Rear Seat
Not Available
Standard
Standard
Not Available
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Dual Power Front Seats
Not Available
Not Available
Not Available
Not Available
Not Available
Not Available
Optional
Optional
Optional
Standard
Optional
Standard
Standard
Standard
Power Driver's Seat
Not Available
Not Available
Not Available
Optional
Not Available
Not Available
Optional
Optional
Optional
Standard
Optional
Standard
Standard
Standard
Leather-Wrapped Steering Wheel
Not Available
Not Available
Not Available
Standard
Not Available
Not Available
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Power Adjustable Pedals
Not Available
Not Available
Not Available
Not Available
Not Available
Not Available
Optional
Optional
Optional
Optional
Optional
Optional
Optional
Optional
Power Outlet
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Power Windows
Not Available
Not Available
Not Available
Standard
Not Available
Not Available
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Rear Window Defroster
Optional
Optional
Optional
Standard
Optional
Optional
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Steering Wheel Controls
Not Available
Not Available
Not Available
Optional
Not Available
Not Available
Optional
Optional
Optional
Standard
Optional
Standard
Standard
Standard
Tilt Steering Wheel
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Cup Holder Count
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Alloy Wheels
Not Available
Not Available
Not Available
Optional
Not Available
Not Available
Optional
Optional
Optional
Standard
Optional
Standard
Standard
Standard
Fog Lights
Optional
Optional
Optional
Standard
Optional
Optional
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Power Folding Exterior Mirrors
Not Available
Not Available
Not Available
Not Available
Not Available
Not Available
Optional
Optional
Optional
Standard
Optional
Standard
Standard
Standard
Privacy Glass
Optional
Optional
Optional
Standard
Optional
Optional
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Roof Rails
Not Available
Not Available
Not Available
Not Available
Not Available
Not Available
Not Available
Not Available
Optional
Optional
Optional
Not Available
Not Available
Optional
Alarm System
Not Available
Not Available
Not Available
Standard
Not Available
Not Available
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Standard
Drivetrain
4WD
4WD
4WD
4WD
4WD
4WD
4WD
4WD
4WD
4WD
4WD
4WD
4WD
4WD
Recommended Fuel
Regular
Regular
Regular
Regular
Regular
Regular
Diesel
Diesel
Diesel
Diesel
Diesel
Diesel
Diesel
Diesel
Transmission Type
Automatic
Automatic
Automatic
Automatic
Automatic
Automatic
Automatic
Automatic
Automatic
Automatic
Automatic
Automatic
Automatic
Automatic
Bed Length
8 feet
8 feet
6.5 feet
8 feet
6.5 feet
8 feet
6.5 feet
8 feet
6.5 feet
6.5 feet
8 feet
8 feet
6.5 feet
8 feet
Curb Weight
5554 pounds
6006 pounds
5847 pounds
5554 pounds
5983 pounds
6169 pounds
5847 pounds
6006 pounds
5983 pounds
5983 pounds
6169 pounds
6006 pounds
5847 pounds
6169 pounds
Fuel Capacity
34 gallons
34 gallons
26 gallons
34 gallons
26 gallons
34 gallons
26 gallons
34 gallons
26 gallons
26 gallons
34 gallons
34 gallons
26 gallons
34 gallons
Front Head Room
41.4 inches
41.3 inches
41.3 inches
41.4 inches
41.3 inches
41.3 inches
41.3 inches
41.3 inches
41.3 inches
41.3 inches
41.3 inches
41.3 inches
41.3 inches
41.3 inches
Front Leg Room
41.3 inches
41.3 inches
41.3 inches
41.3 inches
41.3 inches
41.3 inches
41.3 inches
41.3 inches
41.3 inches
41.3 inches
41.3 inches
41.3 inches
41.3 inches
41.3 inches
Minimum Ground Clearance
11.4 inches
9.5 inches
9.5 inches
11.4 inches
11.8 inches
11.6 inches
9.5 inches
9.5 inches
11.8 inches
11.8 inches
11.6 inches
9.5 inches
9.5 inches
11.6 inches
Overall Length
224.7 inches
249.2 inches
230.3 inches
224.7 inches
239.9 inches
258.7 inches
230.3 inches
249.2 inches
239.9 inches
239.9 inches
258.7 inches
249.2 inches
230.3 inches
258.7 inches
Payload Capacity
3646 pounds
3194 pounds
3353 pounds
3646 pounds
3217 pounds
3031 pounds
3353 pounds
3194 pounds
3217 pounds
3217 pounds
3031 pounds
3194 pounds
3353 pounds
3031 pounds
Front Shoulder Room
65.2 inches
65.2 inches
65.2 inches
65.2 inches
65.2 inches
65.2 inches
65.2 inches
65.2 inches
65.2 inches
65.2 inches
65.2 inches
65.2 inches
65.2 inches
65.2 inches
Truck Bed Volume
76 feet
76 feet
61 feet
76 feet
61 feet
76 feet
61 feet
76 feet
61 feet
61 feet
76 feet
76 feet
61 feet
76 feet
Turning Diameter
45.3 feet
52.5 feet
47.6 feet
45.3 feet
51.2 feet
55.1 feet
47.6 feet
52.5 feet
51.2 feet
51.2 feet
55.1 feet
52.5 feet
47.6 feet
55.1 feet
Wheel Base
133 inches
157.5 inches
143.5 inches
133 inches
153 inches
167 inches
143.5 inches
157.5 inches
153 inches
153 inches
167 inches
157.5 inches
143.5 inches
167 inches
Width with mirrors
80 inches
80 inches
80 inches
80 inches
80 inches
80 inches
80 inches
80 inches
80 inches
80 inches
80 inches
80 inches
80 inches
80 inches

FAQs

Does the 2008 GMC Sierra 2500 have a turbo?

Yes, the following 2008 Sierra 2500 trims have turbo engines: SLE Pickup 4D 6 1/2 ft with a V8, 6.6L Turbo Dsl, SLE Pickup 4D 8 ft with a V8, 6.6L Turbo Dsl, etc. The following 2008 Sierra 2500 trims do not have turbo engines: Work Truck Pickup 2D 8 ft with a V8, 6.0 Liter, Work Truck Pickup 4D 8 ft with a V8, 6.0 Liter, etc. For a more detailed look at the 2008 Sierra 2500 specs, features and options check out Kelley Blue Book's 2008 GMC Sierra 2500 specs page.

Is the GMC Sierra 2500 underpowered?

It depends on your definition of underpowered. The 2008 Sierra 2500 ranges in power from the Work Truck Pickup 2D 8 ft with 353 horsepower to the SLT Pickup 4D 8 ft with 365 horsepower. For a more detailed look at the 2008 Sierra 2500 specs, features and options check out Kelley Blue Book's 2008 GMC Sierra 2500 specs page.

How much horsepower does a 2008 Sierra 2500 have?

The 2008 Sierra 2500 ranges in power from the Work Truck Pickup 2D 8 ft with 353 horsepower to the SLT Pickup 4D 8 ft with 365 horsepower. For a more detailed look at the 2008 Sierra 2500 specs, features and options check out Kelley Blue Book's 2008 GMC Sierra 2500 specs page.

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