Estimate only. Excludes tax, title, registration and dealer fees, and assumes a fixed-rate loan with equal monthly payments. Your actual rate depends on your credit and lender.

Decoded from the VIN

NHTSA build data for 1GTEK14038Z126635

Trim

Engine

5.3L · V8

Drivetrain

4WD/4-Wheel Drive/4x4

Body

Pickup

Fuel

Flexible Fuel Vehicle (FFV)

Doors

Model year

2008

Made by

GENERAL MOTORS LLC

✗ Backup camera
✗ Blind-spot monitor
✗ Lane departure
✗ ABS
✗ Electronic stability

Window sticker

See the factory options and original MSRP

Rebuild the original window sticker for this VIN — packages, standard equipment and the sticker price the seller left out of the ad.

Look up the factory Monroney sticker by VIN →

Fuel economy (EPA)

Combined

MPG

City

MPG

Highway

MPG

$2,740 /yr est. fuel

Assumes 15,000 miles a year at $3.10/gallon and 17 MPG combined.

5-year cost to own

Beyond the sticker: what this 2008 GMC Sierra likely costs over five years at 15,000 mi/yr.

Fuel $13,700

Insurance $5,440

Maintenance & repairs $7,000

Total, 5 years $26,140

Estimate — insurance and taxes vary by driver and state.

Safety & recalls

NHTSA crash tests & recall campaigns for this model year

The 2008 GMC Sierra has 2 recall campaigns as of July 2026. EPA combined fuel economy: 17 MPG.

2 recall campaigns on this model year

Check accident & title history →

ELECTRICAL SYSTEM

GM IS RECALLING 857,735 MY 2006-2008 BUICK LUCERNE; CADILLAC DTS; HUMMER H2; MY 2007-2008 CADILLAC ESCALADE, ESCALADE ESV, ESCALADE EXT; CHEVROLET AVALANCHE, SILVERADO, SUBURBAN,…

NHTSA campaign 08V441000
ELECTRICAL SYSTEM

GM IS RECALLING CERTAIN MODEL YEAR 2006-2009 BUICK, LUCERNE; CADILLAC DTS; HUMMER H2; MODEL YEAR 2008-2009 BUICK ENCLAVE; CADILLAC CTS; MODEL YEAR 2007-2009 CADILLAC ESCALADE,…

NHTSA campaign 10V240000

Recall campaigns apply to the model year, not to one car. Check remedy status for this VIN at nhtsa.gov/recalls.

Model-level data for the 2008 GMC Sierra from NHTSA (recalls, NCAP crash tests) and EPA fueleconomy.gov, refreshed July 28, 2026.

Where the price is heading

Typical asking price for a GMC Sierra over the last 6 months — the market softened $990 in that span.

Mar Apr May Jun Jul Aug

Monthly price table

Month	Typical price
March 2026	$12,985
April 2026	$12,988
May 2026	$11,588
June 2026	$11,798
July 2026	$11,950
August 2026	$11,995

How it compares to rivals

Median asking price for comparable body styles listed near this car

Model	Median price	For sale nearby	vs this car
2008 GMC Sierra SL (this car)	—	0	—
2010 Ford F-150	$6,222	8	—
2008 Ford F-350	$23,717	4	—
2010 Dodge Ram	$8,990	3	—
2010 Toyota Tundra	$13,123	2	—

Cheapest active listings of each comparable body style in this region — median of what those models actually ask.

Market by model year

Gen 1 · 1996–2010

What each model year costs right now — live supply, median asking price and how much value each year keeps versus the newest one.

Year	Units for sale	Median price	vs newest	Avg mileage
2010	103	$12,900	100%	152,257 mi
2009	111	$10,284	80%	157,021 mi
2008	129	$11,900	92%	165,840 mi
2007	194	$11,078	86%	171,332 mi
2006	76	$12,200	95%	176,759 mi
2005	105	$13,988	108%	161,340 mi
2004	83	$11,995	93%	183,713 mi
2003	59	$9,995	77%	183,441 mi