| 1 | 0 | 3 | 4 | 3 | 4 |
2008 GMC Sierra HD repairs by problem area
Engine (26%)
Transmission and Drivetrain (16%)
Brakes and Traction Control (5%)
Suspension and Steering (5%)
Electrical and Air Conditioning (37%)
Paint, Rust, Leaks, Rattles, and Trim (5%)
Other (5%)
Chart based on 19 repairs.
2008 GMC Sierra HD repair cost distribution
$2500+ (0%)
$1000 - $2499 (0%)
$500 - $999 (0%)
$100 - $499 (13%)
< $100 (88%)
Chart based on 8 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
2008 GMC Sierra HD
Engine not specified
| GMC in Wisconsin, United States May 2012 - May 2014 | |||
| Jul 201354500 mi | left low beam headlamp | ||
| GMC in Rhode Island, United States Apr 2014 - Aug 2014 | |||
| Aug 201473000 mi | Glow plug non functioning check engine light on. 4th glow plug to be replaced. | ||
| GMC in Florida, United States May 2012 - Sep 2014 | |||
| Feb 201398600 mi | Water pump leak. | ||
| Sep 2013107000 mi | The battery cable on the passenger side corroded far into the cable lining. This cable is about 5 feet long and connects to different parts...cable not in stock. Will get it later. | ||
| Mar 2014123000 miUS $300 | Replaced two glow plugs in diesel engine. | ||
| Jul 2014131000 mi | Worn out seal. | ||
2008 GMC Sierra HD 4-door
8-cylinder automatic 2WD
| GMC in Texas, United States Mar 2018 - Feb 2022 | |||
| Apr 2018108278 miUS $80 | Both front door speakers have been non-functional for a long time. I finally got new marine approved speakers to replace them along with speaker baffles so hopefully the rain won't damage them again. | ||
| Jan 2022136000 mi | The tailgate release is no longer functional and tailgate cannot be lowered. | ||
2007.5 GMC Sierra HD
Engine not specified
| GMC in Alberta, Canada May 2012 - Jan 2017 | |||
| Jul 201257040 miC $200 | Replaced worn out shock absorbers | ||
| Jan 201783700 miC $300 | Paint peeling throughout the body of the truck. Rust above box fenderwells. Bad primer at factory or issue with water based paint. rnWhole truck to be stripped to bare metall and repainted estimated $$10K. Will have to do most work myself. | ||
| GMC in Saskatchewan, Canada May 2012 - Mar 2016 | |||
| Sep 201243400 miC $176 | Clicking when starting, error code, running rough | ||
| Oct 201244000 mi | Cleaned ground connections on block | ||
| Apr 201560960 miC $50 | Brake controller was causing a power drain | ||
| GMC in Alberta, Canada May 2012 - Apr 2016 | |||
| Dec 201250220 miC $210 | New starter | ||
| Aug 201574280 miC $185 | Tire Carrier siezed, cut off, replaced | ||
| Nov 201575500 miC $600 | Front Axle seals leaking (both sides) | ||
2007.5 GMC Sierra HD 4-door
turbocharged 8-cylinder diesel automatic AWD
| GMC in Alberta, Canada Jan 2016 - Jun 2022 | |||
| Apr 2017113460 mi | Replace one glow plug with a good used one. | ||
| May 2017120900 miC $34 | Transfer case output shaft seal | ||
| Mar 2022140740 miC $30 | E brake cable broke ; I replaced both cables ,and brake pads and rotters | ||
See TrueDelta's information for all GMC models.
