| 1 | 0 | 3 | 4 | 3 | 4 |
2012 GMC Sierra HD 4-door
turbocharged 8-cylinder diesel automatic 4WD
| GMC in California, United States Jun 2017 - Jun 2022 | |||
| Oct 201754000 miUS $150 | DEF tank electronics failure. Kept showing mileage count down warning despite fill tank. Replaced something that they had to order. | ||
| May 201856000 miUS $2500 | Intermittent thick smoke from exhaust pipe. | ||
| Dec 202177000 miUS $25 | Replace #6 cylinder glow plug | ||
See TrueDelta's information for all GMC models.
