GMC Sierra 3500HD GMT900 (GMT912)
Third generation · 2007–2014 · 8 model years · 4 trims
Unverified
Photo: 2011 GMC Sierra 3500HD 4WD, long box work truck, front left by Mr.choppers, CC BY-SA 3.0, via Wikimedia Commons
Photo: 2008 GMC Pick-Up (17312076248) by Greg Gjerdingen from Willmar, USA, CC BY 2.0, via Wikimedia Commons
Photo: 2008 GMC Pick-Up (17312278880) by Greg Gjerdingen from Willmar, USA, CC BY 2.0, via Wikimedia Commons
Photo: 2011 GMC Sierra HD Denali -- 2011 DC by IFCAR, Public domain, via Wikimedia Commons
Photo: 2011 GMC Sierra 3500HD 4WD, long box work truck, rear left by Mr.choppers, CC BY-SA 3.0, via Wikimedia Commons
All photo credits
- Photo: 2011 GMC Sierra 3500HD 4WD, long box work truck, front left by Mr.choppers, CC BY-SA 3.0, via Wikimedia Commons
- Photo: 2008 GMC Pick-Up (17312076248) by Greg Gjerdingen from Willmar, USA, CC BY 2.0, via Wikimedia Commons
- Photo: 2008 GMC Pick-Up (17312278880) by Greg Gjerdingen from Willmar, USA, CC BY 2.0, via Wikimedia Commons
- Photo: 2011 GMC Sierra HD Denali -- 2011 DC by IFCAR, Public domain, via Wikimedia Commons
- Photo: 2011 GMC Sierra 3500HD 4WD, long box work truck, rear left by Mr.choppers, CC BY-SA 3.0, via Wikimedia Commons
Trims by model year
| Trim | Engine | HP | Torque | Transmission | Drive |
|---|---|---|---|---|---|
| 2014 | |||||
| Diesel 2WD | 6.6L 8-cylinder turbocharged diesel (Duramax LML) | 397 | 765 lb-ft | — | — |
| Diesel 4WD | 6.6L 8-cylinder turbocharged diesel (Duramax LML) | 397 | 765 lb-ft | — | — |
| Gas 2WD | 6.0L 8-cylinder gas (Vortec 6000) | 360 | 380 lb-ft | — | — |
| Gas 4WD | 6.0L 8-cylinder gas (Vortec 6000) | 360 | 380 lb-ft | — | — |
| 2013 | |||||
| Diesel 2WD | 6.6L 8-cylinder turbocharged diesel (Duramax LML) | 397 | 765 lb-ft | — | — |
| Diesel 4WD | 6.6L 8-cylinder turbocharged diesel (Duramax LML) | 397 | 765 lb-ft | — | — |
| Gas 2WD | 6.0L 8-cylinder gas (Vortec 6000) | 360 | 380 lb-ft | — | — |
| Gas 4WD | 6.0L 8-cylinder gas (Vortec 6000) | 360 | 380 lb-ft | — | — |
| 2012 | |||||
| Diesel 2WD | 6.6L 8-cylinder turbocharged diesel (Duramax LML) | 397 | 765 lb-ft | — | — |
| Diesel 4WD | 6.6L 8-cylinder turbocharged diesel (Duramax LML) | 397 | 765 lb-ft | — | — |
| Gas 2WD | 6.0L 8-cylinder gas (Vortec 6000) | 360 | 380 lb-ft | — | — |
| Gas 4WD | 6.0L 8-cylinder gas (Vortec 6000) | 360 | 380 lb-ft | — | — |
| 2011 | |||||
| Diesel 2WD | 6.6L 8-cylinder turbocharged diesel (Duramax LML) | 397 | 765 lb-ft | — | — |
| Diesel 4WD | 6.6L 8-cylinder turbocharged diesel (Duramax LML) | 397 | 765 lb-ft | — | — |
| Gas 2WD | 6.0L 8-cylinder gas (Vortec 6000) | 360 | 380 lb-ft | — | — |
| Gas 4WD | 6.0L 8-cylinder gas (Vortec 6000) | 360 | 380 lb-ft | — | — |
| 2010 | |||||
| Diesel 2WD | 6.6L 8-cylinder turbocharged diesel (Duramax LMM) | 365 | 660 lb-ft | — | — |
| Diesel 4WD | 6.6L 8-cylinder turbocharged diesel (Duramax LMM) | 365 | 660 lb-ft | — | — |
| Gas 2WD | 6.0L 8-cylinder gas (Vortec 6000) | 360 | 380 lb-ft | — | — |
| Gas 4WD | 6.0L 8-cylinder gas (Vortec 6000) | 360 | 380 lb-ft | — | — |
| 2009 | |||||
| Diesel 2WD | 6.6L 8-cylinder turbocharged diesel (Duramax LMM) | 365 | 660 lb-ft | — | — |
| Diesel 4WD | 6.6L 8-cylinder turbocharged diesel (Duramax LMM) | 365 | 660 lb-ft | — | — |
| Gas 2WD | 6.0L 8-cylinder gas (Vortec 6000) | 360 | 380 lb-ft | — | — |
| Gas 4WD | 6.0L 8-cylinder gas (Vortec 6000) | 360 | 380 lb-ft | — | — |
| 2008 | |||||
| Diesel 2WD | 6.6L 8-cylinder turbocharged diesel (Duramax LMM) | 365 | 660 lb-ft | — | — |
| Diesel 4WD | 6.6L 8-cylinder turbocharged diesel (Duramax LMM) | 365 | 660 lb-ft | — | — |
| Gas 2WD | 6.0L 8-cylinder gas (Vortec 6000) | 353 | 373 lb-ft | — | — |
| Gas 4WD | 6.0L 8-cylinder gas (Vortec 6000) | 353 | 373 lb-ft | — | — |
| 2007 | |||||
| Diesel 2WD | 6.6L 8-cylinder turbocharged diesel (Duramax) | — | — | — | — |
| Diesel 4WD | 6.6L 8-cylinder turbocharged diesel (Duramax) | — | — | — | — |
| Gas 2WD | 6.0L 8-cylinder gas (Vortec 6000) | 353 | 373 lb-ft | — | — |
| Gas 4WD | 6.0L 8-cylinder gas (Vortec 6000) | 353 | 373 lb-ft | — | — |
Safety & recalls by model year
| Year | Recalls | NHTSA overall rating |
|---|---|---|
| 2014 | 3 | Not rated |
| 2013 | 4 | Not rated |
| 2012 | 4 | Not rated |
| 2011 | 5 | Not rated |
| 2010 | — | — |
| 2009 | 5 | Not rated |
| 2008 | 2 | Not rated |
| 2007 | 3 | Not rated |
US-market data from the National Highway Traffic Safety Administration (NHTSA), matched by model year, make and model; the year link opens the full recall list and star ratings.