 
			| 2014 GMC Sierra 2500HD Specifications | |
|---|---|
| 2014 GMC Sierra 2500HD Sub Models | |
| Crew Cab 4x4 | 7.5% | 
| Denali Crew Cab 4x4 | 26.9% | 
| Regular Cab | 1.5% | 
| Regular Cab 4x4 | 15.7% | 
| Regular Cab 4x4 Utility Truck | 1.5% | 
| Regular Cab Utility Truck | 4.5% | 
| SLE Crew Cab 4x4 | 22.4% | 
| SLE Regular Cab 4x4 | 0.7% | 
| SLT Crew Cab 4x4 | 19.4% | 
| 2014 GMC Sierra 2500HD Engines | |
| 6.0 Liter Flex-Fuel OHV 16-Valve VVT Vortec V8 | 40.3% | 
| 6.6 Liter B20 OHV 32-Valve VVT DuraMax Turbo-Diesel V8 | 59.7% | 
| 2014 GMC Sierra 2500HD Transmissions | |
| 6 Speed Automatic | 100.0% | 
| 2014 GMC Sierra 2500HD Colors | |
| Fire Red | 9.0% | 
| Heritage Blue Metallic | 3.7% | 
| Mocha Steel Metallic | 0.7% | 
| Onyx Black | 26.1% | 
| Quicksilver Metallic | 5.2% | 
| Sonoma Red Metallic | 7.5% | 
| Stealth Gray Metallic | 5.2% | 
| Steel Gray Metallic | 6.7% | 
| Summit White | 35.8% | 
| 2014 GMC Sierra 2500HD Interiors | |
| Dark Titanium | 30.6% | 
| Ebony | 65.7% | 
| Light Cashmere | 3.0% | 
| Light Titanium | 0.7% |