6.6L Duramax Turbo-Diesel V8 configurations
| Crew Cab / Long Box / 2WD | 6.6L Duramax Turbo-Diesel V8 | 3.73 | Conventional: 14,500 lbsFifth-wheel / gooseneck (combined by GMC): 14,800 lbs | Not listedNot listed | No additional row condition listed | p.19 | Exact |
| Crew Cab / Long Box / 4WD | 6.6L Duramax Turbo-Diesel V8 | 3.73 | Conventional: 14,500 lbsFifth-wheel / gooseneck (combined by GMC): 12,400 lbs | Not listedNot listed | No additional row condition listed | p.19 | Exact |
| Double Cab / Long Box / 2WD | 6.6L Duramax Turbo-Diesel V8 | 3.73 | Conventional: 14,500 lbsFifth-wheel / gooseneck (combined by GMC): 15,700 lbs | Not listedNot listed | No additional row condition listed | p.19 | Exact |
| Double Cab / Long Box / 4WD | 6.6L Duramax Turbo-Diesel V8 | 3.73 | Conventional: 14,500 lbsFifth-wheel / gooseneck (combined by GMC): 13,700 lbs | Not listedNot listed | No additional row condition listed | p.19 | Exact |
| Regular Cab / Long Box / 2WD | 6.6L Duramax Turbo-Diesel V8 | 3.73 | Conventional: 14,500 lbsFifth-wheel / gooseneck (combined by GMC): 18,100 lbs | Not listedNot listed | No additional row condition listed | p.19 | Exact |
| Regular Cab / Long Box / 4WD | 6.6L Duramax Turbo-Diesel V8 | 3.73 | Conventional: 14,500 lbsFifth-wheel / gooseneck (combined by GMC): 15,900 lbs | Not listedNot listed | No additional row condition listed | p.19 | Exact |
| Crew Cab / Standard Box / 2WD | 6.6L Duramax Turbo-Diesel V8 | 3.73 | Conventional: 13,000 lbsFifth-wheel / gooseneck (combined by GMC): 15,400 lbs | Not listedNot listed | No additional row condition listed | p.19 | Exact |
| Crew Cab / Standard Box / 4WD | 6.6L Duramax Turbo-Diesel V8 | 3.73 | Conventional: 13,000 lbsFifth-wheel / gooseneck (combined by GMC): 13,500 lbs | Not listedNot listed | No additional row condition listed | p.19 | Exact |
| Double Cab / Standard Box / 2WD | 6.6L Duramax Turbo-Diesel V8 | 3.73 | Conventional: 13,000 lbsFifth-wheel / gooseneck (combined by GMC): 16,400 lbs | Not listedNot listed | No additional row condition listed | p.19 | Exact |
| Double Cab / Standard Box / 4WD | 6.6L Duramax Turbo-Diesel V8 | 3.73 | Conventional: 13,000 lbsFifth-wheel / gooseneck (combined by GMC): 14,400 lbs | Not listedNot listed | No additional row condition listed | p.19 | Exact |
| Standard Box / 2WD / Denali | 6.6L Duramax Turbo-Diesel V8 | 3.73 | Conventional: 13,000 lbsFifth-wheel / gooseneck (combined by GMC): 15,400 lbs | Not listedNot listed | No additional row condition listed | p.19 | Exact |
| Standard Box / 4WD / Denali | 6.6L Duramax Turbo-Diesel V8 | 3.73 | Conventional: 13,000 lbsFifth-wheel / gooseneck (combined by GMC): 13,500 lbs | Not listedNot listed | No additional row condition listed | p.19 | Exact |