6.6L Duramax Turbo-Diesel V8 configurations
| Crew Cab / Long Box / 2WD / DRW / Denali | 6.6L Duramax Turbo-Diesel V8 | 3.73 | Conventional: 16,500 lbsFifth-wheel / gooseneck (combined by GMC): 22,900 lbs | Not listedNot listed | No additional row condition listed | p.15 | Exact |
| Crew Cab / Long Box / 2WD / SRW / Denali | 6.6L Duramax Turbo-Diesel V8 | 3.73 | Conventional: 13,000 lbsFifth-wheel / gooseneck (combined by GMC): 17,300 lbs | Not listedNot listed | No additional row condition listed | p.15 | Exact |
| Crew Cab / Long Box / 2WD / DRW | 6.6L Duramax Turbo-Diesel V8 | 3.73 | Conventional: 16,500 lbsFifth-wheel / gooseneck (combined by GMC): 22,800 lbs | Not listedNot listed | No additional row condition listed | p.15 | Exact |
| Crew Cab / Long Box / 2WD / SRW | 6.6L Duramax Turbo-Diesel V8 | 3.73 | Conventional: 13,000 lbsFifth-wheel / gooseneck (combined by GMC): 17,300 lbs | Not listedNot listed | No additional row condition listed | p.15 | Exact |
| Crew Cab / Long Box / 4WD / DRW / Denali | 6.6L Duramax Turbo-Diesel V8 | 3.73 | Conventional: 19,600 lbsFifth-wheel / gooseneck (combined by GMC): 22,600 lbs | Not listedNot listed | No additional row condition listed | p.16 | Exact |
| Crew Cab / Long Box / 4WD / SRW / Denali | 6.6L Duramax Turbo-Diesel V8 | 3.73 | Conventional: 15,000 lbsFifth-wheel / gooseneck (combined by GMC): 16,900 lbs | Not listedNot listed | No additional row condition listed | p.16 | Exact |
| Crew Cab / Long Box / 4WD / DRW | 6.6L Duramax Turbo-Diesel V8 | 3.73 | Conventional: 19,600 lbsFifth-wheel / gooseneck (combined by GMC): 22,600 lbs | Not listedNot listed | No additional row condition listed | p.16 | Exact |
| Crew Cab / Long Box / 4WD / SRW | 6.6L Duramax Turbo-Diesel V8 | 3.73 | Conventional: 15,000 lbsFifth-wheel / gooseneck (combined by GMC): 16,900 lbs | Not listedNot listed | No additional row condition listed | p.16 | Exact |
| Double Cab / Long Box / 2WD / DRW | 6.6L Duramax Turbo-Diesel V8 | 3.73 | Conventional: 16,500 lbsFifth-wheel / gooseneck (combined by GMC): 23,000 lbs | Not listedNot listed | No additional row condition listed | p.15 | Exact |
| Double Cab / Long Box / 2WD / SRW | 6.6L Duramax Turbo-Diesel V8 | 3.73 | Conventional: 13,000 lbsFifth-wheel / gooseneck (combined by GMC): 17,500 lbs | Not listedNot listed | No additional row condition listed | p.15 | Exact |
| Double Cab / Long Box / 4WD / DRW | 6.6L Duramax Turbo-Diesel V8 | 3.73 | Conventional: 18,000 lbsFifth-wheel / gooseneck (combined by GMC): 22,800 lbs | Not listedNot listed | No additional row condition listed | p.16 | Exact |
| Double Cab / Long Box / 4WD / SRW | 6.6L Duramax Turbo-Diesel V8 | 3.73 | Conventional: 13,000 lbsFifth-wheel / gooseneck (combined by GMC): 17,200 lbs | Not listedNot listed | No additional row condition listed | p.16 | Exact |
| Regular Cab / Long Box / 4WD / DRW | 6.6L Duramax Turbo-Diesel V8 | 3.73 | Conventional: 16,000 lbsFifth-wheel / gooseneck (combined by GMC): 23,200 lbs | Not listedNot listed | No additional row condition listed | p.16 | Exact |
| Regular Cab / Long Box / 4WD / SRW | 6.6L Duramax Turbo-Diesel V8 | 3.73 | Conventional: 13,000 lbsFifth-wheel / gooseneck (combined by GMC): 17,500 lbs | Not listedNot listed | No additional row condition listed | p.16 | Exact |
| Crew Cab / Standard Box / 2WD / SRW / Denali | 6.6L Duramax Turbo-Diesel V8 | 3.73 | Conventional: 13,000 lbsFifth-wheel / gooseneck (combined by GMC): 17,400 lbs | Not listedNot listed | No additional row condition listed | p.15 | Exact |
| Crew Cab / Standard Box / 2WD / SRW | 6.6L Duramax Turbo-Diesel V8 | 3.73 | Conventional: 13,000 lbsFifth-wheel / gooseneck (combined by GMC): 17,400 lbs | Not listedNot listed | No additional row condition listed | p.15 | Exact |
| Crew Cab / Standard Box / 4WD / SRW / Denali | 6.6L Duramax Turbo-Diesel V8 | 3.73 | Conventional: 13,000 lbsFifth-wheel / gooseneck (combined by GMC): 17,100 lbs | Not listedNot listed | No additional row condition listed | p.16 | Exact |
| Crew Cab / Standard Box / 4WD / SRW | 6.6L Duramax Turbo-Diesel V8 | 3.73 | Conventional: 13,000 lbsFifth-wheel / gooseneck (combined by GMC): 17,100 lbs | Not listedNot listed | No additional row condition listed | p.16 | Exact |