Conventional towing
Receiver-hitch trailer ratings published by GMC.
| Crew Cab | |||||||
|---|---|---|---|---|---|---|---|
| Long Box | 2WD | 3.73 | 14,500 lbs | Not listed | No additional condition listed | p.17 | Exact |
| Long Box | 4WD | 3.73 | 14,500 lbs | Not listed | No additional condition listed | p.17 | Exact |
| Standard Box | 2WD | 3.73 | 13,000 lbs | Not listed | No additional condition listed | p.17 | Exact |
| Standard Box | 4WD | 3.73 | 13,000 lbs | Not listed | No additional condition listed | p.17 | Exact |
Fifth-wheel / gooseneck towing
GMC publishes one shared rating for these hitch types in this source; the chart does not support splitting it into separate fifth-wheel and gooseneck values.
| Crew Cab | |||||||
|---|---|---|---|---|---|---|---|
| Long Box | 2WD | 3.73 | 14,800 lbs | Not listed | No additional condition listed | p.17 | Exact |
| Long Box | 4WD | 3.73 | 12,400 lbs | Not listed | No additional condition listed | p.17 | Exact |
| Standard Box | 2WD | 3.73 | 15,400 lbs | Not listed | No additional condition listed | p.17 | Exact |
| Standard Box | 4WD | 3.73 | 13,500 lbs | Not listed | No additional condition listed | p.17 | Exact |