Conventional towing
Receiver-hitch trailer ratings published by GMC.
| 2WD | 3.42 | 7,700 lbs | Not listed | Requires Trailering Package (Z82). Requires Crew Cab on Duramax 2.8L I-4 models. Duramax 2.8L I-4 engine available starting fall 2015. | p.17 | Equipment check |
| 4WD | 3.42 | 7,600 lbs | Not listed | Requires Trailering Package (Z82). Requires Crew Cab on Duramax 2.8L I-4 models. Duramax 2.8L I-4 engine available starting fall 2015. | p.17 | Equipment check |