Your Complete Automotive Data Resource
Complete technical specifications and features for the 2021 GMC Convertible.
| Engine Type | V8 |
| Horsepower | 292 HP |
| Torque | 371 lb-ft |
| Transmission | 8-Speed Automatic |
| Drivetrain | FWD |
| Towing Capacity | 1919 lbs |
| City MPG | 40 |
| Highway MPG | 46 |
| Combined MPG | 43.0 |
| Fuel Tank Capacity | gallons |
| Length | 218.5" |
| Width | 84.0" |
| Height | 79.0" |
| Wheelbase | 121.9" |
| Ground Clearance | 9.3" |
| Curb Weight | 4158 lbs |
| Seating Capacity | 8 passengers |
| Cargo Volume | cu ft |
| Vehicle Type | Crossover |