Your Complete Automotive Data Resource
Complete technical specifications and features for the 2018 GMC Sedan.
| Engine Type | Hybrid |
| Horsepower | 183 HP |
| Torque | 240 lb-ft |
| Transmission | Automatic |
| Drivetrain | AWD |
| Towing Capacity | 2912 lbs |
| City MPG | 24 |
| Highway MPG | 35 |
| Combined MPG | 29.5 |
| Fuel Tank Capacity | gallons |
| Length | 201.5" |
| Width | 81.6" |
| Height | 73.9" |
| Wheelbase | 107.2" |
| Ground Clearance | 8.7" |
| Curb Weight | 3418 lbs |
| Seating Capacity | 8 passengers |
| Cargo Volume | cu ft |
| Vehicle Type | Wagon |