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| Powertrain | 4.3L V6 EcoTec3 engine 2WD | 4.3L V6 EcoTec3 engine 4WD | 5.3L V8 EcoTec3 engine 2WD | 5.3L V8 EcoTec3 engine 4WD |
| Horsepower @ RPM | 285 @ 5300 | 285 @ 5300 | 355 @ 5600 | 355 @ 5600 |
| Torque @ RPM | 305 @ 3900 | 305 @ 3900 | 383 @ 4100 | 383 @ 4100 |
| Fuel Type | Gas/Ethanol V6 | Gas/Ethanol V6 | Gas/Ethanol V8 | Gas/Ethanol V8 |
| 6-Speed Automatic Transmission | Standard | Standard | Standard | Standard |
| 3.08 rear axle ratio | Available | Available | Available | Available |
| 3.23 rear axle ratio | Standard | N/A | Available | N/A |
| 3.42 rear axle ratio | Available | Standard | Available | Standard |
| Differential, Locking Rear | Available | Available | Available | Available |
| Fuel Economy | 4.3L V6 EcoTec3 engine 2WD | 4.3L V6 EcoTec3 engine 4WD | 5.3L V8 EcoTec3 engine 2WD | 5.3L V8 EcoTec3 engine 4WD |
| City (MPG) | N/A | N/A | 19 (Est) MPG | 18 (Est) MPG |
| Highway (MPG) | N/A | N/A | 23 (Est) MPG | 22 (Est) MPG |
| Fuel Tank Capacity (gal.) | 26 gal | 26 gal | 26 gal | 26 gal |
| Steering Suspension | 4.3L V6 EcoTec3 engine 2WD | 4.3L V6 EcoTec3 engine 4WD | 5.3L V8 EcoTec3 engine 2WD | 5.3L V8 EcoTec3 engine 4WD |
| Front Suspension | Independent | Independent | Independent | Independent |
| Rear Suspension | 2-Stage Multi-Leaf | 2-Stage Multi-Leaf | 2-Stage Multi-Leaf | 2-Stage Multi-Leaf |
| Turning Diameter (ft.) | 47.2 ft | 47.2 ft | 47.2 ft | 47.2 ft |
| Brakes | 4.3L V6 EcoTec3 engine 2WD | 4.3L V6 EcoTec3 engine 4WD | 5.3L V8 EcoTec3 engine 2WD | 5.3L V8 EcoTec3 engine 4WD |
| 4-Wheel Antilock Front Disc/Rear Drum | 4-Wheel | 4-Wheel | 4-Wheel | 4-Wheel |