Engine, 5.3L V8 EcoTec3 with Active Fuel Management, Direct Injection and Variable Valve Timing includes aluminum block construction (355 hp [265 kW] at 5600 rpm, 383 lb-ft of torque [518 N-m] at 4100 rpm)
Rear axle, 3.08 ratio (Not available with (NHT) Max Trailering Package.)
Suspension Package, Premium Smooth Ride (Not available with (NHT) Max Trailering Package.)