Emissions, Federal requirements Engine, 5.3L EcoTec3 V8 with Dynamic Fuel Management, Direct Injection and Variable Valve Timing, includes aluminum block construction (355 hp [265 kW] @ 5600 rpm, 383 lb-ft of torque [518 Nm] @ 4100 rpm) Transmission, 10-speed automatic electronically controlled with overdrive, includes Traction Select System including tow/haul (5W4) Special Service Vehicle.) Rear axle, 3.23 ratio Wheels, 18" x 8.5" (45.7 cm x 21.6 cm) Bright Silver painted aluminum (STD) Suspension, Premium Smooth Ride GVWR, 7,600 lbs. (3447 kg) (4WD models only.) (STD) Tires, 265/65R18SL all-season, blackwall Paint Color - Summit White Push Button Start Air filter, heavy-duty Air filtration monitoring Transfer case, two-speed electronic shift with push button controls Auto-locking rear differential Four wheel drive Cooling, external engine oil cooler Cooling, auxiliary external transmission oil cooler Battery, 850 cold-cranking amps with 95 amp hour rating (Included and only available with (9C1 ) Police Vehicle or (5W4) Special Service Vehicle.) Battery, auxiliary, 760 cold-cranking amps with 70 amp hour rating (packaged behind left rear cargo area panel) (Included and only available with (9C1) Police Vehicle or (5W4) Special Service Vehicle.)
