126,416 miEngine, Vortec 4.3L V6 MFI (195 hp [145.4 kW] @ 4600 rpm, 260 lb-ft of torque [351.0 N-m] @ 2800 rpm) (Requires C*10*03, CC10553 or CC10753 models. Standard with C*10*03, CC10553 or CC10753 models. Not available with (VYU) Snow Plow Prep Package or (Z82) heavy-duty trailering equipment.)AutomaticRear Wheel Drive
97,022 miEngine, Vortec 5.3L V8 SFI FlexFuel with Active Fuel Management, capable of running on unleaded or up to 85% ethanol (with gas - 320 hp [238.6 kW] @ 5400 rpm, 335 lb-ft of torque [452.2 N-m] @ 4000 rpm, with E85 ethanol - 326 hp [243.1 kW] @ 5300 rpm, 348 lb-ft of torque [469.8 N-m] @ 4400 rpm), iron blockAutomaticRear Wheel Drive
55,497 miEngine, Vortec 5.3L Variable Valve Timing V8 SFI FlexFuel with Active Fuel Management capable of running on unleaded or up to 85% ethanol (with gas - 315 hp [234.8 kW] @ 5200 rpm, 335 lb-ft of torque [452.2 N-m] @ 4000 rpm, aluminum block (Requires TK10543 or TK10753 models.)AutomaticFour Wheel Drive
*These estimates reflect new EPA methods beginning with 2008 models. Your actual mileage will vary depending on how you drive and maintain your vehicle. Actual mileage will vary with options, driving conditions, driving habits and vehicle's condition. Mileage estimates may be derived from previous year model.