157,237 miStabiliTrak, vehicle stability enhancement system (Standard on TC15706. Required and only available on TK15706 with (LM7/L59) Engine, Vortec 5300 V8 SFI.) (Not standard on Commercial Fleet orders)AutomaticFour Wheel Drive
99,941 miEngine, Vortec 5.3L V8 SFI Flex-Fuel with Active Fuel Management, capable of running on unleaded or up to 85% ethanol (320 hp [238.6 kW] @ 5200 rpm, 340 lb-ft of torque [459.0 N-m] @ 4200 rpm), iron block 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.