Battery- heavy-duty 730 cold-cranking amps/70 Amp-hr- maintenance-free with rundown protection and retained accessory powerAlternator- 150 ampsFrame- fully-boxed- hydroformed front sectionSuspension Package- Handling/TraileringSteering- Electric Power Steering (EPS) assist- rack-and-pinionBrakes- 4-wheel disc with DURALIFE rotors- 4-wheel antilockExhaust- aluminized stainless-steel muffler and tailpipeWheel- full-size spare- 17"" x 7"" (43.2 cm x 17.8 cm) aluminum (Included and only available with model K15543 and (L83) 5.3L EcoTec3 V8 engine or (LV3) 4.3L EcoTec3 V6 engine or model *15703 and (LV3) 4.3L EcoTec3 V6 engine.)Tire carrier lock- keyed cylinder lock that utilizes same key as ignition and doorBumpers- front- BlackBumpers- rear- BlackLamps- cargo area- cab mounted with switch on center switch bankCornerStep- rear bumperGrille surround- chromeMirrors- outside manual- BlackGlass- solar absorbing- tintedDoor handles- BlackTailgate and bed rail protection cap- topTailgate- locking utilizes same key as ignition and door (Not available with (AQQ) Remote Keyless Entry.) (Not available with (AQQ) Remote Keyless Entry. Not available with (ZW9) pickup box delete.)SiriusXM Satellite Radio- deleteAudio system feature- 4-speaker system on Regular Cab modelsFloor covering- Graphite-colored rubberized-vinyl- no floor mats includedSteering column- Tilt-Wheel- manual with theft-deterrent locking featureInstrumentation- 6-gauge cluster featuring speedometer- fuel level- engine temperature- tachometer- voltage and oil pressureDriver Information Center- 3.5-inch diagonal monochromatic display provides warning messages and basic vehicle informationCruise control- electronic with set and resume speed- steering wheel-mountedAir conditioning- single-zoneAssist handle- front passenger on A-pillarStabiliTrak- stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assistAirbags- Dual-stage frontal airbags for driver and front passenger- seat-mounted side-impact airbags for driver and front outboard passenger- and head-curtain side-impact airbags for front and rear outboard seating positions; includes Passenger Sensing System (Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)