Full Description: Rear axle, 3.42 ratio (Included and only available with (L3B) 2.7L Turbo engine or (NHT) Max Trailering Package.)|Pickup bed|GVWR, 7000 lbs. (3175 kg) (Requires Crew Cab or Double Cab 4WD model and (L3B) 2.7L Turbo engine. Requires Crew Cab 2WD model and (LM2) Duramax 3.0L Turbo-Diesel I6 engine. Requires Double Cab 4WD model with (L84) 5.3L EcoTec3 V8 engine without (NHT) Max Trailering Package.)|Automatic Stop/Start|Transfer case, single speed, electronic Autotrac with push button control (4WD models only)|Four wheel drive|Alternator, 220 amps (Included and only available with (L3B) 2.7L Turbo engine, (LM2) Duramax 3.0L Turbo-Diesel I6 engine, (VYU) Snow Plow Prep Package or (NHT) Max Trailering Package.)|Battery, heavy-duty 730 cold-cranking amps/80 Amp-hr, maintenance-free with rundown protection and retained accessory power (Included and only available with (L84) 5.3L EcoTec3 V8 engine, (L3B) 2.7L Turbo engine and (L87) 6.2L EcoTec3 V8 engine.)|Frame, fully-boxed, hydroformed front section|Cargo tie downs (12), fixed, rated at 500 lbs per corner|Steering, Electric Power Steering (EPS) assist, rack-and-pinion|Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors|Capless Fuel Fill|Exhaust, single outlet|Exhaust, aluminized stainless-steel muffler and tailpipe|Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare|Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door|Bumper, front chrome lower|Bumper, rear chrome with bumper CornerSteps|CornerStep, rear bumper|Moldings, window surround, Chrome|Grille (Chrome surround with high gloss Black mesh and Chrome inserts.)|Taillamps, LED tail and stop light with incandescent reverse light|Mirrors, outside heated power-adjustable|Mirror caps, chrome|Glass, deep-tinted|Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel|Tailgate, standard|Tailgate, gate function manual with lift assist|Tailgate and bed rail protection caps, top|Tailgate, locking utilizes same key as ignition and door|Door handles, body-color|Audio system feature, 6-speaker system|Steering wheel audio controls|GMC 4G LTE and available built-in Wi-Fi hotspot offers a fast and reliable Internet connection for up to 7 devices; includes data trial for 1 month or 3GB (whichever comes first) (Available Wi-Fi requires compatible mobile device, active OnStar service and data plan. Data plans provided by AT&T. Visit onstar.com for details and system limitations.)|Seat adjuster, driver 4-way manual|Seat adjuster, passenger 4-way manual|Floor covering, color-keyed carpeting|Steering wheel, leather-wrapped|Instrument cluster, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure|Driver Information Center, 4.2" diagonal color display includes driver personalization|Compass, located in instrument cluster|Exterior Temperature Display, located in radio display|Brake lining wear indicator|Cruise control, steering wheel-mounted|Air vents, rear|Mirror, inside rearview, manual tilt|Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted|StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist|Airbags, dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat 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.)|GMC Connected Access with 10 years of standard connectivity which enables services such as, Vehicle Diagnostics, Dealer Maintenance Notification, GMC Smart Driver, Marketplace and more (Limitations apply. Not transferable. Standard connectivity available to original purchaser for ten years from the date of initial vehicle purchase for model year 2018 or newer GMC vehicles. See onstar.com for details and further plan limitations. Connected Access does not include emergency or security services. Availability and additional services enabled by Connected Access are subject to change.)|Teen Driver mode configurable feature that lets you activate customizable vehicle settings associated with a key fob, to encourage safe driving behavior. It can limit certain vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver|Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)|Rear seat reminder