MECHANICAL Rear axle, 3.23 ratio Durabed, pickup bed GVWR, 7100 lbs. (3221 kg) (Requires Crew Cab 4WD model with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine without (NHT) Max Trailering Package.) Automatic Stop/Start Transfer case, single speed electronic Autotrac with rotary dial control (4WD models only) Cooling, external engine oil cooler (Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.) Cooling, auxiliary external transmission oil cooler (Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.) 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 or (L87) 6.2L EcoTec3 V8 engine.) Alternator, 170 amps (Included and only available with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine. Not available with (NHT) Max Trailering Package, (LM2) Duramax 3.0L Turbo-Diesel I6 engine or (VYU) Snow Plow Prep Package.) Trailer brake controller, integrated Advanced Trailering System includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder and trailer electrical diagnostics Frame, fully-boxed, hydroformed front section Brake lining wear indicator Capless Fuel Fill Exhaust, single outlet --- EXTERIOR Tire carrier lock, keyed cylinder lock that utilizes same key as ignition and door Bumper, front chrome Bumper, rear chrome CornerStep, rear bumper Cargo tie downs (12), fixed rated at 500 lbs per corner Wheelhouse liners, rear Grille (Chrome bars with high gloss Black mesh and Chrome inserts.) Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel LED Cargo Area Lighting located in pickup bed, activated with switch on center switch bank or key fob Taillamps, LED with signature Mirror caps, chrome Door handles, chrome Tailgate and bed rail protection cap, top Tailgate, gate function manual with EZ Lift, includes power lock and release (Upgraded to (QT6) Power up and down tailgate when (PCZ) LTZ Convenience Package is ordered.) --- ENTERTAINMENT Audio system feature, 6-speaker system --- INTERIOR Floor covering, color-keyed carpeting Steering column, lock control, electrical 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 Exterior Temperature Display located in radio display Compass located in instrument cluster Rear Seat Reminder Window, power front, drivers express up/down Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet) Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted USB ports, dual, charge-only (2nd row) Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet) --- SAFETY Chevrolet Connected Access with 10 years of standard connectivity which enables services such as, Vehicle Diagnostics, Dealer Maintenance Notification, Chevrolet Smart Driver, Marketplace and more (Limitations apply. Not transferable. Standard connectivity available to original purchaser for ten years from the vehicle delivery date for model year 2018 or newer Chevrolet vehicles. See onstar.com for details and further plan limitations. Connected Access does not include emergency or security services. Availability and any additional services enabled by Connected Access are subject to change.) Hitch Guidance Trailer Tire Pressure Monitor System includes module and set of 4 sensors. Sensor functionality requires Trailer Tire Pressure Monitor System to be ordered with the vehicle and installed by the factory. Sensors will be shipped loose with the truck and will need to be installed on trailer by customer. Additional or