Sierra HD Pro Safety - Includes (UEU) Forward Collision Alert, (UE4) Following Distance Indicator, (UKJ) Front Pedestrian Braking, (TQ5) IntelliBeam, (UFL) Lane Departure Warning, (T8Z) Buckle to Drive and (UHY) Automatic Emergency Braking

Forward Collision Alert - Included and only available with (PDI) Sierra HD Pro Safety.

Following Distance Indicator - Included and only available with (PDI) Sierra HD Pro Safety.

Front Pedestrian Braking - Included and only available with (PDI) Sierra HD Pro Safety.

IntelliBeam, automatic high beam on/off - Included and only available with (PDI) Sierra HD Pro Safety.

Lane Departure Warning - Included and only available with (PDI) Sierra HD Pro Safety.

Automatic Emergency Braking - Included and only available with (PDI) Sierra HD Pro Safety.

Buckle to Drive, prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use - Included and only available with (PDI) Sierra HD Pro Safety.

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.

Air vents, rear

Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted

Wireless phone projection, for Apple CarPlay and Android Auto

Bluetooth for phone, connectivity to vehicle infotainment system

Exterior Temperature Display, located in radio display

Compass, located in instrument cluster

Door locks, power

Push Button Start

OnStar and GMC Connected Services capable - Terms and limitations apply. See onstar.com or dealer for details.

Wi-Fi Hotspot capable - Terms and limitations apply. See onstar.com or dealer for details.

OnStar One Essentials (OnStar One Business Essentials for Fleet) - Drive confidently with core OnStar services including select mobile app commands, built-in voice assistance, real-time traffic and navigation, and Automatic Crash Response to help if you're in need. OnStar One Essentials includes select remote commands, Navigation, Voice Assistance, and Automatic Crash Response, for eligible vehicles with compatible software. Fleet customers get select remote commands through OnStar Vehicle Insights. For MY25 vehicles, OnStar One Essentials is standard for 8 years; services may require an OnStar paid plan to continue thereafter. See OnStar.com for service descriptions and terms.

Rear Seat Reminder

Rear Seat Belt Indicator

Teen Driver - A configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available 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, auto learn - Includes Tire Fill Alert (does not apply to spare tire)

Windows, power front, drivers express up/down

Windows, power rear, express down

CornerStep, rear bumper

Cargo tie downs (12), fixed, rated at 500 lbs per corner

Daytime Running Lamps, LED signature lighting

Headlamps, Animated LED projectors, LED turn signals and Daytime Running Lamps

LED Signature DRL's

Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel

Trailer brake controller, integrated

Air filter, heavy-duty

Air filtration monitoring

Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors

Brake lining wear indicator

Cooling, external engine oil cooler

Cooling, auxiliary external transmission oil cooler

Auto-locking rear differential

Dual Rear Wheels - Includes LED hip marker lights. Requires long bed model and (G9Y) 14,000 lbs. (6350 kg) GVWR.

Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section

StabiliTrak, stability control system with Proactive Roll Avoidance and traction control - Includes electronic trailer sway control and hill start assist

Transmission, 10-Speed automatic

Bumper-to-Bumper Limited Warranty - 3 years/36,000 miles

Powertrain Limited Warranty - 5 years/60,000 miles. Sierra 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles

Roadside Assistance - 5 years/60,000 miles. Sierra 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles

Rust-through Corrosion Perforation - 6 years/100,000 miles

Scheduled Maintenance - 1 year / 12,000 miles (includes one oil and oil filter change, and tire rotation according to your vehicle's maintenance schedule)