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The 2026 GMC Sierra 2500 HD Crew Cab: Power, Capability, and Comfort
The 2026 GMC Sierra 2500 HD Crew Cab is a heavy-duty pickup truck designed for drivers who need substantial towing capability, hardworking performance, and a comfortable interior for everyday driving. Combining GMC's professional-grade truck engineering with a spacious four-door cab, the Sierra 2500 HD is well suited for demanding work environments, recreational towing, and personal use.
The 2026 GMC Sierra 2500 HD Crew Cab features a commanding exterior with a distinctive grille, a sculpted hood, and a muscular body that communicates strength and capability. Its bold front fascia and carefully defined body lines give the truck a confident appearance on highways, construction sites, and rural roads. Depending on the selected trim, exterior details can include unique grille treatments, distinctive wheel designs, chrome accents, and more rugged styling elements.
The 2026 GMC Sierra 2500 HD Crew Cab offers available 6.6-liter V8 gasoline and Duramax diesel powertrains designed to deliver the strength and performance expected from a heavy-duty truck. Depending on configuration, drivers can choose a gasoline V8 for capable everyday performance or an available Duramax turbo-diesel engine for substantial torque suited to demanding towing and hauling applications.
The spacious Crew Cab is a major advantage of the 2026 GMC Sierra 2500 HD. Its four-door design provides generous room for passengers, making it a practical choice for work crews, families, and drivers who regularly travel with coworkers or friends. The rear seating area can accommodate additional passengers while providing space for personal belongings, work gear, and travel essentials. Interior materials and amenities vary by trim level, giving drivers options ranging from a durable work-focused cabin to a more premium driving environment.
Choosing the 2026 GMC Sierra 2500 HD Crew Cab means investing in a heavy-duty pickup designed to balance strength, versatility, and comfort. Its available gasoline and diesel engines offer different approaches to performance, while its towing and hauling capabilities support a broad range of demanding tasks. The spacious Crew Cab interior accommodates passengers, and available technology and trailering features can make daily driving and work-related travel more convenient.
| Specifications | ||||
|---|---|---|---|---|
| Horsepower: | 401 - 470 | MPG City/Highway: | NA / NA | |
| Torque: | 464 - 975 | Seating: | 5 - 6 |
| Base Standard Equipment On All Trims |
|---|
| Interior Standard Equipment |
| 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 |
| 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 services capable - See onstar.com for details and limitations. Services vary by model. Service plan required. |
| Wi-Fi Hotspot capable - Terms and limitations apply. See onstar.com or dealer for details. |
| OnStar Basics (OnStar Fleet Basics for Fleet) - Drive confidently with core OnStar services including remote commands, built-in voice assistance, real-time traffic and navigation, and Automatic Crash Response to help if you're in need. Requires (UE1) OnStar. OnStar Basics includes remote commands, Navigation, Voice Assistance, and Automatic Crash Response, for eligible vehicles with compatible software. OnStar Basics is standard for 8 years; OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. See onstar.com for details and limitations. |
| 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 |
| Exterior Standard Equipment |
| 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 |
| Mechanical Standard Equipment |
| 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 |
| 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 |
| Warranty Standard Features |
| 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) |
* All advertised prices exclude state tax, license, document preparation fee, smog fee, and finance charges, if applicable. Vehicle option and pricing are subject to change. Pricing and availability varies by dealership. Please check with your dealer for more information. Prices do not include dealer charges, such as advertising, that can vary by manufacturer or region, or costs for selling, preparing, displaying or financing the vehicle.
All advertised vehicles are subject to actual dealer availability. Certain vehicles listed may not be available, or may have different prices. Prices exclude state tax, license, document preparation fee, smog fee, and finance charges, if applicable. Vehicle option and pricing are subject to change. Prices include all dealer rebates and dealer incentives. Pricing and availability varies by dealership. Please check with your dealer for more information. Prices do not include dealer charges, such as advertising, that can vary by manufacturer or region, or costs for selling, preparing, displaying or financing the vehicle. Images displayed may not be representative of the actual trim level of a vehicle. Colors shown are the most accurate representations available. However, due to the limitations of web and monitor color display, we cannot guarantee that the colors depicted will exactly match the color of the car. Information provided is believed accurate but all specifications, pricing, and availability must be confirmed in writing (directly) with the dealer to be binding. Neither the Dealer nor Autofusion is responsible for any inaccuracies contained herein and by using this application you the customer acknowledge the foregoing and accept such terms.