2026 GMC Sierra 2500HD AT4 Crew Cab 4WD

- At4 Premium Plus Package

- Assist Steps; Power Retractable; Black

- Technology Package

- Sunroof; Power

- Sun/Moonroof

- Leather Seats

- Onyx Black

- Navigation System

- At4 Preferred Package

- Alternator; 220 Amp

- Engine Block Heater

- Keyless Start

- Lamps; Smoked Amber Roof Marker; (Led)

- Heads-Up Display

- Trailering Wiring Provisions; For Trailering; 5Th Wheel And Gooseneck Trailer

- Cooled Front Seat(S)

- At4 Preferred Equipment Group

- Audio System; 13.4" Diagonal Premium Gmc Infotainment System With Google Built In Apps Such As Navigation And Voice Assistance

- Emissions; Federal Requirements

- Engine; 6.6L V8

- Gvwr; 10;850 Lbs. (4921 Kg)

- Jet Black With Kalahari Accents; Perforated Front Leather Seat Trim

- License Plate Kit; Front; Incandescent Lighting

- Multicolor 15" Diagonal Head-Up Display

- Rear Axle; 3.73 Ratio

- Rear Camera Mirror

- Seats; Front Bucket

- Tires; Lt275/65R20 All-Terrain; Blackwall

- Transmission; 10-Speed Automatic

- Universal Home Remote

- Wheels; 20" (50.8 Cm) High Gloss Black Aluminum Wheels

- Window; Power; Rear Sliding With Rear Defogger

Thank you for your interest in one of AutoNation USA San Antonio's online offerings. Please continue for more information regarding this 2026 GMC Sierra 2500HD AT4 with 894mi. Sophistication & understated luxury comes standard on this GMC Sierra 2500HD AT4. Well-known by many, the Sierra 2500HD has become a household name in the realm of quality and prestige. Taking the road less traveled has never been more fun than with this 4WD. With improved performance, mileage and acceleration, this 2026 4WD GMC Sierra 2500HD AT4 is king of the off-road. If, upon choosing the road less traveled you find yourself lost, relax and remember this beautiful car has navigation. Added comfort with contemporary style is the leather interior to heighten the quality and craftsmanship for the GMC Sierra 2500HD AT4.

Additional Information

Sun/Moonroof,Leather Seats,Navigation System,Rear Camera Mirror Inside Rearview Auto-Dimming With Full Camera Display (Included And Only Available With (Cwm) Technology Package.),Universal Home Remote (Included And Only Available With (Pdo) At4 Preferred Package.),Window, Power, Rear Sliding With Rear Defogger (Included And Only Available With (Pdo) At4 Preferred Package.),Multicolor 15" Diagonal Head-Up Display (Included And Only Available With (Cwm) Technology Package.),License Plate Kit, Front, Incandescent Lighting (Will Be Forced On Orders With Ship-To States That Require Front License Plate),Lamps, Smoked Amber Roof Marker, (Led) (Not Available With (Yf5) California State Emissions Requirements. Included With (Pdo) At4 Preferred Package.),Assist Steps, Power Retractable, Black Includes Led Lighting (Not Available With Any Other Assist Steps.),Sunroof, Power (Requires (Pdo) At4 Preferred Package. Included With (Pdg) At4 Premium Plus Package),Trailering Wiring Provisions, For Trailering, 5Th Wheel And Gooseneck Trailer Includes Additional 7-Way Wiring Harness Located At The Rear Of The Pickup Bed Attached To The Rear Frame Cross Member (Not Available With (Z6A) Gooseneck / 5Th Wheel Prep Package.),Alternator, 220 Amp (Included With (L5P) Duramax 6.6L Turbo-Diesel V8 Engine Or (Vyu) Snow Plow Prep/Camper Package. Free Flow On (L8T) 6.6L V8 Gas Engine.),Engine Block Heater (Included With (L5P) Duramax 6.6L Turbo-Diesel V8 Engine.),At4 Preferred Package Includes (Ug1) Universal Home Remote, (A48) Rear Sliding Power Window And (U01) Roof Marker Lamps (Included With (Pdg) At4 Premium Plus Package. Note (U01) Roof Marker Lamps Are Not Available With (Yf5) California State Emissions Requirements.),Technology Package Includes (Drz) Rear Camera Mirror And (Uv6) Multicolor 15" Diagonal Head-Up Display (Requires (Pdo) At4 Preferred Package. Included With (Pdg) At4 Premium Plus Package.),At4 Premium Plus Package Includes (Pdo) At4 Preferred Package, (Cf5) Power Sunroof, (Cwm) Technology Package And (Vxw) At4 High Clearance Step, Lpo ((Vxw) At4 High Clearance Step Can Be Substituted With (B3L) Power-Retractable, Black Assist Steps. Standard Wheel Can Be Optioned Up To (Pxd) 18" Wheel With (Qf6) Lt275/70R18E All-Terrain, Blackwall Tires. Standard Tire Can Be Upgraded To (Qfg) Lt275/65R20 E 126/123 Bf Goodrich Off-Road Tires. Can Be Upgraded To (Shh) 20" High Gloss Black Painted Wheels, Lpo, (Sq9) 20" Machined Aluminum With High Gloss Black Accents Wheels, Lpo Or (Skx) 20" High Gloss Black Aluminum Wheels With Machined Accents, Lpo.) *Gross*,Audio System, 13.4" Diagonal Premium Gmc Infotainment System With Google Built In Apps Such As Navigation And Voice Assistance Includes Color Touch-Screen, Multi-Touch Display, AM/FM Stereo, Bluetooth Streaming Audio For Music And Most Phones; Featuring Wireless Android Auto And Apple Carplay Capability For Compatible Phones (Std),Jet Black With Kalahari Accents, Perforated Front Leather Seat Trim,Seats, Front Bucket With Center Console (Std),Onyx Black (Available At Extra Charge.),Tires, Lt275/65R20 All-Terrain, Blackwall (Std),Wheels, 20" (50.8 Cm) High Gloss Black Aluminum Wheels 8 Spokes (Std),At4 Preferred Equipment Group Includes Standard Equipment,Rear Axle, 3.73 Ratio (Requires (L8T) 6.6L V8 Gas Engine.),Keyless Start,Heads-Up Display,Cooled Front Seat(S),Gvwr, 10,850 Lbs. (4921 Kg) (Std) (Included And Only Available With Tk20743 Model And (L8T) 6.6L V8 Gas Engine With 18", 20" Or 22" Wheels.),Transmission, 10-Speed Automatic (Std),Engine, 6.6L V8 With Direct Injection And Variable Valve Timing, Gasoline, (401 Hp [299 Kw] @ 5200 Rpm, 464 Lb-Ft Of Torque [629 N-M] @ 4000 Rpm) (Std),Emissions, Federal Requirements

Accessories and color may vary. Quoted price subject to change without notice to correct errors or omissions. New vehicle pricing may already include applicable manufacturer incentives which may expire at any time. Manufacturer incentive data and vehicle features is provided by third parties and believed to be accurate as of the time of publication. Please contact the store by email or phone for details and availability of incentives. Sales tax or other taxes, tag, license, title, registration fees, and government fees are not included in quoted price. $225 dealer documentary fee is included in quoted price. Certain data and other content displayed herein is copyrighted by AutoNation, Inc. and / or third parties. (In addition, providers of data and other materials to AutoNation, Inc. or such third parties may have a copyright interest in and to such data to the extent that such data and other materials are subject to copyright protection under applicable United States laws.) Such data may not be reproduced or distributed in whole or in part by any printed, electronic or other means without explicit written permission from AutoNation, Inc. All information is gathered from sources that are believed to be reliable, but no assurance can be given that this information is complete and neither AutoNation, Inc. nor its suppliers assume any responsibility for errors or omissions or warrant the accuracy of this information. Displayed MPG is based on applicable EPA mileage ratings. Use for comparison purposes only. Your actual mileage will vary, depending on how you drive and maintain your vehicle, driving conditions, battery pack age/condition (hybrid models only) and other factors.