The amount shown reflects an estimate of the amount that you can expect to pay in Canadian dollars. Taxes are excluded (unless selected otherwise). Photos for illustration purposes only. While we strive to ensure that the information on this website is accurate, we recommend contacting us directly to verify details and obtain additional information about the vehicle, including confirmation of prices, colors, trims, options, and other specifications.
Your request was sent successfully!
Thank you! A representative will contact you shortly with the details of the offer!
Thank you! A representative will contact you shortly with the details of the offer!
Robust 6.6L V8 delivers exceptional towing capacity and performance for heavy-duty hauling.
Denali Ultimate Luxury
Premium materials, massaging front seats, and advanced tech define the Denali Ultimate interior experience.
Advanced Trailering Tech
Integrated camera system, Hitch Guidance, and ProGrade Trailering system simplify towing and safety.
Super Cruise Hands-Free
Super Cruise enables hands-free driving on compatible roads, enhancing confidence and convenience.
The key features listed may depend on the trim, options, or equipment package.
2026 GMC Sierra 3500 HD - Description
2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box Denali Ultimate for sale
Performance & Powertrain
>> 6.6L Duramax Turbo-Diesel V8 engine - higher torque and towing ability than standard gas engines.
>> Allison 10-speed automatic transmission (with Duramax) - premium heavy-duty transmission for smoother, stronger towing performance.
>> Max Trailering Package compatibility - advanced cooling and tow-optimized gearing options.
>> Integrated diesel exhaust brake - enhances downhill control while towing heavy loads.
Interior Comfort & Luxury
>> Forge perforated leather seating surfaces - premium upholstery.
>> 12-way heated and ventilated power front seats - more comfort and adjustability.
>> Heated rear outboard seats - added passenger comfort.
>> Power sliding rear window - convenience and airflow enhancement.
>> Adaptive Cruise Control - more advanced than basic cruise control.
Technology & Infotainment
>> Bose premium audio system - richer sound than base audio.
>> 13.4-inch diagonal GMC Premium Infotainment System with Google built-in - large touchscreen with navigation & voice.
>> Wireless Apple CarPlay & Android Auto - seamless device integration.
>> Wireless phone charging - cable-free power for compatible devices.
Advanced Safety & Driver Assistance
>> HD Surround Vision camera system - provides a bird's-eye view for better parking and trailering.
>> Front & rear park assist - sensors to help avoid obstacles.
>> Trailer side blind zone alert - alerts when a trailer blocks visibility.
>> Rear Cross Traffic Alert - improves backing safety in busy areas.
While we strive to ensure that the information on this website is accurate, we recommend contacting us directly to verify details and obtain additional information about the vehicle, including confirmation of prices, colors, trims, options, and other specifications.
FREE! Get a free Carfax vehicle historical report by providing us with your contact information:
Submit
Lead: CarFax request
Hello,
A potential client visiting your website would like a CarFax report on a vehicle:
Information about the searched vehicle: Brand: {$EMAILMAKE} {$EMAILMODEL} {$EMAILYEAR} Color ext: {$COLOR} Stock #: {$STOCKNUMBER}
Last vehicle viewed: {$LASTVEHICLEVIEWED} Last vehicle configured: {$EMAILBUILDANDPRICE}
