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Experience the peak of premium heavy-duty performance in this 2025 GMC Sierra 2500HD Denali Ultimate, finished in refined Summit White and appointed with an exclusive Alpine Umber interior. Powered by the legendary 6.6L Duramax V8 Turbo Diesel paired with the 10-speed Allison automatic transmission, this truck delivers incredible towing confidence, smooth shifting, and exceptional torque.
This Denali Ultimate is equipped to impress, featuring power-retractable assist steps with LED perimeter lighting, a MultiPro Tailgate with integrated Kicker audio system, and a tri-fold hard tonneau cover for added cargo protection. The interior is crafted for both luxury and functionality, including floor liners with removable carpet inserts, and is enhanced by the Gooseneck/5th Wheel Prep Package, ready for serious towing jobs.
It rides on body-colour wheel arch moldings, adds protection with wheel locks, and includes a 3-year SiriusXM subscription. Built on the Denali Ultimate Preferred Equipment Group, it also includes signature GMC premium features like a head-up display, massaging front seats, and an advanced trailering system. This Sierra 2500HD combines professional-grade strength with first-class comfort for those who refuse to compromise.
Radio: AM/FM w/Premium GMC Infotainment System Includes 13.4" diagonal multicolour touch-screen, Google built in apps such as navigation and voice assistance, multi-touch display, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones.
OnStar Services Capable See onstar.ca for details and limitations. Services vary by model. Service plan required.
Push Button Start
Unauthorized Entry Theft-Deterrent System
2-Speed Active Transfer Case Electronic Autotrac with push button control.
Sierra HD Pro Safety Automatic Emergency Braking 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. Following Distance Indicator Forward Collision Alert Front Pedestrian Braking IntelliBeam Automatic High Beam On/Off Lane Departure Warning
HD Surround Vision Provides the driver with an overhead view of the scene around the vehicle on a centre stack display. Includes front camera washer.
Rear Cross Traffic Alert
Floor-Mounted Centre Console Includes cup holders, cell phone storage, power cord management and hanging file folder capability.
Front Rain-Sensing Wipers
Trailer Side Blind Zone Alert
Spray-On Pickup Bedliner w/GMC Logo Does not include spray-on liner on tailgate due to black composite inner panel.
Tires: LT275/65R20 AT BW
Wheels: 20" Ultra-Bright Machined Aluminum (50.8 cm). Includes gloss black inserts and black painted pockets.
120-Volt Instrument Panel Power Outlet 400 watts shared with (KC9) bed mounted power outlet.
Full Grain Leather Seat Trim
Manual Tilt-Wheel/Telescoping Steering Column
SiriusXM w/360L Trial Subscription SiriusXM with 360L transforms your customers' ride with our most extensive and personalized radio experience on the road. Certain features and/or content may not be available unless an active data connection is enabled in the vehicle. Content varies by SiriusXM subscription plan. Features and display may vary by vehicle. All SiriusXM services require a subscription, sold separately by SiriusXM after the trial period. Your SiriusXM service will automatically stop at the end of your trial unless you decide to subscribe. If you decide to continue service after your trial, the subscription plan you choose will continue for an indeterminate term and you will be charged according to your chosen payment method at the then-current rates unless and until you cancel. Taxes apply. Please see the SiriusXM customer agreement at siriusxm.ca/terms for complete terms and how to cancel, which includes calling SiriusXM at 1-888-539-7474. All rates, content, and programming are subject to change. SiriusXM uses personal information in accordance with SiriusXM privacy policy, available at siriusxm.ca/privacy. SiriusXM Canada Inc. (SiriusXM), the SiriusXM logo, channel names and logos are trademarks of Sirius XM Radio Inc. and are used under license.
Universal Home Remote
Technology Package Inside Rearview Auto-Dimming Rear Camera Mirror Includes full camera display. Multicolour 15" Diagonal Head-Up Display
Safety Alert Seat
Front Bucket Seats 16-Way Power Driver Seat Adjuster w/Lumbar Includes massage. 16-Way Power Passenger Seat Adjuster w/Lumbar Includes massage. Driver Memory Recalls driver presets for power driver seat and outside mirrors.
3.42 Rear Axle Ratio
Power Sliding Rear Window w/Defogger
120-Volt Bed Mounted Power Outlet 400 watts shared with (KI4) instrument panel mounted power outlet.
* Every reasonable effort is made to ensure the accuracy of the information listed above. Vehicle pricing, incentives, options (including standard equipment), and technical specifications listed is for the 2025GMCSierra 2500HD Denali Ultimate 4x4 Crew Cab 6.75 ft. box may not match the exact vehicle displayed. Please confirm with a sales representative the accuracy of this information.
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Stackable vs Non-Stackable: Stackable incentives are discounts that can be combined with cash, finance and/or lease rates should you qualify for them. Please contact a sales representative for more information.