By submitting your email address or phone number, you allow us, Alex Williamson Motor Sales , to include you on our contact lists to send you information about our sales promotions, product offers, special events, and other information relating to our products and services. You may revoke consent at any time by clicking on the "Unsubscribe" link in your email. Please read our Privacy Policy or contact us for more details.
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
Transmission: 10-Speed Automatic
X31 Off-Road Package Includes twin-tube Rancho shocks.Hill Descent Control Off-Road Suspension Includes twin-tube shocks. Skid Plates Protect the oil pan, front axle and transfer case.
Wheels: 20" Ultra Bright Machined (50.8 cm). Includes bright chrome inserts and black painted pockets.
2 Charge-Only Rear USB Ports
Rear Wheelhouse Liners
Manual Tilt-Wheel/Telescoping Steering Column
Keyless Open and Start Includes remote keyless entry.
LED Cargo Area Lighting Located in cargo bed activated with switch on centre switch bank or key fob.
Safety Alert Seat
Ventilated Driver and Front Passenger Seats
Heated 2nd Row Outboard Seats
Radio: AM/FM Stereo with 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.
Heated Driver and Front Outboard Passenger Seats
Wireless Charging
Remote Vehicle Starter System
Trailer Side Blind Zone Alert
Polished Exhaust Tip Dealer installed.
120-Volt Bed Mounted Power Outlet 400 watts shared with (KI4) instrument panel mounted power outlet.
Electric Rear-Window Defogger
Signature Chrome Denali Grille
OnStar Services Capable See onstar.ca for details and limitations. Services vary by model. Service plan required.
Bose Premium 7-Speaker Sound System Includes Richbass woofer.
Universal Home Remote
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.
2-Speed Active Transfer Case Electronic Autotrac with push button control.
Rear Cross Traffic Alert
Front Rain-Sensing Wipers
Front Bucket Seats 12-Way Power Driver Seat Adjuster with Lumbar 12-Way Power Passenger Seat Adjuster with Lumbar Driver Memory Recalls driver presets for power driver seat and outside mirrors.
Tires: LT275/65R20 AT BW
Power Front Passenger Windows with Express Up/Down
Spray-on Pickup Bedliner with GMC Logo Does not include spray-on liner on tailgate due to black composite inner panel.
Wireless Phone Projection For Apple CarPlay and Android Auto.
2 USB Ports Located on 1st row console.
Deep-Tinted Glass
ProGrade Trailering System Hitch Guidance with Hitch View Includes image adjustment and pan/zoom/tilt. in-Vehicle Trailering System App Includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder, trailer electrical diagnostics and trailer tire pressure monitor system module. Includes trailer tire pressure monitoring alert when (PTT) trailer tire pressure monitoring sensors are installed.
LED Smoked Amber Roof Marker Lamps
Trailer Cam Provisions and Trailer Viewing Software
Unauthorized Entry Theft-Deterrent System
Power Sliding Rear Window with Defogger
SiriusXM with 360L Trial Subscription SiriusXM with 360L transforms your customers' ride with our most extensive and personalized radio experience on the road. Important: The SiriusXM trial subscription is not provided on vehicles that are ordered for Fleet Daily Rental (FDR) use. 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 di
* 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 2026GMCSierra 2500HD Denali 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.
Print
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.