4.4
Harris Oceanside GM
512 Island Hwy E, Parksville, BC, V9P 2G7
Toll-free:
1 844 669-3699

2026 GMC Sierra 2500 AT4X Power Sunroof 
in Parksville 

 Automatic
Ext: Black Int: Black
Great Value
2026 GMC Sierra-2500 new, Ext:Black, int:Black, At4x Power Sunroof, 129604. Harris Oceanside GM. C299141-new-1
  • 2026 GMC Sierra-2500 new, Ext:Black, int:Black, At4x Power Sunroof, 129604. Harris Oceanside GM. C299141-new-1
    GMC Sierra-2500 2026 - Photo #1
  • 2026 GMC Sierra-2500 new, Ext:Black, int:Black, At4x Power Sunroof, 129604. Harris Oceanside GM. C299141-new-2
    GMC Sierra-2500 2026 - Photo #2
  • 2026 GMC Sierra-2500 new, Ext:Black, int:Black, At4x Power Sunroof, 129604. Harris Oceanside GM. C299141-new-3
    GMC Sierra-2500 2026 - Photo #3
  • 2026 GMC Sierra-2500 new, Ext:Black, int:Black, At4x Power Sunroof, 129604. Harris Oceanside GM. C299141-new-4
    GMC Sierra-2500 2026 - Photo #4
  • 2026 GMC Sierra-2500 new, Ext:Black, int:Black, At4x Power Sunroof, 129604. Harris Oceanside GM. C299141-new-5
    GMC Sierra-2500 2026 - Photo #5
Estimated price shown in Canadian dollars. Images are for illustrative purposes and may not represent the exact vehicle (including colour, trim, options, or specifications). Pricing and data may include third-party content; accuracy is not guaranteed. Additional charges apply: $699 Documentation Fee, $100 Air Conditioning recovery fee, $32.50 Tire Levy, $667 Finance Placement Fee (if financing), plus applicable taxes.

2026 GMC Sierra 2500 - Specifications 

City
Highway
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  • Model: Sierra 2500
  • Trim Level: AT4X Power Sunroof
  • Category: Trucks
  • Exterior Colour: Black
  • Interior Colour: Black
  • Passengers: 5
  • Doors: 4
  • Stock #: C299141-new
  • VIN: 1GT4UZEY5TF299141
  • See options
  • Drive train: Four-wheel drive
  • Transmission: Automatic
  • Fuel: Diesel
  • Engine: Turbocharged Diesel V8 6.6L/
  • Cylinders: 8
  • Price: 129,604

Key features of the 2026 GMC Sierra 2500 

6.6L Heavy-Duty Power

Robust 6.6L engine delivers strong towing confidence and dependable performance for demanding work and off-road travel.

AT4X Off-Road Ability

AT4X trim adds premium off-road capability with rugged hardware for trails, rough terrain, and remote adventures.

4WD Crew Cab Utility

Four-wheel drive and spacious Crew Cab combine traction, passenger comfort, and everyday versatility in all conditions.

Premium HD Presence

Bold Sierra 2500HD design blends upscale AT4X styling with heavy-duty toughness and standout road presence.

The key features listed may depend on the trim, options, or equipment package.

2026 GMC Sierra 2500 - Description 

2026 GMC Sierra 2500HD AT4X Power Sunroof
Power Sunroof. 13.4 Touch Screen Radio. Rear View Backup Camera. BlueTooth. Bose Premium Sound System. Adaptive Cruise Control. Remote Start. Heated/Ventilated Seats. Heated Steering Wheel. Wireless Phone Charger. Power Retractable Running Boards. Gooseneck/5th Wheel Prep Package. Snow Plow Prep/Camper Package.New vehicle pricing is reflective of all available monthly incentive programs and discounts from MSRP. Additional savings may also be available, please contact our sales department to ensure accuracy and utilization of all available savings. Certain conditions apply, see store for details. We are locally owned and offer big city deals with a small-town friendly experience. Our enthusiastic and knowledgeable sales team are ready to listen to your list of wants and needs to help make sure you are getting the perfect vehicle match and always on hand to answer any questions you may have. In-house financing will help you in finding the best rates and help make plans to keep it within your ideal budget. Find yourself in a new and better buying experience at Harris Oceanside Chevrolet, Buick GM! Call us or email us today to test drive this car! We can help you with full financing, available at the competitive rates. * Vehicles may not be exactly as shown. All dealer rebates, discounts, factory incentives, prices and interest rates are subject to change or end without notice as new retail incentive programs are announced.
All purchases are subject to a 699 Doc fee, 32.50 Tire Levy & 100 A/C Recovery fee and a 667 finance fee (if financing) DL #7189 *

2026 GMC Sierra 2500 - Options 

2026 GMC Sierra 2500 - Technical Specifications 

  • Fuel:
  • Fuel efficiency:  
    • City: Liters / 100 Km
    • Highway: Liters / 100 Km
  • Horse Power: Hp at Rpm
  • Torque: Lbs at Rpm
  • Trunk space: Liters
  • Vehicle weight: Kg
  • Length: mm
  • Width: mm
  • Height: mm

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Indemnification Clause
Photos for illustration purposes only, and may not reflect exact vehicle (including vehicle colour, trim, options, or other specifications). Some vehicles may be shown with optional equipment or equipment not available in Canada. Specifications, equipment, options and prices are subject to change without notice. Although we endeavour to ensure that the information contained on this website is accurate, the website provider and the dealership are not responsible for any errors or omissions that may occur from time to time. Some data and prices are provided by a third-party and we cannot guarantee their accuracy. Please contact your dealer for verification or if you would like more information on this vehicle.
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