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![2026 GMC Sierra Heavy Duty truck Engine, Duramax 6.6L Turbo-Diesel V8, B20-Diesel compatible [0]]( https://gm-ca.evnassets.shiftdigitalinventory.com/imagesvga/1GT4UPEY5TF404586_1.jpg )
![2026 GMC Sierra Heavy Duty truck Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline [1]]( https://gm-ca.evnassets.shiftdigitalinventory.com/imagesvga/1GT4URE75TF417485_1.jpg )
![2026 GMC Sierra Heavy Duty truck Engine, Duramax 6.6L Turbo-Diesel V8, B20-Diesel compatible [2]]( https://gm-ca.evnassets.shiftdigitalinventory.com/imagesvga/1GT4UXEY8TF417574_1.jpg )
![2026 GMC Sierra Heavy Duty truck Engine, Duramax 6.6L Turbo-Diesel V8, B20-Diesel compatible [3]]( https://gm-ca.evnassets.shiftdigitalinventory.com/imagesvga/1GT4UXEY2TF417618_1.jpg )
![2026 GMC Sierra Heavy Duty truck Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline [4]]( https://gm-ca.evnassets.shiftdigitalinventory.com/imagesvga/1GT4URE75TF417647_1.jpg )
Prices do not include HST, Federal Luxury Tax or Licensing. All prices, specifications and availability subject to change without notice. Contact dealer for most current information. Must be a current Costco member to qualify for Costco offers. Costco Offers are not stackable with employee and preferred pricing programs. See dealer for details.
While great effort is made to ensure the accuracy of the information on this site, errors do occur so please verify information with a customer service rep. This is easily done by calling us at 705-523-2438 or by visiting us at the dealership. In the event of a discrepancy, error or omission, vehicle prices, rates, offers and features as established by GM Canada, will prevail.
*Payment deferral for 120 days - Conditions apply, see Dealer for complete details.
**With approved credit. Terms may vary. Monthly payments are only estimates.
Effective September 1st, 2022, vehicles sold in Canada above $100,000 pre-tax retail price may be subject to a luxury tax of either 20% on the amount above $100,000 or a flat 10% on the full value. This tax is in addition to the Provincial Sales Tax (PST) and the Goods and Services Tax (GST). For official information, refer to the Government of Canada website.
Based on EPA mileage ratings. Use for comparison purposes only. Your mileage will vary depending on driving conditions, how you drive and maintain your vehicle, battery-pack age/condition, and other factors.
Prices do not include HST, Federal Luxury Tax or Licensing. All prices, specifications and availability subject to change without notice. Contact dealer for most current information. Must be a current Costco member to qualify for Costco offers. Costco Offers are not stackable with employee and preferred pricing programs. See dealer for details.
While great effort is made to ensure the accuracy of the information on this site, errors do occur so please verify information with a customer service rep. This is easily done by calling us at 705-523-2438 or by visiting us at the dealership. In the event of a discrepancy, error or omission, vehicle prices, rates, offers and features as established by GM Canada, will prevail.
*Payment deferral for 120 days - Conditions apply, see Dealer for complete details.
**With approved credit. Terms may vary. Monthly payments are only estimates.
Prices do not include HST, Federal Luxury Tax or Licensing. All prices, specifications and availability subject to change without notice. Contact dealer for most current information.
While great effort is made to ensure the accuracy of the information on this site, errors do occur so please verify information with a customer service rep. This is easily done by calling us at 705-523-2438 or by visiting us at the dealership.
*Payment deferral for 120 days - Conditions apply, see Dealer for complete details.
**With approved credit. Terms may vary. Monthly payments are only estimates.
Effective September 1st, 2022, vehicles sold in Canada above $100,000 pre-tax retail price may be subject to a luxury tax of either 20% on the amount above $100,000 or a flat 10% on the full value. This tax is in addition to the Provincial Sales Tax (PST) and the Goods and Services Tax (GST). For official information, refer to the Government of Canada website.
