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![2025 GMC Sierra 2500HD SLT 4WD Crew Cab 159" SLT Gas V8 6.6L/ [0]]( https://content.homenetiol.com/640x480/4f09e7c0c6bd483497579449fc25afe9.jpg )
![2025 GMC Sierra 2500HD SLT 4WD Crew Cab 159" SLT Turbocharged Diesel V8 6.6L/ [1]]( https://content.homenetiol.com/640x480/1f8bbb89af6a48e09023b5e957183521.jpg )
![2025 GMC Sierra 2500HD SLT 4WD Crew Cab 159" SLT Turbocharged Diesel V8 6.6L/ [2]]( https://content.homenetiol.com/640x480/34210ff0dcda4322931bbb8a22df950f.jpg )
![2026 GMC Sierra 2500HD Pro Gas V8 6.6L/ [3]]( https://content.homenetiol.com/640x480/4715e7eee2f3417b89f986eab5f176ef.jpg )
![2026 GMC Sierra 2500HD Pro 4WD Crew Cab 159" Pro Gas V8 6.6L/ [4]]( https://content.homenetiol.com/640x480/be3064cce3524d2eacb7091656ed2bcc.jpg )
![2026 GMC Sierra 2500HD SLE 4WD Double Cab 149" SLE Gas V8 6.6L/ [5]]( https://content.homenetiol.com/640x480/9374d510b87c4509b9d171a38c05df12.jpg )
![2026 GMC Sierra 2500HD SLE 4WD Reg Cab 142" SLE Gas V8 6.6L/ [6]]( https://content.homenetiol.com/640x480/93bbf89857ec4354a0648ff58540c62d.jpg )
![2026 GMC Sierra 2500HD AT4 4WD Crew Cab 159" AT4 Gas V8 6.6L/ [7]]( https://content.homenetiol.com/640x480/0f8a2e53cecd40d68ae353b0c254f84d.jpg )
![2026 GMC Sierra 2500HD AT4 4WD Crew Cab 159" AT4 Turbocharged Diesel V8 6.6L/ [8]]( https://content.homenetiol.com/640x480/39d59bf7fd474be3aee3aaa4ced3da8d.jpg )
![2026 GMC Sierra 2500HD AT4 4WD Crew Cab 159" AT4 Gas V8 6.6L/ [9]]( https://content.homenetiol.com/640x480/c25ebe798c6045a190b0b3f61b72a8aa.jpg )
![2026 GMC Sierra 2500HD Denali Ultimate 4WD Crew Cab 159" Denali Ultimate Turbocharged Diesel V8 6.6L/ [10]]( https://content.homenetiol.com/640x480/a713629e17444c12be7cee45c4ce423f.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.
