New & Used 2025 GMC Sierra 1500 for Sale near Harriston, ON

## Summary - With 1,207 currently listed for sale and an **average price of $68,598.00 CAD**, 31.2% of 2025 GMC Sierras for sale on CarGurus are rated as good or great deals. - **Favourably reviewed:** Owners rated the 2025 GMC Sierra 1500 5 / 5 stars. - **100.0% of 2025 Sierra models on CarGurus are accident free**. - The 2025 GMC Sierra 1500 features upscale design, enhanced trailering capabilities, and a variety of advanced connectivity options, catering to diverse buyer preferences. ## Why it stands out The 2025 GMC Sierra 1500 excels in blending luxury, capability, and technology, making it an attractive option for those seeking a full-size pickup truck. Its history of reliability alongside its fifth-generation features makes it a strong contender in the market. With a refreshed design for 2022, including improved infotainment systems and advanced driving assistance features like the General Motors Super Cruise, the Sierra 1500 is well-equipped for modern needs. Buyers will appreciate the comfortable interior quality, which often rivals luxury vehicles, along with a range of powerful engine options to suit different driving styles. While the truck is generally praised, prospective buyers should remain mindful of certain past reliability issues in earlier generations. ## Other model years to consider - **[2022 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2022-GMC-Sierra-1500-c31916)** - Average price: $49,656.00 CAD - Good/great deal percentage: 31.7% - User rating: 5 / 5 - Total listings: 810 - **[2023 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2023-GMC-Sierra-1500-c32269)** - Average price: $53,276.00 CAD - Good/great deal percentage: 31.9% - User rating: 4.33 / 5 - Total listings: 1,290 - **[2024 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2024-GMC-Sierra-1500-c32900)** - Average price: $58,167.00 CAD - Good/great deal percentage: 32.4% - User rating: 4.6 / 5 - Total listings: 1,412 This analysis is based on CarGurus' proprietary market data from May 4, 2026, CarGurus experts' opinions, and generative AI.