Used 2018 GMC Sierra 1500 for Sale near Barrie, ON

## Summary - With 431 currently listed for sale and an **average price of $27,162.00 CAD**, 28.3% of 2018 GMC Sierras for sale on CarGurus are rated as good or great deals. - **Favourably reviewed:** Owners rated the 2018 GMC Sierra 1500 4.43 / 5 stars. - **100.0% of 2018 Sierra models on CarGurus are accident free**. ## Why it stands out The 2018 GMC Sierra 1500 is celebrated for its smooth ride and luxurious feel, making it a popular choice among full-size pickup truck enthusiasts. With a robust engine lineup, this model offers power and fuel efficiency that many owners appreciate. The interior boasts a comfortable cabin filled with great features, enhancing the driving experience for both work and leisure. While the Sierra excels in various areas, some users have noted the absence of certain features, such as backseat vents and basic safety options. Additionally, a small number of drivers have expressed concerns regarding engine performance and transmission reliability. Overall, the 2018 Sierra 1500 stands out in the market for its combination of capability, comfort, and value. ## Other model years to consider - **[2025 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2025-GMC-Sierra-1500-c33540)** - Average price: $69,335.00 CAD - Good/great deal percentage: 30.3% - User rating: 5 / 5 - Total listings: 967 - **[2024 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2024-GMC-Sierra-1500-c32900)** - Average price: $59,337.00 CAD - Good/great deal percentage: 31.5% - User rating: 4.67 / 5 - Total listings: 1,183 - **[2023 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2023-GMC-Sierra-1500-c32269)** - Average price: $53,588.00 CAD - Good/great deal percentage: 30.9% - User rating: 4.47 / 5 - Total listings: 1,126 This analysis is based on CarGurus' proprietary market data from April 6, 2026, CarGurus experts' opinions, and generative AI.