Used 2018 GMC Sierra 1500 for Sale near Ottawa, ON

## Summary - With 430 currently listed for sale and an **average price of $27,276.00 CAD**, 28.4% of 2018 GMC Sierras for sale on CarGurus are rated as good or great deals. - **Favourably reviewed:** Owners rated the 2018 GMC Sierra 1500 4.44 / 5 stars. - **100.0% of 2018 Sierra 1500 models on CarGurus are accident-free**. ## Why it stands out The 2018 GMC Sierra 1500 is a premium full-size pickup that excels in comfort and capability. Owners consistently praise its smooth ride and luxurious interior, highlighting its powerful performance and fuel efficiency as standout features. The truck is particularly noted for its excellent trailering capabilities and connectivity options. With a 100% accident-free record amongst available listings, it provides peace of mind for potential buyers. While some users have pointed out minor shortcomings—like the absence of backseat vents and basic safety features—the overall driver satisfaction remains high. The Sierra's upscale design, vast powertrain options, and distinct trim levels cater to a diverse array of buyer preferences, making it an appealing choice in the used truck market. ## Other model years to consider - **[2022 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2022-GMC-Sierra-1500-c31916)** - Average price: $48,775.00 CAD - Good/great deal percentage: 34.1% - User rating: 5 / 5 - Total listings: 780 - **[2025 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2025-GMC-Sierra-1500-c33540)** - Average price: $69,034.00 CAD - Good/great deal percentage: 30.0% - User rating: 5 / 5 - Total listings: 1,004 - **[2024 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2024-GMC-Sierra-1500-c32900)** - Average price: $59,306.00 CAD - Good/great deal percentage: 31.4% - User rating: 4.6 / 5 - Total listings: 1,219 This analysis is based on CarGurus' proprietary market data from April 13, 2026, CarGurus experts' opinions, and generative AI.