Used 2018 GMC Sierra 1500 for Sale near Waterloo, ON

## Summary - With 438 currently listed for sale and an **average price of $27,152.00 CAD**, 28.5% 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 models on CarGurus are accident free**. ## Why it stands out The 2018 GMC Sierra 1500 stands out in the full-size pickup market with its combination of luxury, capability, and reliability. Owners frequently praise its smooth ride and comfortable interior, alongside a range of robust engine options and advanced technology features. The Sierra is known for its upscale materials and build quality, delivering a near-luxury experience without many frills that can clutter the driving experience. Those seeking both power and efficiency will appreciate the broad engine lineup, which allows for customization based on individual needs. However, some users have reported concerns with certain features, like the lack of backseat vents and basic safety options. Overall, the 2018 GMC Sierra 1500 appeals to buyers looking for a well-rounded truck that excels in both work and leisure settings. ## Other model years to consider - **[2025 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2025-GMC-Sierra-1500-c33540)** - Average price: $68,484.00 CAD - Good/great deal percentage: 32.2% - User rating: 5 / 5 - Total listings: 1,281 - **[2022 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2022-GMC-Sierra-1500-c31916)** - Average price: $49,931.00 CAD - Good/great deal percentage: 30.9% - User rating: 5 / 5 - Total listings: 781 - **[2024 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2024-GMC-Sierra-1500-c32900)** - Average price: $57,829.00 CAD - Good/great deal percentage: 33.6% - User rating: 4.6 / 5 - Total listings: 1,460 This analysis is based on CarGurus' proprietary market data from May 18, 2026, CarGurus experts' opinions, and generative AI.