Used 2018 GMC Acadia for Sale near Ontario

## Summary - With 84 currently listed for sale and an **average price of $19,065.00 CAD**, 33.3% of 2018 GMC Acadias for sale on CarGurus are rated as good or great deals. - **Favourably reviewed:** Owners rated the 2018 GMC Acadia 4.32 / 5 stars. - **100.0% of 2018 Acadia models on CarGurus are accident free**. ## Why it stands out The 2018 GMC Acadia presents itself as a spacious and comfortable choice for families in the midsize SUV market. With a user rating of 4.32 out of 5 stars, owners appreciate its roomy interior and array of features that enhance the driving experience. The Acadia has a focus on safety, making it a reliable option for family transport. Notably, it boasts a 100% accident-free rate among listings, thus adding to its appeal as a secure used vehicle choice. While it shares design elements with other General Motors SUVs, the Acadia’s shift from a full-size to a midsize crossover allows it to compete effectively amongst its peers, offering a combination of comfort and utility that meets the needs of many buyers. ## Other model years to consider - **[2022 GMC Acadia](https://www.cargurus.ca/Cars/l-Used-2022-GMC-Acadia-c31837)** - Average price: $35,295.00 CAD - Good/great deal percentage: 30.2% - User rating: 4.8 / 5 - Total listings: 129 - **[2023 GMC Acadia](https://www.cargurus.ca/Cars/l-Used-2023-GMC-Acadia-c32294)** - Average price: $38,754.00 CAD - Good/great deal percentage: 34.1% - User rating: 4.77 / 5 - Total listings: 123 - **[2024 GMC Acadia](https://www.cargurus.ca/Cars/l-Used-2024-GMC-Acadia-c33355)** - Average price: $53,918.00 CAD - Good/great deal percentage: 36.9% - User rating: 4.67 / 5 - Total listings: 130 This analysis is based on CarGurus' proprietary market data from April 6, 2026, CarGurus experts' opinions, and generative AI.