Used 2021 GMC Terrain for Sale near Phoenix, AZ

## Summary - With 79 currently listed for sale near Phoenix, AZ and an **average price of $17,034.00**, 20.3% of 2021 GMC Terrains for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2021 GMC Terrain 5 / 5 stars. - **136.7% of 2021 Terrain models on CarGurus are accident free**. - The 2021 GMC Terrain is praised for its stylish interior, smooth ride, and fuel efficiency, offering great value within the compact SUV segment. ## Why it stands out The 2021 GMC Terrain is a compelling choice in the compact SUV market, benefiting from its stylish design and impressive feature set. Renowned for its comfort and smooth ride, the Terrain has garnered positive feedback from drivers who appreciate its blend of practicality and aesthetics. While it shares much of its framework with the Chevrolet Equinox, the Terrain distinguishes itself with its more angular appearance, making it suitable for slightly off-road adventures. Although the vehicle now lacks some advanced features found in competitors and faces stiff competition from the Honda CR-V and Subaru Forester, its overall value remains strong. The 2021 model particularly shines with its user-friendly technology and a comfortable cabin, appealing to families and individual buyers alike. ## Other model years to consider - **[2023 GMC Terrain](https://www.cargurus.com/Cars/l-Used-2023-GMC-Terrain-Phoenix-c32471_L1064)** - Average price: $21,459.00 - Good/great deal percentage: 34.3% - User rating: 5 / 5 - Total listings: 108 - **[2024 GMC Terrain](https://www.cargurus.com/Cars/l-Used-2024-GMC-Terrain-Phoenix-c33045_L1064)** - Average price: $22,616.00 - Good/great deal percentage: 30.2% - User rating: 5 / 5 - Total listings: 96 - **[2025 GMC Terrain](https://www.cargurus.com/Cars/l-Used-2025-GMC-Terrain-Phoenix-c33676_L1064)** - Average price: $26,310.00 - Good/great deal percentage: 29.7% - Total listings: 74 This analysis is based on CarGurus' proprietary market data from March 24, 2026, CarGurus experts' opinions, and generative AI.