Used GMC Terrain for Sale near Castle Rock, CO

Summary

• With 5,959 currently listed for sale on CarGurus and an average price of $23,679.40, 33.1% of 2023 GMC Terrains for sale on CarGurus are rated as good or great deals.
• Favorably reviewed: Owners rated the 2023 GMC Terrain 5 / 5 stars.
• 89.9% of 2023 Terrain models on CarGurus are accident free.
• The 2023 GMC Terrain featured a standard 15-inch touchscreen, enhancing the infotainment experience with modern connectivity options.

Why it stands out

The GMC Terrain distinguishes itself in the compact SUV market with its blend of rugged styling and advanced technology, appealing to both adventure seekers and luxury buyers. The recent redesign for the 2025 model year includes significant upgrades, such as a spacious interior equipped with cutting-edge infotainment features and a suite of safety technologies, enhancing its overall value proposition. Additionally, the availability of off-road-oriented trims like the Terrain AT4 offers versatility that sets it apart from competitors while providing a comfortable ride for families.

Other model years to consider

The 2024 GMC Terrain stands out as a viable option, offering a user rating of 5/5 and an average price of approximately $24,485, with 34% of listings categorized as good or great deals. Similarly, the 2021 model presents an attractive choice at around $19,825 with an equally high user rating of 5/5 and a solid percentage of favorable deals. The 2019 Terrain is also worth considering, featuring a commendable user rating of 4.7/5 and a competitive average price of about $16,651, making it both cost-effective and well-reviewed by customers.

Model years to approach with caution

When considering the GMC Terrain across various model years, the 2018 model stands out with its higher average price of $14,871.52 and user rating of 4.5/5, suggesting a strong balance between cost and customer satisfaction despite a notable percentage of users not finding good deals. The earlier models, particularly from 2010 to 2013, offer lower price points ranging from approximately $6,402 to $9,992 but also exhibit slightly lower customer ratings and higher proportions of users indicating less favorable deals. Overall, while newer models tend to command higher prices, the older options may provide more budget-friendly alternatives with reasonably positive feedback from owners.

These recommendations are based on CarGurus' proprietary market data from December 3, 2025, CarGurus experts' opinions, and generative AI.