Used 2023 GMC Terrain for Sale near Milton, ON
199 results
CarGurus Analysis:
2023 GMC Terrain
With 197 currently listed for sale near Milton, ON and an average price of $26,478.00 CAD, 36.0% of 2023 GMC Terrains for sale on CarGurus are rated as good or great deals.
Favourably reviewed: Owners rated the 2023 GMC Terrain 5 / 5 stars.
100.0% of 2023 Terrain models on CarGurus are accident free.
The 2023 GMC Terrain features a spacious cabin, excellent safety ratings, and a comfortable ride, making it a strong contender in the compact SUV segment.
CarGurus Analysis: 2023 GMC Terrain

Summary
With 197 currently listed for sale near Milton, ON and an average price of $26,478.00 CAD, 36.0% of 2023 GMC Terrains for sale on CarGurus are rated as good or great deals.
Favourably reviewed: Owners rated the 2023 GMC Terrain 5 / 5 stars.
100.0% of 2023 Terrain models on CarGurus are accident free.
The 2023 GMC Terrain features a spacious cabin, excellent safety ratings, and a comfortable ride, making it a strong contender in the compact SUV segment.
Why it stands out
The 2023 GMC Terrain distinguishes itself with a blend of comfort, safety, and practicality, appealing to families and individuals alike. Its spacious interior provides ample room for passengers and cargo, while the high safety ratings ensure peace of mind on the road. The Terrain's design is both rugged and stylish, particularly in the AT4 trim, which is tailored for off-road adventures. Although it lacks a hybrid option, the Terrain compensates with a robust turbocharged engine that delivers a satisfying driving experience. The 2023 model also boasts a 100% accident-free record, enhancing its appeal as a reliable used vehicle choice.
Other model years to consider
- Average price: $30,572.00 CAD
- Good/great deal percentage: 35.3%
- User rating: 5 / 5
- Total listings: 190
- Average price: $19,650.00 CAD
- Good/great deal percentage: 30.2%
- User rating: 5 / 5
- Total listings: 116
- Average price: $24,137.00 CAD
- Good/great deal percentage: 37.1%
- User rating: 4.83 / 5
- Total listings: 140
This analysis is based on CarGurus' proprietary market data from July 1, 2026, CarGurus experts' opinions, and generative AI.
5.0 Overall rating
Filter by rating
Tonya R
Reviewed a 2023 GMC Terrain on May 23, 2023
This car literally saved my life! I was t-boned by a car going 60+ mph And I walked out of the trauma center with mild bruises.
Reuben T
Reviewed a 2023 GMC Terrain on Apr 5, 2024
Great truck. and very very nice. GMC is an American truck and it is really safe. Last for a long long time. Smooth ride of road and n the street.
2023 GMC Terrain Trims
| Trim type | MSRP |
|---|---|
| SLE AWD | $31,500 |
| SLT FWD | $33,900 |
| SLE FWD | $29,900 |
| AT4 AWD | $36,000 |
| SLT AWD | $35,500 |
| Denali AWD | $38,600 |
2023 GMC Terrain Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2023 GMC Terrain prices has changed over time.
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