5 Preowned GMC cars for sale in Thomaston Maine and the Metro Portland - Auburn and Knox County Area. Search deals by GMC used vehicle price, payment, bodystyle, engine type, or drivetrain.
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This low mileage used 2026 GMC Sierra 1500 Elevation 4x4 pickup below 11,000 miles, automatic transmission, and 24 MPG, 5.3L gas engine is for sale right now under $54K at Key Ford of Rockland in Thomaston, ME. ...View More Details
| Sales Price: | $53,999 |
| Est. Payment: | $998.77 / 72 months @ 7.13% APR |
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| Mileage: | 10,807 |
| Location: | Thomaston, ME |
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This low mileage used 2024 GMC Terrain SLT AWD SUV below 51,000 miles, automatic transmission, and 24 MPG, 1.5L gas engine is for sale right now below $25K at Key Ford of Rockland in Thomaston, ME. ...View More Details
| Sales Price: | $24,995 |
| Est. Payment: | $509.85 / 66 months @ 7.13% APR |
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| Mileage: | 51,115 |
| Location: | Thomaston, ME |
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This below average mileage second hand 2022 GMC Terrain SLE AWD SUV below 66,000 miles, automatic transmission, and 24 MPG, 1.5L gas engine is for sale right now below $22K at Key Ford of Rockland in Thomaston, ME. ...View More Details
| Sales Price: | $21,599 |
| Est. Payment: | $480.40 / 60 months @ 7.13% APR |
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| Mileage: | 65,601 |
| Location: | Thomaston, ME |
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This high mileage used 2018 GMC Sierra 1500 SLE 4x4 pickup under 129,000 miles, automatic transmission, and 24 MPG, 5.3L gas engine is for sale right now below $19K at Key Ford of Rockland in Thomaston, ME. ...View More Details
| Sales Price: | $18,999 |
| Est. Payment: | $782.49 / 30 months @ 7.13% APR |
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| Mileage: | 129,229 |
| Location: | Thomaston, ME |
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This high mileage second hand 2020 GMC Sierra 1500 Denali 4x4 pickup below 110,000 miles, automatic transmission, and 24 MPG, 3.0L diesel engine is for sale right now below $34K at Key Ford of Rockland in Thomaston, ME. ...View More Details
| Sales Price: | $33,499 |
| Est. Payment: | $1136.64 / 36 months @ 7.13% APR |
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| Mileage: | 110,328 |
| Location: | Thomaston, ME |