2020 GMC Terrain SLT

Listed by an independent dealer in Mobile, AL · On lot for 17 days · VIN verifiable at NHTSA

This used 2020 GMC Terrain SLT is listed at $12,900 by ys automotive in Mobile, AL 36608. It has 132,470 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is Red. It features a FWD drivetrain with a 2.0L I4 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as a Great Deal — priced below market value. Based on 10 comparable listings matched to this vehicle, the estimated market range is $15,969 to $20,232. These comparisons match year, make, and model and may currently span trims and configurations (trim-level matching is rolling out).

This vehicle has been on the lot for 17 days.

Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477).

Market context

This listing is part of OAV's broader Mobile, AL suvs market analysis. OAV compares vehicles using local and regional price-to-market ranges, days-on-lot, comparable count, and demand signals where available.

• View the full Mobile, AL suvs market →
• All vehicles in Mobile, AL →
• All vehicles in AL →
• All vehicles from this dealer →

How this deal is rated

OAV compares this 2020 GMC Terrain against similar vehicles currently available in the local and regional market — same make, model, and year range (currently across available trims and configurations; trim-level matching is rolling out), filtered for comparable mileage. Based on where this listing falls in that comparable set, it is rated:

• Great Deal — priced below the typical range for comparable vehicles.
• Fair Price — priced within the expected range for comparable vehicles.
• Overpriced — priced above the typical range for comparable vehicles.

Listings show OAV's PTM-derived deal quality and live market context. OAV-claimed dealers manage their listing profile and route buyer inquiries directly. Paid OAV partners surface additional verification signals.

How this listing is verified

This vehicle listing was aggregated from an independent dealer in Mobile, AL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GKALPEX2LL239099 can be independently verified via the U.S. Department of Transportation's NHTSA VIN decoder, and safety recalls at NHTSA's recall database.

Vehicle attributes (year, make, model, trim, mileage, location) are standardized using OAV's patented methodology (U.S. Patent No. 12,236,477), which normalizes naming conventions and deduplicates cross-listed inventory across the dealership network. Listing data is processed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2020 GMC Terrain Market in AL

Based on all 76 2018-2022 GMC Terrain listings in the AL market, the average asking price is $19,656. This listing at $12,900 is $6,756 below the broader AL average (34% below the AL average). This is a wider, all-trim comparison across AL; OAV's price verdict above uses the closer comparable set. Comparable prices in AL range from $9,701 to $29,325. Similar vehicles spend an average of 46 days on dealer lots in this market.

Similar GMC Terrain Listings in AL

8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: SLT — compare trims below)