Vehicle Details
2020 GMC Terrain
SLT
Pontoon Beach, IL 62040
Is this 2020 GMC Terrain SLT a good deal?
OAV verdict: Unscored
Why: Listed at $13,950, comparable market range $16,912–$19,872, based on 4 comparable listings. Days on lot: 14 days (market average 64 days).
Market price position
$13,950 · $2,962 below market low
- Regional range
- $16,912 – $19,872
- vs. market low
- — $2,962 (18% below)
- Comparable vehicles
- 4
Similar vehicles recently sold in an estimated 18–72 days.
Market Breakdown
Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges refresh daily.
M & K Auto Sales
Pontoon Beach, IL
OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.
Request availability and out-the-door price
OAV will route your inquiry to M & K Auto Sales for current availability of this 2020 GMC Terrain SLT and an out-the-door price quote (taxes, fees, addons included).
OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.
About This 2020 GMC Terrain
Listing updated: Jun 26, 2026Listed by an independent dealer in Pontoon Beach, IL · On lot for 14 days · VIN verifiable at NHTSA
This used 2020 GMC Terrain SLT is listed at $13,950 by m & k auto sales in Pontoon Beach, IL 62040. It has 136,114 miles on the odometer. The exterior color is Black. It features a 4WD drivetrain with a 1.5L I4 engine and Automatic transmission.
OAV's AI-powered Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. Based on 4 similar vehicles in the Pontoon Beach market, the estimated market range is $16,912 to $19,872. The local market range in IL is $16,912 to $19,872.
This vehicle has been on the lot for 14 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 Pontoon Beach, IL suvs market analysis. OAV compares vehicles using local and regional price-to-market ranges, days-on-lot, comparable count, and demand signals where available.
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, 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 Pontoon Beach, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GKALVEVXLL272919 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 refreshed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.
2020 GMC Terrain Market in IL
Comparable Vehicles
629
Average Price
$18,884
Price Range
$6,832–$34,022
Avg Days on Lot
64
Based on 629 comparable 2018-2022 GMC Terrain listings in IL, the average asking price is $18,884. This listing at $13,950 is $4,934 below average (26% below market). Comparable prices in IL range from $6,832 to $34,022. Similar vehicles spend an average of 64 days on dealer lots in this market.
Similar GMC Terrain Listings in IL
8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: SLT — compare trims below)
2018 GMC Terrain
SLE
Aurora, IL
2019 GMC Terrain
SLE
Bloomington, IL
2022 GMC Terrain
SLE
Ottawa, IL
2018 GMC Terrain
SLE
Newton, IL
2018 GMC Terrain
SLE
Charleston, IL
2018 GMC Terrain
SLE
Paris, IL
2018 GMC Terrain
SLE
Crystal Lake, IL
2018 GMC Terrain
SLE
Loves Park, IL