2020 GMC Terrain SLT
Vehicle Details
SLT
Lisle, IL 60532
Is this 2020 GMC Terrain SLT a good deal?
OAV verdict: Fair Price
Why: Listed at $19,011, comparable market range $9,495–$19,995, based on 27 comparable listings. Days on lot: 10 days (market average 71 days).
Market price position
$19,011 · within market range
- Comparable range
- $9,495 – $19,995
- vs. market
- $9,516 above low · $984 below high
- Comparable vehicles
- 27
Market Retail Price (MRP™)
$14,745This vehicle $19,011 · $4,266 (29%) above MRP
MRP™ is the midpoint of the comparable market range — the representative price the market is asking for similar vehicles. How MRP works.
True Retail Value (TRV™)
$19,821This vehicle $19,011 · $810 (4%) below TRV
TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-31) — an estimate, not an appraisal. How TRV works.
Similar vehicles recently sold in an estimated 14–56 days.
Market Breakdown
Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges are rebuilt from the market snapshot shown above.
Bill Kay Auto Group
Lisle, 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 Bill Kay Auto Group 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: Jul 31, 2026Listed by a franchise dealer in Lisle, IL · On lot for 10 days · VIN verifiable at NHTSA
This used 2020 GMC Terrain SLT is listed at $19,011 by bill kay auto group in Lisle, IL 60532. It has 58,982 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is White. It features a FWD drivetrain with a 1.5L I4 engine and Automatic transmission.
OAV's AI-powered Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on 27 comparable listings matched to this vehicle for its price verdict, the estimated market range is $9,495 to $19,995.
This vehicle has been on the lot for 10 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 Lisle, 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 a franchise dealer in Lisle, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GKALPEV0LL228455 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 IL
IL Market Listings
251
Average Price
$18,211
Price Range
$8,488–$30,200
Avg Days on Lot
71
Based on all 251 2018-2022 GMC Terrain listings in the IL market, the average asking price is $18,211. This listing at $19,011 is $800 above the broader IL average (4% above the IL average). This is a wider, all-trim comparison across IL; OAV's price verdict above uses the closer comparable set. Comparable prices in IL range from $8,488 to $30,200. Similar vehicles spend an average of 71 days on dealer lots in this market.
Similar GMC Terrain Listings in IL
8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: SLT — compare trims below)
2018 GMC Terrain
SLT
Downers Grove, IL
2019 GMC Terrain
SLT
Clinton, IL
2018 GMC Terrain
SLT
Peotone, IL
2019 GMC Terrain
SLT
Collinsville, IL
2020 GMC Terrain
SLT
Des Plaines, IL
2021 GMC Terrain
SLT
Arlington Heights, IL
2018 GMC Terrain
SLE
Schaumburg, IL
2018 GMC Terrain
SLE
Kankakee, IL