Vehicle Details
2020 GMC Terrain
SLE
Decatur, IN 46733
Is this 2020 GMC Terrain SLE a good deal?
OAV verdict: Great Deal
Why: Listed at $15,995, comparable market range $17,695–$31,465, based on 14 comparable listings. Days on lot: 5 days (market average 59 days).
Market price position
$15,995 · $1,700 below market low
- Regional range
- $17,695 – $31,465
- vs. market low
- — $1,700 (10% below)
- Comparable vehicles
- 14
Market Retail Price (MRP™)
$24,580This vehicle $15,995 · $8,585 (35%) below 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™)
$17,096This vehicle $15,995 · $1,101 (6%) below TRV
TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-27) — an estimate, not an appraisal. How TRV works.
Similar vehicles recently sold in an estimated 13–45 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.
Custom Car Care
Decatur, IN
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 Custom Car Care for current availability of this 2020 GMC Terrain SLE 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 27, 2026Listed by an independent dealer in Decatur, IN · On lot for 5 days · VIN verifiable at NHTSA
This used 2020 GMC Terrain SLE is listed at $15,995 by custom car care in Decatur, IN 46733. It has 83,401 miles on the odometer. The exterior color is Gray. 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 a Great Deal — priced below market value. Based on 14 similar vehicles in the Decatur market, the estimated market range is $17,695 to $31,465.
This vehicle has been on the lot for 5 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 Decatur, IN 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 Decatur, IN, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GKALMEV1LL176073 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 IN
Comparable Vehicles
222
Average Price
$17,891
Price Range
$7,495–$31,465
Avg Days on Lot
59
Based on 222 comparable 2018-2022 GMC Terrain listings in IN, the average asking price is $17,891. This listing at $15,995 is $1,896 below average (11% below market). Comparable prices in IN range from $7,495 to $31,465. Similar vehicles spend an average of 59 days on dealer lots in this market.
Similar GMC Terrain Listings in IN
8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: SLE — compare trims below)
2019 GMC Terrain
SLE
Indianapolis, IN
2019 GMC Terrain
SLE
Indianapolis, IN
2018 GMC Terrain
SLE
Frankfort, IN
2018 GMC Terrain
SLE
Indianapolis, IN
2019 GMC Terrain
SLE
Indianapolis, IN
2019 GMC Terrain
SLE
Indianapolis, IN
2019 GMC Terrain
SLE
Indianapolis, IN
2018 GMC Terrain
SLE
Winamac, IN