2018 GMC Terrain SLE
Vehicle Details
SLE
Janesville, WI 53546
Is this 2018 GMC Terrain SLE a good deal?
OAV verdict: Fair Price
Why: Listed at $15,175, comparable market range $9,436–$17,462, based on 26 comparable listings. Listed 16 days.
Market price position
$15,175 · within market range
- Comparable range
- $9,436 – $17,462
- vs. market
- $5,739 above low · $2,287 below high
- Comparable vehicles
- 26
Market Retail Price (MRP™)
$13,449This vehicle $15,175 · $1,726 (13%) 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™)
$14,908This vehicle $15,175 · $267 (2%) above TRV
TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-08-21) — an estimate, not an appraisal. How TRV works.
Comparable vehicles nationally recently sold in an estimated 10–44 days, and this listing is still within that typical selling window.
What does Demand-Verified mean?
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.
Kayser Chevrolet Buick Gmc
Janesville, WI
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 Kayser Chevrolet Buick Gmc for current availability of this 2018 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 2018 GMC Terrain
Listing updated: Aug 21, 2026Listed by a franchise dealer in Janesville, WI · On lot for 16 days · VIN verifiable at NHTSA
This used 2018 GMC Terrain SLE is listed at $15,175 by kayser chevrolet buick gmc in Janesville, WI 53546. It has 82,729 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is Black. It features a FWD drivetrain with a 2.0L I4 engine and Automatic transmission.
OAV's independent, evidence-backed Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on 26 comparable listings matched to this vehicle, the estimated market range is $9,436 to $17,462. These comparisons match year, make, model, and market, using trim where trim data supports it. OAV does not adjust comparables for odometer — where mileage would distort a verdict, it withholds one instead.
This vehicle has been on the lot for 16 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 Janesville, WI 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 2018 GMC Terrain against similar vehicles currently available in the local and regional market — same make, model, and year range, using trim where trim data supports it. OAV does not adjust comparables for odometer; on very high-mileage vehicles it withholds a verdict rather than overstate a discount the odometer explains. 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 Janesville, WI, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GKALMEX9JL118873 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.
2018 GMC Terrain Market in WI
WI Market Listings
127
Average Price
$14,822
Price Range
$6,194–$23,995
Avg Days on Lot
90
Based on all 127 2016-2020 GMC Terrain listings in the WI market, the average asking price is $14,822. This listing at $15,175 is $353 above the broader WI average (2% above the WI average). This is a wider, all-trim comparison across WI; OAV's price verdict above uses the closer comparable set. Comparable prices in WI range from $6,194 to $23,995. Similar vehicles spend an average of 90 days on dealer lots in this market.
Similar GMC Terrain Listings in WI
8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: SLE — compare trims below)
2018 GMC Terrain
SLE
West Bend, WI
2019 GMC Terrain
SLE
La Crosse, WI
2019 GMC Terrain
SLE
Menasha, WI
2018 GMC Terrain
SLE
Green Bay, WI
2018 GMC Terrain
SLE
Racine, WI
2016 GMC Terrain
SLE-2
Greenfield, WI
2016 GMC Terrain
SLT
Stevens Point, WI
2016 GMC Terrain
SLE-1
Sun Prairie, WI