2018 GMC Terrain SLE
Vehicle Details
SLE
Sulphur, LA 70663
Is this 2018 GMC Terrain SLE a good deal?
OAV verdict: Unscored
Why: Listed at $16,420. OAV found only 7 comparable listings — too few for a reliable market range or verdict. Listed 8 days.
Market price position
Insufficient comparable data to score this listing.
All Star Buick Gmc
Sulphur, LA
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OAV will route your inquiry to All Star 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 Sulphur, LA · On lot for 8 days · VIN verifiable at NHTSA
This used 2018 GMC Terrain SLE is listed at $16,420 by all star buick gmc in Sulphur, LA 70663. It has 65,756 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is Silver. It features a FWD drivetrain with a 2.0L I4 engine and Automatic transmission.
This vehicle has been on the lot for 8 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 Sulphur, LA 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 Sulphur, LA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GKALMEX6JL365171 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 LA
LA Market Listings
55
Average Price
—
Price Range
—
Avg Days on Lot
122
Based on all 55 2016-2020 GMC Terrain listings in the LA market. Because OAV has not assigned a reliable price verdict to this listing, it does not state how it compares to this broader average. Similar vehicles spend an average of 122 days on dealer lots in this market.
Similar GMC Terrain Listings in LA
8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: SLE — compare trims below)
2019 GMC Terrain
SLE
Monroe, LA
2019 GMC Terrain
SLE
Harvey, LA
2018 GMC Terrain
SLE
Houma, LA
2020 GMC Terrain
SLE
Alexandria, LA
2020 GMC Terrain
SLE
New Orleans, LA
2020 GMC Terrain
SLE
Sulphur, LA
2018 GMC Terrain
SLE
Harvey, LA
2020 GMC Terrain
SLE
Slidell, LA