Is the $20,497 price on this 2018 GMC Terrain a good deal?

OAV rates this as Overpriced because the asking price of $20,497 is above the typical market range for this vehicle.

How long does a 2018 GMC Terrain typically stay on dealer lots?

Comparable GMC Terrain listings in NH spend an average of 50 days on dealer lots.

Where is this 2018 GMC Terrain located?

This vehicle is listed in Nashua, NH 03060. VIN: 3GKALXEX0JL140231. Mileage: 40,496 miles.

2018 GMC Terrain Denali for Sale in Nashua, NH

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Vehicle Details

VIN3GKALXEX0JL140231

TrimDenali

Exterior ColorRed

Drivetrain4WD

Engine2.0L I4

TransmissionAutomatic

Fuel TypeUnleaded

Inventory Typeused

Days on Lot55

Denali

Overpriced

$20,49740,496 mi

Nashua, NH 03060

Is this 2018 GMC Terrain Denali a good deal?

OAV verdict: Overpriced

Why: Listed at $20,497. OAV found only 26 comparable listings — too few for a reliable market range or verdict. Days on lot: 55 days (market average 50 days).

Market price position

$20,497 · $600 above the market benchmark

Comparable range: $19,897 (26 listings)
vs. market high: + $600 (3% above)
Comparable vehicles: 26

Market Retail Price (MRP™)

$19,897

This vehicle $20,497 · $600 (3%) 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™)

$21,370

This vehicle $20,497 · $873 (4%) below TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-08-04) — an estimate, not an appraisal. How TRV works.

Fast-selling model · older listing

Comparable vehicles nationally have sold faster than the market baseline, but this listing has been available longer than the cohort’s typical sell-time (about 13–49 days).

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.

Regional Range$19,897 – $19,897

Tulley Buick Gmc

Nashua, NH

OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.

View all vehicles from tulley buick gmc →

Request availability and out-the-door price

OAV will route your inquiry to Tulley Buick Gmc for current availability of this 2018 GMC Terrain Denali 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 4, 2026

Listed by a franchise dealer in Nashua, NH · On lot for 55 days · VIN verifiable at NHTSA

This used 2018 GMC Terrain Denali is listed at $20,497 by tulley buick gmc in Nashua, NH 03060. It has 40,496 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is Red. It features a 4WD drivetrain with a 2.0L I4 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Overpriced — priced above market value. OAV has not assigned a reliable comparable market range for this vehicle yet — the comparable set is too limited.

This vehicle has been on the lot for 55 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 Nashua, NH 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 (currently across available trims and configurations; trim-level matching is rolling out), 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 Nashua, NH, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GKALXEX0JL140231 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 NH

NH Market Listings

Average Price

$15,978

Price Range

$7,995–$24,987

Avg Days on Lot

Based on all 24 2016-2020 GMC Terrain listings in the NH market, the average asking price is $15,978. This listing at $20,497 is $4,519 above the broader NH average (28% above the NH average). This is a wider, all-trim comparison across NH; OAV's price verdict above uses the closer comparable set. Comparable prices in NH range from $7,995 to $24,987. Similar vehicles spend an average of 50 days on dealer lots in this market.