U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
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Vehicle Details

VIN3GKALXEX7JL147788
TrimDenali
Exterior ColorWhite
Drivetrain4WD
Engine2.0L I4
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot61

2018 GMC Terrain

Denali

Unscored
$20,49755,496 mi

Wayland, MA 01778

Is this 2018 GMC Terrain Denali a good deal?

OAV verdict: Unscored

Why: Listed at $20,497, comparable market range $14,495–$23,594, based on 7 comparable listings. Days on lot: 61 days (market average 58 days).

Market price position

14,495
23,594
20,497

$20,497 · within market range

$14,495comparable$23,594
Regional range
$14,495 – $23,594
vs. market
$6,002 above low · $3,097 below high
Comparable vehicles
7
Demand-Verified· Backed by recent sales data
Faster-than-average sell-through

Similar vehicles recently sold in an estimated 1152 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 refresh daily.

Regional Range$14,495 – $23,594

Bentley Boston

Wayland, MA

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

View all vehicles from bentley boston

Request availability and out-the-door price

OAV will route your inquiry to Bentley Boston 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: Jul 5, 2026

Listed by a franchise dealer in Wayland, MA · On lot for 61 days · VIN verifiable at NHTSA

This used 2018 GMC Terrain Denali is listed at $20,497 by bentley boston in Wayland, MA 01778. It has 55,496 miles on the odometer. The exterior color is White. 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 Unscored due to insufficient comparable data. Based on 7 similar vehicles in the Wayland market, the estimated market range is $14,495 to $23,594.

This vehicle has been on the lot for 61 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 Wayland, MA 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, filtered for comparable mileage. Based on where this listing falls in that comparable set, it is rated:

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 Wayland, MA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GKALXEX7JL147788 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 refreshed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2018 GMC Terrain Market in MA

Comparable Vehicles

222

Average Price

$16,741

Price Range

$6,999–$26,590

Avg Days on Lot

58

Based on 222 comparable 2016-2020 GMC Terrain listings in MA, the average asking price is $16,741. This listing at $20,497 is $3,756 above average (22% above market). Comparable prices in MA range from $6,999 to $26,590. Similar vehicles spend an average of 58 days on dealer lots in this market.

Similar GMC Terrain Listings in MA

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: Denali — compare trims below)