U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV
2021 GMC Terrain

Vehicle Details

VIN3GKALVEV0ML324818
TrimSLT
Exterior ColorWhite
Drivetrain4WD
Engine1.5L I4
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot179

2021 GMC Terrain

SLT

Unscored
$14,20088,401 mi

Denver, CO 80231

Is this 2021 GMC Terrain SLT a good deal?

OAV verdict: Unscored

Why: Listed at $14,200, comparable market range $14,490–$21,788, based on 7 comparable listings. Days on lot: 179 days (market average 68 days).

Market price position

14,490
21,788
14,200

$14,200 · $290 below market low

$14,490comparable$21,788
Regional range
$14,490 – $21,788
vs. market low
— $290 (2% below)
Comparable vehicles
7
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 21108 days.

Market Breakdown

Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges refresh daily.

Local Range$14,490 – $15,990
Regional Range$14,490 – $21,788

Dealer Info

Hidden
Hidden

Denver, CO

This dealer is not yet on OAV

Request a connection and we'll notify the dealer you're interested

View all vehicles from this independent dealer in Denver, CO

About This 2021 GMC Terrain

Listing updated: May 18, 2026

Listed by an independent dealer in Denver, CO · On lot for 179 days · VIN verifiable at NHTSA

This used 2021 GMC Terrain SLT is listed at $14,200 by an independent dealer in Denver, CO 80231. It has 88,401 miles on the odometer. The exterior color is White. It features a 4WD drivetrain with a 1.5L 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 Denver market, the estimated market range is $14,490 to $21,788. The local market range in CO is $14,490 to $15,990.

This vehicle has been on the lot for 179 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 Denver, CO 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 2021 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:

This rating refreshes daily as inventory enters and leaves the market. The dealer on this listing has not yet activated on OAV, so the business name and contact details are anonymized here. Activated (paying) dealers appear with their verified business name and a Verified badge.

How this listing is verified

This vehicle listing was aggregated from an independent dealer in Denver, CO, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GKALVEV0ML324818 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.

2021 GMC Terrain Market in CO

Comparable Vehicles

240

Average Price

$20,473

Price Range

$8,980–$33,712

Avg Days on Lot

68

Based on 240 comparable 2019-2023 GMC Terrain listings in CO, the average asking price is $20,473. This listing at $14,200 is $6,273 below average (31% below market). Comparable prices in CO range from $8,980 to $33,712. Similar vehicles spend an average of 68 days on dealer lots in this market.

Similar GMC Terrain Listings in CO

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