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

VIN3GKALPEV3ML340247
TrimSLT
Exterior ColorBlue
DrivetrainFWD
Engine1.5L I4
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot25

2021 GMC Terrain

SLT

Fair Price
$21,99950,603 mi

Tacoma, WA 98409

Is this 2021 GMC Terrain SLT a good deal?

OAV verdict: Fair Price

Why: Listed at $21,999, comparable market range $17,420–$31,995, based on 11 comparable listings. Days on lot: 25 days (market average 54 days).

Market price position

17,420
31,995
21,999

$21,999 · within market range

$17,420comparable$31,995
Regional range
$17,420 – $31,995
vs. market
$4,579 above low · $9,996 below high
Comparable vehicles
11
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1153 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$22,175 – $22,175
Regional Range$17,420 – $31,995

Expo Auto Llc

Tacoma, WA

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

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Request availability and out-the-door price

OAV will route your inquiry to Expo Auto Llc for current availability of this 2021 GMC Terrain SLT 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 2021 GMC Terrain

Listing updated: Jun 23, 2026

Listed by an independent dealer in Tacoma, WA · On lot for 25 days · VIN verifiable at NHTSA

This used 2021 GMC Terrain SLT is listed at $21,999 by expo auto llc in Tacoma, WA 98409. It has 50,603 miles on the odometer. The exterior color is Blue. It features a FWD drivetrain with a 1.5L I4 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on 11 similar vehicles in the Tacoma market, the estimated market range is $17,420 to $31,995. The local market range in WA is $22,175 to $22,175.

This vehicle has been on the lot for 25 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 Tacoma, WA 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:

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 an independent dealer in Tacoma, WA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GKALPEV3ML340247 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 WA

Comparable Vehicles

208

Average Price

$21,945

Price Range

$10,695–$34,530

Avg Days on Lot

54

Based on 208 comparable 2019-2023 GMC Terrain listings in WA, the average asking price is $21,945. This listing at $21,999 is $54 above average (0% above market). Comparable prices in WA range from $10,695 to $34,530. Similar vehicles spend an average of 54 days on dealer lots in this market.

Similar GMC Terrain Listings in WA

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