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

2021 GMC Terrain SLT

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Vehicle Details

VIN3GKALVEV3ML313506
TrimSLT
Exterior ColorRed
Drivetrain4WD
Engine1.5L I4
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot3

SLT

Fair Price
$17,77984,915 mi

Brandon Township, MI 48462

Is this 2021 GMC Terrain SLT a good deal?

OAV verdict: Fair Price

Why: Listed at $17,779, comparable market range $15,280–$26,995, based on 53 comparable listings. Listed 3 days · fresher than most comparable local listings (typical ~15–105 days).

Market price position

$17,779 · within market range

Comparable range
$15,280 – $26,995
vs. market
$2,499 above low · $9,216 below high
Comparable vehicles
53

Market Retail Price (MRP™)

$21,138

This vehicle $17,779 · $3,359 (16%) below 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™)

$18,485

This vehicle $17,779 · $706 (4%) below TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-08-29) — an estimate, not an appraisal. How TRV works.

Comparable vehicles nationally recently sold in an estimated 1552 days.

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.

Local Range$15,779 – $15,779
Regional Range$15,280 – $26,995

Randy Wise Ford Inc

Brandon Township, MI

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

About This 2021 GMC Terrain

Listing updated: Aug 29, 2026

Listed by a franchise dealer in Brandon Township, MI · On lot for 3 days · VIN verifiable at NHTSA

This used 2021 GMC Terrain SLT is listed at $17,779 by randy wise ford inc in Brandon Township, MI 48462. It has 84,915 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is Red. It features a 4WD drivetrain with a 1.5L I4 engine and Automatic transmission.

OAV's independent, evidence-backed Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on 53 comparable listings matched to this vehicle, the estimated market range is $15,280 to $26,995. These comparisons match year, make, model, and market, using trim where trim data supports it. OAV does not adjust comparables for odometer — where mileage would distort a verdict, it withholds one instead.

This vehicle has been on the lot for 3 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 Brandon Township, MI suvs market analysis. OAV compares vehicles by local and regional price-to-market ranges and comparable count; days-on-lot and demand signals are shown separately, not as verdict inputs.

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, 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 can surface additional verification signals, but commercial participation never changes a listing's Price-to-Market verdict, eligibility, ranking, or confidence.

How this listing is verified

This vehicle listing was aggregated from a franchise dealer in Brandon Township, MI, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GKALVEV3ML313506 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.

2021 GMC Terrain Market in MI

MI Market Listings

528

Average Price

$20,556

Price Range

$13,619–$25,781

Avg Days on Lot

86

Based on all 528 2019-2023 GMC Terrain listings in the MI market, the average asking price is $20,556. This listing at $17,779 is $2,777 below the broader MI average (14% below the MI average). This is a wider, all-trim comparison across MI; OAV's price verdict above uses the closer comparable set. Comparable prices in MI range from $13,619 to $25,781. Similar vehicles spend an average of 86 days on dealer lots in this market.

Similar GMC Terrain Listings in MI

8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: SLT — compare trims below)