Is the $12,499 price on this 2020 GMC Terrain a good deal?

OAV rates this as a Great Deal because the asking price of $12,499 is below the typical market range for this vehicle.

What is the average price for a 2020 GMC Terrain in TX?

Based on 410 comparable listings in TX, the average asking price for a 2018-2022 GMC Terrain is $18,550, with prices ranging from $8,500 to $42,585.

How long does a 2020 GMC Terrain typically stay on dealer lots?

Comparable GMC Terrain listings in TX spend an average of 100 days on dealer lots.

Where is this 2020 GMC Terrain located?

This vehicle is listed in Stafford, TX 77477. VIN: 3GKALPEV6LL235488. Mileage: 102,230 miles.

What is the fair market price range for this 2020 GMC Terrain?

OAV's Price-to-Market analysis estimates the fair market range is $13,795 to $23,999, based on 42 comparable vehicles.

No Photo Available

Vehicle Details

VIN3GKALPEV6LL235488

TrimSLT

Exterior ColorWhite

DrivetrainFWD

Engine1.5L I4

TransmissionAutomatic

Fuel TypeUnleaded

Inventory Typeused

Days on Lot49

2020 GMC Terrain

SLT

Great Deal

$12,499102,230 mi

Stafford, TX 77477

Is this 2020 GMC Terrain SLT a good deal?

OAV verdict: Great Deal

Why: Listed at $12,499, comparable market range $13,795–$23,999, based on 42 comparable listings. Days on lot: 49 days (market average 100 days).

Market price position

$12,499 · $1,296 below market low

$13,795comparable$23,999

Regional range: $13,795 – $23,999
vs. market low: — $1,296 (9% below)
Comparable vehicles: 42

Market Retail Price (MRP™)

$18,897

This vehicle $12,499 · $6,398 (34%) 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™)

$16,741

This vehicle $12,499 · $4,242 (25%) below TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-26) — an estimate, not an appraisal. How TRV works.

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 27–80 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$13,795 – $16,845

Regional Range$13,795 – $23,999

Colony Auto Group

Stafford, TX

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

View all vehicles from colony auto group →

Request availability and out-the-door price

OAV will route your inquiry to Colony Auto Group for current availability of this 2020 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 2020 GMC Terrain

Listing updated: Jul 26, 2026

Listed by an independent dealer in Stafford, TX · On lot for 49 days · VIN verifiable at NHTSA

This used 2020 GMC Terrain SLT is listed at $12,499 by colony auto group in Stafford, TX 77477. It has 102,230 miles on the odometer. The exterior color is White. 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 a Great Deal — priced below market value. Based on 42 similar vehicles in the Stafford market, the estimated market range is $13,795 to $23,999. The local market range in TX is $13,795 to $16,845.

This vehicle has been on the lot for 49 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 Stafford, TX 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 2020 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:

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 an independent dealer in Stafford, TX, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GKALPEV6LL235488 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.

2020 GMC Terrain Market in TX

Comparable Vehicles

410

Average Price

$18,550

Price Range

$8,500–$42,585

Avg Days on Lot

100

Based on 410 comparable 2018-2022 GMC Terrain listings in TX, the average asking price is $18,550. This listing at $12,499 is $6,051 below average (33% below market). Comparable prices in TX range from $8,500 to $42,585. Similar vehicles spend an average of 100 days on dealer lots in this market.