2021 GMC Terrain SLT
Vehicle Details
SLT
Philadelphia, PA 19153
Is this 2021 GMC Terrain SLT a good deal?
OAV verdict: Overpriced
Why: Listed at $22,596, comparable market range $17,444–$20,728, based on 40 comparable listings. Days on lot: 135 days (market average 68 days).
Market price position
$22,596 · $1,868 above market high
- Comparable range
- $17,444 – $20,728
- vs. market high
- + $1,868 (9% above)
- Comparable vehicles
- 40
Market Retail Price (MRP™)
$19,086This vehicle $22,596 · $3,510 (18%) above 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™)
$22,523This vehicle $22,596 · $73 (0%) above TRV
TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-08-06) — an estimate, not an appraisal. How TRV works.
Comparable vehicles nationally recently sold in an estimated 13–51 days.
- This listing has been available about 2.6x longer than comparable vehicles typically take to sell (cohort sells in 13–51 days; this one is at 135). Confirm its history, condition, availability, and out-the-door price before proceeding.
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.
Drive Philadelphia
Philadelphia, PA
OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.
Request availability and out-the-door price
OAV will route your inquiry to Drive Philadelphia 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: Aug 6, 2026Listed by an independent dealer in Philadelphia, PA · On lot for 135 days · VIN verifiable at NHTSA
This used 2021 GMC Terrain SLT is listed at $22,596 by drive philadelphia in Philadelphia, PA 19153. It has 37,111 miles on the odometer (dealer-reported, not independently verified by OAV). 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 Overpriced — priced above market value. Based on 40 comparable listings matched to this vehicle, the estimated market range is $17,444 to $20,728. These comparisons match year, make, and model and may currently span trims and configurations (trim-level matching is rolling out).
This vehicle has been on the lot for 135 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 Philadelphia, PA 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 (currently across available trims and configurations; trim-level matching is rolling out), 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 Philadelphia, PA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GKALVEV2ML304084 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 PA
PA Market Listings
350
Average Price
$22,292
Price Range
$10,499–$33,540
Avg Days on Lot
68
Based on all 350 2019-2023 GMC Terrain listings in the PA market, the average asking price is $22,292. This listing at $22,596 is $304 above the broader PA average (1% above the PA average). This is a wider, all-trim comparison across PA; OAV's price verdict above uses the closer comparable set. Comparable prices in PA range from $10,499 to $33,540. Similar vehicles spend an average of 68 days on dealer lots in this market.
Similar GMC Terrain Listings in PA
8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: SLT — compare trims below)
2019 GMC Terrain
SLT
Larksville, PA
2020 GMC Terrain
SLT
Nazareth, PA
2020 GMC Terrain
SLT
Shippensburg, PA
2020 GMC Terrain
SLE
Pittsburgh, PA
2022 GMC Terrain
SLE
Pittsburgh, PA
2019 GMC Terrain
SLE
Allentown, PA
2019 GMC Terrain
SLE
Warminster, PA
2021 GMC Terrain
SLE
Somerset, PA