Is the $15,854 price on this 2020 GMC Terrain a good deal?

OAV rates this as Overpriced because the asking price of $15,854 is above the typical market range for this vehicle.

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

Based on 261 comparable listings in PA, the average asking price for a 2018-2022 GMC Terrain is $19,345, with prices ranging from $6,900 to $29,632.

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

Comparable GMC Terrain listings in PA spend an average of 76 days on dealer lots.

Where is this 2020 GMC Terrain located?

This vehicle is listed in Warminster, PA 18974. VIN: 3GKALTEV1LL173099. Mileage: 96,222 miles.

No Photo Available

Vehicle Details

VIN3GKALTEV1LL173099

TrimSLE

Exterior ColorGray

Drivetrain4WD

Engine1.5L I4

TransmissionAutomatic

Fuel TypeUnleaded

Inventory Typeused

Days on Lot60

2020 GMC Terrain

SLE

Unscored

$15,85496,222 mi

Warminster, PA 18974

Is this 2020 GMC Terrain SLE a good deal?

OAV verdict: Unscored

Why: Listed at $15,854, comparable market range $14,513–$15,003, based on 3 comparable listings. Days on lot: 60 days (market average 76 days).

Market price position

$15,854 · $851 above market high

$14,513 – $15,003 comparable

Regional range: $14,513 – $15,003
vs. market high: + $851 (6% above)
Comparable vehicles: 3

Market Retail Price (MRP™)

$14,758

This vehicle $15,854 · $1,096 (7%) 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™)

$16,335

This vehicle $15,854 · $481 (3%) below TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-27) — an estimate, not an appraisal. How TRV works.

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 13–45 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$14,513 – $15,003

Regional Range$11,995 – $22,487

O'Neil Gmc

Warminster, PA

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

View all vehicles from o'neil gmc →

Request availability and out-the-door price

OAV will route your inquiry to O'Neil Gmc for current availability of this 2020 GMC Terrain SLE 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 27, 2026

Listed by a franchise dealer in Warminster, PA · On lot for 60 days · VIN verifiable at NHTSA

This used 2020 GMC Terrain SLE is listed at $15,854 by o'neil gmc in Warminster, PA 18974. It has 96,222 miles on the odometer. The exterior color is Gray. 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 3 similar vehicles in the Warminster market, the estimated market range is $14,513 to $15,003. The local market range in PA is $14,513 to $15,003.

This vehicle has been on the lot for 60 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 Warminster, 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 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 a franchise dealer in Warminster, PA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GKALTEV1LL173099 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 PA

Comparable Vehicles

261

Average Price

$19,345

Price Range

$6,900–$29,632

Avg Days on Lot

Based on 261 comparable 2018-2022 GMC Terrain listings in PA, the average asking price is $19,345. This listing at $15,854 is $3,491 below average (18% below market). Comparable prices in PA range from $6,900 to $29,632. Similar vehicles spend an average of 76 days on dealer lots in this market.