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

2018 GMC Terrain SLE

Dealer imagery unavailable to OAVRequest current photos and confirm the vehicle's condition with the dealer.

Vehicle Details

VIN3GKALTEX1JL324120
TrimSLE
Exterior ColorSilver
Drivetrain4WD
Engine2.0L I4
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot59

SLE

Overpriced
$19,89545,031 mi

Midlothian, IL 60445

Is this 2018 GMC Terrain SLE a good deal?

OAV verdict: Overpriced

Why: Listed at $19,895, comparable market range $7,593–$17,833, based on 31 comparable listings. Listed 59 days.

Market price position

$19,895 · $2,062 above market high

Comparable range
$7,593 – $17,833
vs. market high
+ $2,062 (12% above)
Comparable vehicles
31

Market Retail Price (MRP™)

$12,713

This vehicle $19,895 · $7,182 (56%) 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™)

$17,448

This vehicle $19,895 · $2,447 (14%) above TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-08-22) — an estimate, not an appraisal. How TRV works.

Fast-selling model · older listing

Comparable vehicles nationally have sold faster than the market baseline, but this listing has been available longer than the cohort’s typical sell-time (about 1044 days).

What does Demand-Verified mean?

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.

Regional Range$7,593 – $17,833

Drivetime Chicago Midlothian

Midlothian, IL

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

View all vehicles from drivetime chicago midlothian

Request availability and out-the-door price

OAV will route your inquiry to Drivetime Chicago Midlothian for current availability of this 2018 GMC Terrain SLE and an out-the-door price quote (taxes, fees, addons included).

By submitting, you agree that OAV may share your email, ZIP, and message with Drivetime Chicago Midlothian so the dealer can respond to your request. See our Privacy Policy and Notice at Collection.

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

About This 2018 GMC Terrain

Listing updated: Aug 22, 2026

Listed by an independent dealer in Midlothian, IL · On lot for 59 days · VIN verifiable at NHTSA

This used 2018 GMC Terrain SLE is listed at $19,895 by drivetime chicago midlothian in Midlothian, IL 60445. It has 45,031 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is Silver. It features a 4WD drivetrain with a 2.0L I4 engine and Automatic transmission.

OAV's independent, evidence-backed Price-to-Market analysis rates this vehicle as Overpriced — priced above market value. Based on 31 comparable listings matched to this vehicle, the estimated market range is $7,593 to $17,833. 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 59 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 Midlothian, IL 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 2018 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 surface additional verification signals.

How this listing is verified

This vehicle listing was aggregated from an independent dealer in Midlothian, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GKALTEX1JL324120 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.

2018 GMC Terrain Market in IL

IL Market Listings

243

Average Price

$14,737

Price Range

$3,600–$26,408

Avg Days on Lot

82

Based on all 243 2016-2020 GMC Terrain listings in the IL market, the average asking price is $14,737. This listing at $19,895 is $5,158 above the broader IL average (35% above the IL average). This is a wider, all-trim comparison across IL; OAV's price verdict above uses the closer comparable set. Comparable prices in IL range from $3,600 to $26,408. Similar vehicles spend an average of 82 days on dealer lots in this market.

Similar GMC Terrain Listings in IL

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