Vehicle Details
2018 GMC Acadia
SLE-1
Webster, TX 77598
Is this 2018 GMC Acadia SLE-1 a good deal?
OAV verdict: Unscored
Why: Listed at $19,300, comparable market range $10,490–$12,720, based on 8 comparable listings. Days on lot: 776 days (market average 68 days).
Market price position
$19,300 · $6,580 above market high
- Regional range
- $10,490 – $12,720
- vs. market high
- + $6,580 (52% above)
- Comparable vehicles
- 8
Similar vehicles recently sold in an estimated 12–64 days.
What does Demand-Verified mean?
- This listing has been on market about 12.1x longer than typical for similar vehicles (cohort sells in 12–64 days; this one is at 776). Long days-on-lot on a fast-turn cohort can signal title concerns, mechanical issues, or pricing the dealer won't actually honor. Recommend a vehicle history report before spending more time.
Market Breakdown
Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges refresh daily.
Dealer Info
Webster, TX
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About This 2018 GMC Acadia
Listing updated: May 23, 2026Listed by a franchise dealer in Webster, TX · On lot for 776 days · VIN verifiable at NHTSA
This used 2018 GMC Acadia SLE-1 is listed at $19,300 by a franchise dealer in Webster, TX 77598. It has 81,766 miles on the odometer. The exterior color is Black. It features a FWD drivetrain with a 2.5L 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 8 similar vehicles in the Webster market, the estimated market range is $10,490 to $12,720.
This vehicle has been on the lot for 776 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 Webster, 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 2018 GMC Acadia 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 Webster, TX, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GKKNKLA6JZ231688 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 refreshed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.
2018 GMC Acadia Market in TX
Comparable Vehicles
671
Average Price
$17,599
Price Range
$4,995–$33,246
Avg Days on Lot
68
Based on 671 comparable 2016-2020 GMC Acadia listings in TX, the average asking price is $17,599. This listing at $19,300 is $1,701 above average (10% above market). Comparable prices in TX range from $4,995 to $33,246. Similar vehicles spend an average of 68 days on dealer lots in this market.
Similar GMC Acadia Listings in TX
8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: SLE-1 — compare trims below)
2018 GMC Acadia
SLE-1
Sugar Land, TX
2019 GMC Acadia
SLE-1
San Antonio, TX
2019 GMC Acadia
SLE-1
Round Rock, TX
2019 GMC Acadia
SLE-1
El Paso, TX
2019 GMC Acadia
SLE-1
Grapevine, TX
2019 GMC Acadia
SLE-1
Wichita Falls, TX
2019 GMC Acadia
SLE-1
Houston, TX
2019 GMC Acadia
SLE-1
Houston, TX