Vehicle Details
2018 GMC Yukon XL
SLT
Gaston, SC 29053
Is this 2018 GMC Yukon XL SLT a good deal?
OAV verdict: Unscored
Why: Listed at $25,321, comparable market range $21,900–$25,224, based on 4 comparable listings. Days on lot: 53 days (market average 46 days).
Market price position
$25,321 · $97 above market high
- Regional range
- $21,900 – $25,224
- vs. market high
- + $97 (0% above)
- Comparable vehicles
- 4
Similar vehicles recently sold in an estimated 10–30 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 refresh daily.
321 Auto Sales Llc
Gaston, SC
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 321 Auto Sales Llc for current availability of this 2018 GMC Yukon XL 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 2018 GMC Yukon XL
Listing updated: Jun 17, 2026Listed by an independent dealer in Gaston, SC · On lot for 53 days · VIN verifiable at NHTSA
This used 2018 GMC Yukon XL SLT is listed at $25,321 by 321 auto sales llc in Gaston, SC 29053. It has 122,771 miles on the odometer. The exterior color is White. It features a RWD drivetrain with a 5.3L V8 engine and Automatic transmission.
OAV's AI-powered Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. Based on 4 similar vehicles in the Gaston market, the estimated market range is $21,900 to $25,224.
This vehicle has been on the lot for 53 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 Gaston, SC 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 Yukon XL 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 Gaston, SC, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GKS1GKC6JR230309 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 Yukon XL Market in SC
Comparable Vehicles
137
Average Price
$24,882
Price Range
$8,500–$36,250
Avg Days on Lot
46
Based on 137 comparable 2016-2020 GMC Yukon XL listings in SC, the average asking price is $24,882. This listing at $25,321 is $439 above average (2% above market). Comparable prices in SC range from $8,500 to $36,250. Similar vehicles spend an average of 46 days on dealer lots in this market.
Similar GMC Yukon XL Listings in SC
8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: SLT — compare trims below)
2020 GMC Yukon XL
SLT
Darlington, SC
2020 GMC Yukon XL
SLT
Myrtle Beach, SC
2020 GMC Yukon XL
SLT
Columbia, SC
2020 GMC Yukon XL
SLT
Hardeeville, SC
2017 GMC Yukon XL
SLT
Irmo, SC
2016 GMC Yukon XL
SLT
Charleston, SC
2016 GMC Yukon XL
SLT
Columbia, SC
2016 GMC Yukon XL
SLT
Easley, SC