2018 Cadillac CT6

Listed by an independent dealer in Duncanville, TX · On lot for 14 days · VIN verifiable at NHTSA

This used 2018 Cadillac CT6 Premium Luxury is listed at $17,900 by an independent dealer in Duncanville, TX 75137. It has 87,602 miles on the odometer. The exterior color is Black. It features a 4WD drivetrain with a 3.6L V6 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. Based on available similar vehicles in the Duncanville market, the estimated market range is $17,900 to $17,900.

This vehicle has been on the lot for 14 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 Duncanville, TX sedans market analysis. OAV compares vehicles using local and regional price-to-market ranges, days-on-lot, comparable count, and demand signals where available.

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How this deal is rated

OAV compares this 2018 Cadillac CT6 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 Duncanville, TX, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1G6KF5RS7JU100148 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 Cadillac CT6 Market in TX

Based on 119 comparable 2016-2020 Cadillac CT6 listings in TX, the average asking price is $26,295. This listing at $17,900 is $8,395 below average (32% below market). Comparable prices in TX range from $13,900 to $58,998. Similar vehicles spend an average of 80 days on dealer lots in this market.

Similar Cadillac CT6 Listings in TX

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: Premium Luxury — compare trims below)