U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
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Vehicle Details

VIN1GYKPCRS4MZ180153
TrimPremium Luxury
Exterior ColorWhite
DrivetrainFWD
Engine3.6L V6
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot74

2021 Cadillac XT6

Premium Luxury

Unscored
$28,68052,851 mi

Signal Hill, CA 90755

Is this 2021 Cadillac XT6 Premium Luxury a good deal?

OAV verdict: Unscored

Why: Listed at $28,680, comparable market range $24,881–$30,772, based on 5 comparable listings. Days on lot: 74 days (market average 40 days).

Market price position

24,881
30,772
28,680

$28,680 · within market range

$24,881comparable$30,772
Regional range
$24,881 – $30,772
vs. market
$3,799 above low · $2,092 below high
Comparable vehicles
5
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1345 days.

Market Breakdown

Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges refresh daily.

Regional Range$24,881 – $30,772

Boulevard Buick/Gmc

Signal Hill, CA

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

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Request availability and out-the-door price

OAV will route your inquiry to Boulevard Buick/Gmc for current availability of this 2021 Cadillac XT6 Premium Luxury 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 2021 Cadillac XT6

Listing updated: Jul 12, 2026

Listed by a franchise dealer in Signal Hill, CA · On lot for 74 days · VIN verifiable at NHTSA

This used 2021 Cadillac XT6 Premium Luxury is listed at $28,680 by boulevard buick/gmc in Signal Hill, CA 90755. It has 52,851 miles on the odometer. The exterior color is White. It features a FWD 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 5 similar vehicles in the Signal Hill market, the estimated market range is $24,881 to $30,772.

This vehicle has been on the lot for 74 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 Signal Hill, CA 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 2021 Cadillac XT6 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:

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 Signal Hill, CA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GYKPCRS4MZ180153 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.

2021 Cadillac XT6 Market in CA

Comparable Vehicles

171

Average Price

$31,977

Price Range

$16,911–$47,900

Avg Days on Lot

40

Based on 171 comparable 2019-2023 Cadillac XT6 listings in CA, the average asking price is $31,977. This listing at $28,680 is $3,297 below average (10% below market). Comparable prices in CA range from $16,911 to $47,900. Similar vehicles spend an average of 40 days on dealer lots in this market.

Similar Cadillac XT6 Listings in CA

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