U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV
2016 Cadillac CT6

Vehicle Details

VIN1G6KD5RS3GU156683
TrimLuxury
Exterior ColorRed
Drivetrain4WD
Engine3.6L V6
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot89

2016 Cadillac CT6

Luxury

Unscored
$19,99066,663 miles

Marshall, MN 56258

Market price position

19,990
19,990
19,990

$19,990 · only listing at this price

$19,990 — single data point
Regional range
$19,990 (0 listings)
vs. market
Exact match — no spread
Comparable vehicles
0
Demand-Verified· Backed by recent sales data
Faster-than-average sell-through

Similar vehicles recently sold in an estimated 831 days.

What does Demand-Verified mean?

Verify before inquiring
  • This listing has been on market about 2.9x longer than typical for similar vehicles (cohort sells in 8–31 days; this one is at 89). 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.

Dealer Info

Hidden
Hidden

Marshall, MN

This dealer is not yet on OAV

Request a connection and we'll notify the dealer you're interested

View all vehicles from this franchise dealer in Marshall, MN

About This 2016 Cadillac CT6

Listing updated: May 15, 2026

Listed by a franchise dealer in Marshall, MN · On lot for 89 days · VIN verifiable at NHTSA

This used 2016 Cadillac CT6 Luxury is listed at $19,990 by a franchise dealer in Marshall, MN 56258. It has 66,663 miles on the odometer. The exterior color is Red. 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 Marshall market, the estimated market range is $19,990 to $19,990.

This vehicle has been on the lot for 89 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 Marshall, MN sedans 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 2016 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:

This rating refreshes daily as inventory enters and leaves the market. The dealer on this listing has not yet activated on OAV, so the business name and contact details are anonymized here. Activated (paying) dealers appear with their verified business name and a Verified badge.

How this listing is verified

This vehicle listing was aggregated from a franchise dealer in Marshall, MN, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1G6KD5RS3GU156683 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.

2016 Cadillac CT6 Market in MN

Comparable Vehicles

13

Average Price

$23,873

Price Range

$11,999–$35,250

Avg Days on Lot

58

Based on 13 comparable 2014-2018 Cadillac CT6 listings in MN, the average asking price is $23,873. This listing at $19,990 is $3,883 below average (16% below market). Comparable prices in MN range from $11,999 to $35,250. Similar vehicles spend an average of 58 days on dealer lots in this market.

Similar Cadillac CT6 Listings in MN

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