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166 listings
  • New Listing
    Stock photo**
    • 36,557 miles
    • 1 accident, 1 owner, corporate fleet vehicle
    • 18 City / 26 Hwy MPG
    • Cadillac of Naperville (189 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Naperville, IL / 189 miles away from Green Bay, WI

    * 2019 CADILLAC CT6 SPORT* FLORIDA VEHICLE SINCE NEW, NEVER SEEN SNOW* FINEST EXAMPLE ANYWHERE, MUST SEE.* ONLY 36K ORIGINAL MILES* FULLY SERVICED AND...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    Personal Use Only: No

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    21 Combined MPG (18 City/26 Highway)

    Listing Information:

    VIN: 1G6KN5R64KU133163
    Stock: TM7792
    Certified Pre-Owned: No
    Listed since: 08-28-2025

    • 97,044 miles
    • 1 accident, 2 owners, personal use
    • 18 City / 26 Hwy MPG
    • Volvo Cars of Louisville (453 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Louisville, KY / 453 miles away from Green Bay, WI

    18/26 City/Highway MPGThis car is priced competitively using Market Value Pricing technology. All trade-ins are welcome. Price does not include ta...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    21 Combined MPG (18 City/26 Highway)

    Listing Information:

    VIN: 1G6KP5R67KU126573
    Stock: Z131943A
    Certified Pre-Owned: No
    Listed since: 08-17-2025

  • $30,554
    great price
    $3,439 below market
    • 54,825 miles
    • No accidents, 1 owner, personal use
    • 18 City / 26 Hwy MPG
    • West Herr Lincoln (475 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Getzville, NY / 475 miles away from Green Bay, WI

    Radiant Silver Metallic 2018 Cadillac CT6 3.0L Twin Turbo Premium Luxury AWD 8-Speed Automatic 3.0L V6 Active Chassis Package, Active Chassis Package ...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    21 Combined MPG (18 City/26 Highway)

    Listing Information:

    VIN: 1G6KJ5R66JU134812
    Stock: LAA250512A
    Certified Pre-Owned: No
    Listed since: 08-31-2025

  • Price Drop
    $30,590
    good price
    $3,962 below market
    • 47,728 miles
    • No accidents, 1 owner, personal use
    • 18 City / 27 Hwy MPG
    • Carvana (In-stock online)
    • Home delivery*
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Tampa, FL / 1,185 miles away from Green Bay, WI

    At Carvana, we go miles beyond the extra mile. That's why we provide you with a convenient, fast, and hassle-free car buying experience that puts you ...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    21 Combined MPG (18 City/27 Highway)

    Listing Information:

    VIN: 1G6KG5RS7JU152375
    Stock: 2003876776
    Certified Pre-Owned: No
    Listed since: 07-10-2025

  • $18,962
    good price
    $3,118 below market
    • 90,211 miles
    • No accidents, 1 owner, personal use only
    • 18 City / 26 Hwy MPG
    • Heller Ford (265 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in El Paso, IL / 265 miles away from Green Bay, WI

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    21 Combined MPG (18 City/26 Highway)

    Listing Information:

    VIN: 1G6KG5R63GU123192
    Stock: 2500346A
    Certified Pre-Owned: No
    Listed since: 08-20-2025

    • 79,926 miles
    • No accidents, 2 owners, personal use
    • 18 City / 26 Hwy MPG
    • EZ Car Connection (467 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Frankfort, KY / 467 miles away from Green Bay, WI

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    21 Combined MPG (18 City/26 Highway)

    Listing Information:

    VIN: 1G6KH5R65HU128599
    Stock: F13949C
    Certified Pre-Owned: No

  • New Listing
    • 113,905 miles
    • 1 accident, 2 owners, personal use
    • 18 City / 27 Hwy MPG
    • Roadmaster Auto Sales (190 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Chicago, IL / 190 miles away from Green Bay, WI

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    21 Combined MPG (18 City/27 Highway)

    Listing Information:

    VIN: 1G6KD5RS4HU196305
    Stock: 10104
    Certified Pre-Owned: No

  • New Listing
    $22,400
    good price
    $2,420 below market
    • 98,936 miles
    • No accidents, 1 owner, personal use only
    • 18 City / 27 Hwy MPG
    • Hallada Auto Group (147 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Dodgeville, WI / 147 miles away from Green Bay, WI

    What a great deal on this 2018 CADILLAC! Injecting sophistication and finesse into the fullsize sedan segment! This 4 door, 5 passenger sedan has not ...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    21 Combined MPG (18 City/27 Highway)

    Listing Information:

    VIN: 1G6KG5RS4JU155931
    Stock: U2731A
    Certified Pre-Owned: No
    Listed since: 07-23-2025

    • 58,195 miles
    • No accidents, 3 owners, personal use only
    • 18 City / 27 Hwy MPG
    • Marietta Motors (491 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Marietta, OH / 491 miles away from Green Bay, WI

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    21 Combined MPG (18 City/27 Highway)

    Listing Information:

    VIN: 1G6KD5RS2HU142436
    Stock: 142436
    Certified Pre-Owned: No

    • 80,590 miles
    • Salvage reported, 1 owner, personal use only
    • 18 City / 27 Hwy MPG
    • Unisell Auto (460 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Bellevue, NE / 460 miles away from Green Bay, WI

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Issue reported

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    21 Combined MPG (18 City/27 Highway)

    Listing Information:

    VIN: 1G6KD5RS8HU164781
    Stock: 164781
    Certified Pre-Owned: No

  • Price Drop
    $21,000
    fair price
    $954 below market
    • 90,631 miles
    • No accidents, 3 owners, personal use
    • 18 City / 27 Hwy MPG
    • Baker Buick GMC of Cadillac (133 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Cadillac, MI / 133 miles away from Green Bay, WI

    ** Clean Auto Check **, 3 Month / 3,000 Mile Limited Warranty, Remote Start, Rear Backup Camera, Bose Premium Surround Sound 10-Speaker System, Cadill...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    21 Combined MPG (18 City/27 Highway)

    Listing Information:

    VIN: 1G6KD5RS5JU100199
    Stock: H4938
    Certified Pre-Owned: No
    Listed since: 07-18-2025

  • $26,125
    good price
    $1,996 below market
    • 43,354 miles
    • No accidents, 1 owner, personal use
    • 18 City / 27 Hwy MPG
    • Genesis of Buffalo (480 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Williamsville, NY / 480 miles away from Green Bay, WI

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    21 Combined MPG (18 City/27 Highway)

    Listing Information:

    VIN: 1G6KD5RSXJU122246
    Stock: 25E600A
    Certified Pre-Owned: No
    Listed since: 08-19-2025

  • Price Drop
    $27,590
    fair price
    $929 below market
    • 74,519 miles
    • 1 accident, 2 owners, personal use only
    • 18 City / 27 Hwy MPG
    • Carvana (In-stock online)
    • Home delivery*
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Oklahoma City, OK / 799 miles away from Green Bay, WI

    At Carvana, we go miles beyond the extra mile. That's why we provide you with a convenient, fast, and hassle-free car buying experience that puts you ...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    21 Combined MPG (18 City/27 Highway)

    Listing Information:

    VIN: 1G6KG5RS3JU134472
    Stock: 2003915518
    Certified Pre-Owned: No
    Listed since: 07-25-2025

  • $21,773
    good price
    $1,025 below market
    • 85,247 miles
    • No accidents, 3 owners, personal use
    • 18 City / 27 Hwy MPG
    • Luv Toyota (470 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Lakewood, NY / 470 miles away from Green Bay, WI

    Black Raven 2018 Cadillac CT6 3.6L Luxury AWD 8-Speed Automatic 3.6L V6 SIDI DOHC VVT 10 Speakers, 4-Wheel Disc Brakes, ABS brakes, Air Conditioning, ...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    21 Combined MPG (18 City/27 Highway)

    Listing Information:

    VIN: 1G6KD5RS9JU113831
    Stock: TP5012
    Certified Pre-Owned: No
    Listed since: 08-20-2025

  • $21,980
    fair price
    $756 below market
    • 71,935 miles
    • No accidents, 2 owners, corporate fleet vehicle
    • 18 City / 27 Hwy MPG
    • Josh's All Under Ten (323 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Lima, OH / 323 miles away from Green Bay, WI

    WE ARE OPEN FOR ALL YOUR SALES AND SERVICE NEEDS!Odometer is 27798 miles below market average!Black Raven 2018 Cadillac CT6 3.6L 3.6L V6 SIDI DOHC VVT...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: No

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    21 Combined MPG (18 City/27 Highway)

    Listing Information:

    VIN: 1G6KB5RS9JU153221
    Stock: 153221
    Certified Pre-Owned: No
    Listed since: 06-03-2025

  • $18,999
    good price
    $1,604 below market
    • 103,421 miles
    • 1 accident, 2 owners, corporate fleet vehicle
    • 18 City / 27 Hwy MPG
    • Best of Michigan Auto Sales (293 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Detroit, MI / 293 miles away from Green Bay, WI

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    Personal Use Only: No

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    21 Combined MPG (18 City/27 Highway)

    Listing Information:

    VIN: 1G6KB5RS3JU129996
    Stock: 129996
    Certified Pre-Owned: No
    Listed since: 07-07-2025

  • $27,475
    fair price
    $307 below market
    • 69,334 miles
    • No accidents, 1 owner, personal use only
    • 18 City / 26 Hwy MPG
    • 75 North Auto (243 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Flint, MI / 243 miles away from Green Bay, WI

    Welcome to 75 North Auto Sales. If your interested in one of our vehicles please call (8**)9**-7*** to confirm availability and schedule an appointmen...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    21 Combined MPG (18 City/26 Highway)

    Listing Information:

    VIN: 1G6KH5R62JU116786
    Stock: 3372
    Certified Pre-Owned: No
    Listed since: 07-18-2025

  • $18,294
    fair price
    $6 below market
    • 98,056 miles
    • 1 accident, 2 owners, personal use
    • 18 City / 27 Hwy MPG
    • Todd Wenzel Chevrolet (159 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Hudsonville, MI / 159 miles away from Green Bay, WI

    The pinnacle of automotive excellence, our 2016 Cadillac CT6 Premium Luxury Sedan is proudly presented in Radiant Silver Metallic. Powered by a TurboC...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    22 Combined MPG (18 City/27 Highway)

    Listing Information:

    VIN: 1G6KF5RSXGU167545
    Stock: C250820A
    Certified Pre-Owned: No
    Listed since: 07-14-2025

  • Price Drop
    $22,000
    fair price
    $219 above market
    • 82,343 miles
    • No accidents, 2 owners, personal use
    • 18 City / 27 Hwy MPG
    • Robert Denooyer Chevrolet (154 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Holland, MI / 154 miles away from Green Bay, WI

    **2018 Cadillac XTS Luxury Powerful Comfortable and Elegantly Equipped**Now available at DeNooyer Chevrolet in Holland MI this 2018 Cadillac XTS Luxur...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    21 Combined MPG (18 City/27 Highway)

    Listing Information:

    VIN: 1G6KD5RS5JU121876
    Stock: FB123
    Certified Pre-Owned: No
    Listed since: 07-30-2025

  • $29,950
    fair price
    $1,793 below market
    • 55,539 miles
    • No accidents, 2 owners, personal use
    • 18 City / 27 Hwy MPG
    • Wright City Motors (421 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Wright City, MO / 421 miles away from Green Bay, WI

    Super Cruise!!

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    21 Combined MPG (18 City/27 Highway)

    Listing Information:

    VIN: 1G6KG5RS7JU139285
    Stock: 139285
    Certified Pre-Owned: No
    Listed since: 03-15-2024

  • Price Drop
    $25,990
    fair price
    $194 above market
    • 30,951 miles
    • No accidents, 2 owners, personal use
    • 18 City / 27 Hwy MPG
    • Shaver Preferred Motors (210 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Merrillville, IN / 210 miles away from Green Bay, WI

    This 2018 Cadillac CT6 AWD, has a Satin Steel Metallic exterior and a Jet Black interior. Please call us at 2**-2**-8*** and reference stock number 16...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    21 Combined MPG (18 City/27 Highway)

    Listing Information:

    VIN: 1G6KB5RS4JU155815
    Stock: 16205
    Certified Pre-Owned: No
    Listed since: 04-11-2025

Showing 64 - 84 out of 166 listings

Consumer Reviews for the Cadillac CT6

Read recent reviews for the Cadillac CT6
Overall Consumer Rating
4.2 out of 5 stars55 Reviews
Write a vehicle reviewSee all 55 reviews
  • 5 star
    (58%)
  • 4 star
    (18%)
  • 3 star
    (11%)
  • 2 star
    (11%)
  • 1 star
    (2%)
5 out of 5 stars

Fantastic voyage

Deborah, 04/14/2018
2018 Cadillac CT6 PLUG-IN 4dr Sedan (2.0L 4cyl Turbo gas/electric hybrid EVT)
I absolutely love this car. I have owned 6 cars and 3 SUV's and the CT6 hybrid is by far the best. The ride is incredible. The ride is so smooth it feels as though you are floating. The seats hug you as you drive and it feels as though they were made just to fit your body. The technology in this car is amazing and surprisingly easy to navigate.
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Used 2019 Cadillac CT6 in Green Bay, WI Values

Estimated values
2019 Cadillac CT6 Sport 4dr Sedan AWD (3.0L 6cyl Turbo 10A) with no options
ConditionTrade-InPrivate PartyDealer Retail
Outstanding$27,016$30,617$33,841
Clean$26,235$29,698$32,788
Average$24,933$28,166$31,032
Rough$23,242$26,174$28,750

The average list price of a used 2019 Cadillac CT6 in Green Bay, Wisconsin is $25,319. The average mileage on a used Cadillac CT6 2019 for sale in Green Bay, Wisconsin is 74,440. Based on the average mileage of 74,440 for used 2019 Cadillac CT6 for sale in Green Bay, WI and using an average vehicle condition rating, which means the vehicle may have a few mechanical and/or cosmetic problems and may require a considerable amount of reconditioning, we appraise the average trade-in value of a used Cadillac CT6 2019 in Green Bay, Wisconsin to be $24,933.

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