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  • $23,888
    fair price
    $807 below market
    • 54,494 miles
    • 4 accidents, 2 owners, personal use only
    • 18 City / 27 Hwy MPG
    • Naryan Auto Group (142 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Philadelphia, PA / 142 miles away from New Haven, CT

    Experience luxury and performance with the 2018 Cadillac CT6, a sophisticated sedan that combines elegance with cutting-edge technology. Dressed in an...

    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: 1G6KB5RS4JU153353
    Stock: 153353
    Certified Pre-Owned: No
    Listed since: 09-06-2025

  • $23,495
    fair price
    $683 above market
    • 83,742 miles
    • No accidents, 1 owner, personal use
    • 18 City / 27 Hwy MPG
    • Liberty Hyundai (66 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Mahwah, NJ / 66 miles away from New Haven, CT

    Satin Steel Metallic 2018 Cadillac CT6 3.6L Luxury AWD 8-Speed Automatic 3.6L V6 SIDI DOHC VVT MARKED DOWN FOR OUR PRE-OWNED INVENTORY CLEARANCE !! Bu...

    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: 1G6KD5RSXJU128435
    Stock: 22648A
    Certified Pre-Owned: No
    Listed since: 09-11-2025

    • 148,820 miles
    • No accidents, 2 owners, corporate fleet vehicle
    • 18 City / 27 Hwy MPG
    • GTA Motors (133 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Burlington, NJ / 133 miles away from New Haven, CT

    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: Yes

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    21 Combined MPG (18 City/27 Highway)

    Listing Information:

    VIN: 1G6KB5RS2JU104197
    Stock: 02240
    Certified Pre-Owned: No

  • $25,398
    fair price
    $810 above market
    • 57,783 miles
    • 3 accidents, 1 owner, corporate fleet vehicle
    • 18 City / 27 Hwy MPG
    • Herb Chambers Chrysler Jeep Dodge Ram of Danvers (132 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Danvers, MA / 132 miles away from New Haven, CT

    INSPECTION COMPLETED Every Herb Chambers pre-owned vehicle receives a complete multi-point inspection by factory trained technicians who inspect the t...

    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: 1G6KB5RS6JU147991
    Stock: ND6804
    Certified Pre-Owned: No
    Listed since: 07-18-2025

    • 93,737 miles
    • Frame damage reported, 4 owners, corporate fleet vehicle
    • 18 City / 27 Hwy MPG
    • Bristol Auto Mall (129 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Levittown, PA / 129 miles away from New Haven, CT

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    Personal Use Only: No

    History Provider: AutoCheck

    Title Details: Issue reported

    Salvage Vehicle: No

    Frame Damage: Yes

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    21 Combined MPG (18 City/27 Highway)

    Listing Information:

    VIN: 1G6KD5RS3JU151278
    Stock: 740
    Certified Pre-Owned: No
    Listed since: 07-24-2025

  • Price Drop
    • 76,743 miles
    • 1 accident, 1 owner, personal use only
    • 18 City / 26 Hwy MPG
    • Tarrytown Honda (52 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Tarrytown, NY / 52 miles away from New Haven, CT

    CARFAX One-Owner.INSPECTED BY OUR FACTORY TRAINED HONDA TECHNICIANS! OUR VEHICLES ARE VERY CLEAN AND HAVE BEEN THROUGHLY CHECKED OVER IN OUR HONDA CER...

    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: 1G6KE5R67JU122172
    Stock: 39017
    Certified Pre-Owned: No
    Listed since: 08-16-2025

  • $21,995
    fair price
    $552 below market
    • 77,880 miles
    • 1 accident, 3 owners, personal use
    • 18 City / 27 Hwy MPG
    • 1ownercar.net (158 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Glenolden, PA / 158 miles away from New Haven, CT

    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: 1G6KD5RS4JU148289
    Stock: 65A-5
    Certified Pre-Owned: No

  • $25,400
    fair price
    $132 above market
    • 92,615 miles
    • No accidents, 1 owner, personal use
    • 18 City / 27 Hwy MPG
    • Thrive Auto Sales (61 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in New Windsor, NY / 61 miles away from New Haven, CT

    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: 1G6KG5RS2JU158598
    Stock: 158598
    Certified Pre-Owned: No

  • New Listing
    Stock photo**
    • Not provided
    • 18 City / 27 Hwy MPG
    • Fast Track Motors (69 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Paterson, NJ / 69 miles away from New Haven, CT

    2018 CADILLAC CT6!!! ALL WHEEL DRIVE!!! 3.6L V6!!! PREMIUM LUXURY!!! ONE OWNER!!! CLEAN CARFAX!!! LEATHER INTERIOR...HEATED SEATS...COOLED SEATS...PO...

    AutoCheck Vehicle History Summary Unavailable.

    Features and Specs:

    21 Combined MPG (18 City/27 Highway)

    Listing Information:

    VIN: 1G6KG5RS6JU138516
    Stock: FT08074
    Certified Pre-Owned: No
    Listed since: 08-21-2025

    • 133,488 miles
    • 2 accidents, 1 owner, personal use
    • 18 City / 26 Hwy MPG
    • Rev Auto Wholesalers (71 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Paterson, NJ / 71 miles away from New Haven, CT

    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: 1G6KE5R60JU159614
    Stock: 159614
    Certified Pre-Owned: No

  • $22,995
    good price
    $1,637 below market
    • 55,800 miles
    • No accidents, 1 owner, personal use only
    • 18 City / 27 Hwy MPG
    • Keyser Avenue Auto Sales (144 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Moosic, PA / 144 miles away from New Haven, CT

    Take a joyride in this luxurious Pearl White 2017 Cadillac CT6, a sleek sedan that commands attention wherever it goes. With a powerful 3.6L V6 engine...

    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: 1G6KD5RSXHU151904
    Stock: 20151775017
    Certified Pre-Owned: No

  • Price Drop
    $15,859
    good price
    $1,541 below market
    • 133,673 miles
    • 2 accidents, 2 owners, personal use
    • 18 City / 27 Hwy MPG
    • Crown Cadillac (91 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Watchung, NJ / 91 miles away from New Haven, CT

    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: 1G6KD5RS0HU159090
    Stock: E5193AA
    Certified Pre-Owned: No
    Listed since: 08-27-2025

  • New Listing
    $20,999
    good price
    $314 below market
    • 77,794 miles
    • 3 accidents, 1 owner, personal use
    • 18 City / 27 Hwy MPG
    • Auto Spot (69 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Wood-Ridge, NJ / 69 miles away from New Haven, CT

    Price includes all costs to be paid by consumer, except for licensing costs, registration fees, retail package, title and taxes. Any monetary discount...

    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: 1G6KB5RS7HU164373
    Stock: 164373-73
    Certified Pre-Owned: No

  • $19,995
    good price
    $1,396 below market
    • 85,975 miles
    • No accidents, 2 owners, personal use
    • 18 City / 27 Hwy MPG
    • Stallion Auto Group (69 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Paterson, NJ / 69 miles away from New Haven, CT

    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: 1G6KD5RS5HU203729
    Stock: 1519
    Certified Pre-Owned: No

  • New Listing
    • 55,444 miles
    • 18 City / 27 Hwy MPG
    • CarMax Danvers (132 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Danvers, MA / 132 miles away from New Haven, CT

    CarMax values transparency and wants you to love your next car, not settle on it. Certain vehicles may have unrepaired safety recalls. Check nhtsa.gov...

    AutoCheck Vehicle History Summary Unavailable.

    Features and Specs:

    21 Combined MPG (18 City/27 Highway)

    Listing Information:

    VIN: 1G6KF5RS9HU143643
    Stock: 27654435
    Certified Pre-Owned: No

  • $30,799
    fair price
    $301 above market
    • 62,990 miles
    • No accidents, 2 owners, corporate fleet vehicle
    • 18 City / 26 Hwy MPG
    • AutoBay (134 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Burlington, NJ / 134 miles away from New Haven, CT

    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/26 Highway)

    Listing Information:

    VIN: 1G6KN5R62KU145666
    Stock: NV03141k1
    Certified Pre-Owned: No

  • Price Drop
    $29,590
    great price
    $2,927 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 / 1,069 miles away from New Haven, CT

    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

    • 73,721 miles
    • No accidents, 4 owners, personal use
    • 18 City / 26 Hwy MPG
    • J&M Automotive (12 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Naugatuck, CT / 12 miles away from New Haven, CT

    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: 1G6KE5R67HU193074
    Stock: 1793074
    Certified Pre-Owned: No

    • 124,867 miles
    • No accidents, 3 owners, corporate fleet vehicle
    • 22 City / 30 Hwy MPG
    • G Motors USA (150 mi away)
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Keyless Entry/Start
    • Upgraded Headlights
    Close

    Located in Waterford Works, NJ / 150 miles away from New Haven, CT

    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:

    25 Combined MPG (22 City/30 Highway)

    Listing Information:

    VIN: 1G6KA5RX7HU207706
    Stock: WN207706
    Certified Pre-Owned: No

  • Price Drop
    $20,490
    good price
    $3,414 below market
    • 74,808 miles
    • No accidents, 2 owners, personal use
    • 18 City / 27 Hwy MPG
    • Bomnin Chevrolet Buick GMC Nanuet (58 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Nanuet, NY / 58 miles away from New Haven, CT

    Recent Arrival! Priced below KBB Fair Purchase Price! Apple CarPlay/Android Auto, Bose Premium Surround Sound 10-Speaker System, Cadillac 4G LTE, Dual...

    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: 1G6KD5RS5JU104477
    Stock: C104477A
    Certified Pre-Owned: No
    Listed since: 09-04-2025

    • 62,802 miles
    • No accidents, 3 owners, personal use only
    • 18 City / 27 Hwy MPG
    • Elite Automall (66 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Ridgewood, NY / 66 miles away from New Haven, CT

    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: 1G6KD5RS2HU138595
    Stock: 138595
    Certified Pre-Owned: No

Showing 1 - 21 out of 86 listings

Consumer Reviews for the Cadillac CT6

Read recent reviews for the Cadillac CT6
Overall Consumer Rating
4.1 out of 5 stars46 Reviews
Write a vehicle reviewSee all 46 reviews
  • 5 star
    (52%)
  • 4 star
    (20%)
  • 3 star
    (13%)
  • 2 star
    (13%)
  • 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 2018 Cadillac CT6 in New Haven, CT Values

Estimated values
2018 Cadillac CT6 4dr Sedan AWD (3.6L 6cyl 8A) with no options
ConditionTrade-InPrivate PartyDealer Retail
Outstanding$16,717$19,972$22,662
Clean$16,170$19,297$21,872
Average$15,259$18,173$20,557
Rough$14,074$16,712$18,847

The average list price of a used 2018 Cadillac CT6 in New Haven, Connecticut is $22,825. The average mileage on a used Cadillac CT6 2018 for sale in New Haven, Connecticut is 79,757. Based on the average mileage of 79,757 for used 2018 Cadillac CT6 for sale in New Haven, CT 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 2018 in New Haven, Connecticut to be $15,259.

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* Delivery of any kind does not apply to Alaska and Hawaii. Contact the dealer for delivery details, restrictions and costs.