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103 listings
  • Price Drop
    $29,990
    great price
    $4,790 below market
    • 46,245 miles
    • No accidents, 2 owners, personal use
    • 18 City / 27 Hwy MPG
    • North Miami Mitsubishi (472 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Miami Gardens, FL / 472 miles away from Charleston, SC

    KBB Fair Market Range High: $38,065 Odometer is 9787 miles below market average!Shadow Metallic 2020 Cadillac CT6 3.6L Luxury 3.6L V6 SIDI DOHC VVT ...

    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: 1G6KB5RS4LU107668
    Stock: 107668T02
    Certified Pre-Owned: No
    Listed since: 07-17-2025

  • Price Drop
    $34,607
    good price
    $1,827 below market
    • 34,065 miles
    • 1 accident, 2 owners, rental vehicle
    • 18 City / 27 Hwy MPG
    • Ed Morse Bayview Cadillac (459 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Fort Lauderdale, FL / 459 miles away from Charleston, SC

    2020 Cadillac CT6 3.6L Luxury Stellar Black MetallicPriced below KBB Fair Purchase Price! Odometer is 17932 miles below market average!18/27 City/H...

    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: 1G6KB5RS9LU106144
    Stock: BU5041
    Certified Pre-Owned: No
    Listed since: 09-04-2025

    • 74,445 miles
    • Frame damage reported, 2 owners, personal use only
    • 18 City / 27 Hwy MPG
    • Metri Motors (219 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Raleigh, NC / 219 miles away from Charleston, SC

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    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: 1G6KB5RSXLU109070
    Stock: 109070
    Certified Pre-Owned: No

    • 82,900 miles
    • No accidents, 2 owners, personal use
    • 18 City / 27 Hwy MPG
    • Lindsay Cadillac of Alexandria (447 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Alexandria, VA / 447 miles away from Charleston, SC

    BUY ONLINE-TEXT-EMAIL-CHAT-PHONE AND WE WILL DELIVER YOUR NEXT VEHICLE TO YOUR DOOR! Clean CARFAX. Certified. 4D Sedan 2020 Cadillac CT6 3.6L Premium ...

    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: 1G6KE5RS8LU103470
    Stock: CX6165A
    Certified Pre-Owned: No
    Listed since: 07-14-2025

  • Stock photo**
    • 116,086 miles
    • No accidents, 1 owner, personal use only
    • 18 City / 27 Hwy MPG
    • Lindsay Cadillac of Alexandria (447 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Alexandria, VA / 447 miles away from Charleston, SC

    BUY ONLINE-TEXT-EMAIL-CHAT-PHONE AND WE WILL DELIVER YOUR NEXT VEHICLE TO YOUR DOOR! Certified. 4D Sedan 2020 Cadillac CT6 3.6L Premium Luxury We util...

    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: 1G6KE5RS9LU103431
    Stock: C17420B
    Certified Pre-Owned: No
    Listed since: 08-22-2025

  • $29,987
    fair price
    $58 below market
    • 43,434 miles
    • No accidents, 1 owner, personal use only
    • 18 City / 27 Hwy MPG
    • Dan Cummins Chevrolet Buick of Paris (446 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Paris, KY / 446 miles away from Charleston, SC

    Experience the Pinnacle of Sophistication and Power with the 2019 Cadillac CT6 Luxury SedanStep into a world where luxury meets performance with th...

    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: 1G6KB5RS8KU121443
    Stock: 64625
    Certified Pre-Owned: No
    Listed since: 09-02-2025

  • $35,988
    fair price
    $134 below market
    • 57,852 miles
    • No accidents, 3 owners, personal use
    • 18 City / 27 Hwy MPG
    • iDeal Auto (225 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Raleigh, NC / 225 miles away from Charleston, SC

    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: 1G6KE5RS3KU123916
    Stock: 16927
    Certified Pre-Owned: No

  • Price Drop
    $29,590
    great price
    $3,967 below market
    • 47,728 miles
    • No accidents, 1 owner, personal use
    • 18 City / 27 Hwy MPG
    • Carvana - Tampa (366 mi away)
    • Home delivery*
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Tampa, FL / 366 miles away from Charleston, SC

    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

  • $17,499
    great price
    $5,568 below market
    • 87,649 miles
    • 18 City / 27 Hwy MPG
    • North Georgia Auto Brokers (248 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Snellville, GA / 248 miles away from Charleston, SC

    AutoCheck Vehicle History Summary Unavailable.

    Features and Specs:

    21 Combined MPG (18 City/27 Highway)

    Listing Information:

    VIN: 1G6KD5RS4JU100387
    Stock: 0386eha
    Certified Pre-Owned: No

  • New Listing
    $41,499
    fair price
    $1,900 above market
    • 16,404 miles
    • No accidents, 1 owner, personal use
    • 18 City / 27 Hwy MPG
    • EchoPark Automotive (172 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Charlotte, NC / 172 miles away from Charleston, SC

    ONE OWNER, CLEAN CARFAX, 2020 Cadillac CT6 Luxury, Navigation System, Panoramic Roof, Heated Front Seat(s), Blind Spot Monitor, Lane Departure Warning...

    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: 1G6KB5RS5LU100955
    Stock: GLU100955
    Certified Pre-Owned: No
    Listed since: 08-30-2025

  • New Listing
    $34,590
    good price
    $1,409 below market
    • 52,910 miles
    • 2 accidents, 2 owners, corporate fleet vehicle
    • 18 City / 26 Hwy MPG
    • Carvana - Tampa (366 mi away)
    • Home delivery*
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Tampa, FL / 366 miles away from Charleston, SC

    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: 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: 1G6KP5R63JU134748
    Stock: 2003879439
    Certified Pre-Owned: No
    Listed since: 08-18-2025

  • New Listing
    $33,990
    fair price
    $1,446 above market
    • 44,466 miles
    • No accidents, 1 owner, personal use only
    • 18 City / 27 Hwy MPG
    • Carvana - Atlanta (269 mi away)
    • Home delivery*
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Atlanta, GA / 269 miles away from Charleston, SC

    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: 1G6KG5RS5JU113039
    Stock: 2004022106
    Certified Pre-Owned: No
    Listed since: 08-29-2025

  • $37,990
    fair price
    $2,096 above market
    • 57,553 miles
    • No accidents, 2 owners, personal use
    • 18 City / 27 Hwy MPG
    • Carvana (In-stock online)
    • Home delivery*
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Indianapolis, IN / 594 miles away from Charleston, SC

    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: 1G6KE5RS0LU104256
    Stock: 2004026464
    Certified Pre-Owned: No
    Listed since: 08-29-2025

  • New Listing
    • 75,896 miles
    • Rebuilt vehicle reported, 4 owners, corporate fleet vehicle
    • 18 City / 27 Hwy MPG
    • Autohouse (359 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Tampa, FL / 359 miles away from Charleston, SC

    2020 CADILLAC CT6 PREMIUM LUXURY WITH 75K MILES - AWD - LOADED WITH JUST ABOUT EVERY OPTION POSSIBLE - HAS A BRANDED TITLE DUE TO A REAR ACCIDENT - VE...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    Personal Use Only: No

    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: 1G6KE5RS7LU104514
    Stock: 4324
    Certified Pre-Owned: No
    Listed since: 09-17-2025

  • Price Drop
    $19,650
    fair price
    $289 above market
    • 140,976 miles
    • 1 accident, 3 owners, personal use only
    • 18 City / 27 Hwy MPG
    • Bill Page Honda (448 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Falls Church, VA / 448 miles away from Charleston, SC

    Bill Page Honda is proud to offer this terrific-looking 2018 Cadillac CT6 in Crystal White Tricoat This vehicle has passed our comprehensive inspectio...

    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: 1G6KG5RS0JU121128
    Stock: H39819A
    Certified Pre-Owned: No
    Listed since: 08-30-2025

  • $33,994
    fair price
    $1,453 above market
    • 55,770 miles
    • 1 accident, 4 owners, corporate fleet vehicle
    • 18 City / 27 Hwy MPG
    • Franklin Chevrolet Buick GMC (108 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Statesboro, GA / 108 miles away from Charleston, SC

    19 Multi-Spoke Alloy Wheels, 4-Wheel Disc Brakes, 4G LTE Wi-Fi Hotspot Capable, 8 Speakers, ABS brakes, Air Conditioning, Alloy wheels, AM/FM radio: S...

    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: 1G6KB5RS8LU108337
    Stock: P15107
    Certified Pre-Owned: No
    Listed since: 06-18-2025

  • $41,900
    fair price
    $687 above market
    • 36,536 miles
    • 2 accidents, 1 owner, personal use only
    • 18 City / 27 Hwy MPG
    • Sunset Cadillac of Venice (423 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Venice, FL / 423 miles away from Charleston, SC

    Pricing excludes tax, tag, title and pre-delivery service fee of $999 and private tag agency fee of $24.40. *See below for details.Recent Arrival! *LU...

    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: 1G6KB5RS5LU109929
    Stock: 25477A
    Certified Pre-Owned: No
    Listed since: 09-03-2025

  • Price Drop
    • 130,730 miles
    • No accidents, 2 owners, personal use
    • 18 City / 27 Hwy MPG
    • Fort Myers DriveTime (444 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Fort Myers, FL / 444 miles away from Charleston, SC

    Shop at DriveTime: Get started on your personalized car-buying journey today. With no credit impact, you can get approved for your real, personalized ...

    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: 1G6KD5RSXJU106273
    Stock: 1060212830
    Certified Pre-Owned: No
    Listed since: 04-24-2025

  • New Listing
    • 35,885 miles
    • No accidents, 1 owner, personal use only
    • 18 City / 27 Hwy MPG
    • Gravity Autos Sandy Springs (267 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Atlanta, GA / 267 miles away from Charleston, SC

    Recent Arrival!**NEW ARRIVAL**Priced below KBB Fair Purchase Price! Odometer is 19784 miles below market average!

    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: 1G6KB5RS9LU112073
    Stock: 112073
    Certified Pre-Owned: No
    Listed since: 09-07-2025

    • 90,996 miles
    • No accidents, 1 owner, personal use
    • 18 City / 27 Hwy MPG
    • Bay Lincoln (382 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Panama City, FL / 382 miles away from Charleston, SC

    4-Wheel Disc Brakes, 4G LTE Wi-Fi Hotspot Capable, A/V remote, ABS brakes, Adaptive suspension, Air Conditioning, All-Weather Cargo Mat (LPO), All-Wea...

    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: 1G6KE5RS2LU103089
    Stock: LC1054
    Certified Pre-Owned: No
    Listed since: 06-12-2025

    • 75,526 miles
    • No accidents, 2 owners, personal use only
    • 18 City / 26 Hwy MPG
    • Budget Car and Truck Sales of Montgomery (365 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Montgomery, AL / 365 miles away from Charleston, SC

    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: 1G6KP5R60JU150132
    Stock: N/A
    Certified Pre-Owned: No
    Listed since: 08-18-2025

Showing 1 - 21 out of 103 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 2020 Cadillac CT6 in Charleston, SC Values

Estimated values
2020 Cadillac CT6 Luxury 4dr Sedan AWD (3.6L 6cyl 10A) with no options
ConditionTrade-InPrivate PartyDealer Retail
Outstanding$30,179$31,752$33,279
Clean$29,423$30,913$32,354
Average$28,163$29,514$30,812
Rough$26,526$27,696$28,807

The average list price of a used 2020 Cadillac CT6 in Charleston, South Carolina is $31,523. The average mileage on a used Cadillac CT6 2020 for sale in Charleston, South Carolina is 66,860. Based on the average mileage of 66,860 for used 2020 Cadillac CT6 for sale in Charleston, SC 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 2020 in Charleston, South Carolina to be $28,163.

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