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154 listings
  • Price Drop
    $20,000
    good price
    $3,092 below market
    • 99,616 miles
    • No accidents, 2 owners, personal use
    • 18 City / 27 Hwy MPG
    • Lockhart Cadillac Greenwood (311 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Greenwood, IN / 311 miles away from Dubuque, IA

    Clean CARFAX. Crystal White Tricoat 2017 Cadillac CT6 3.6L Premium Luxury AWD 8-Speed Automatic 3.6L V6 SIDI DOHC VVT18/27 City/Highway MPGWe are ...

    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: 1G6KF5RS0HU168740
    Stock: 251377B
    Certified Pre-Owned: No
    Listed since: 06-23-2025

  • Price Drop
    $21,595
    fair price
    $703 above market
    • 80,697 miles
    • No accidents, 2 owners, personal use only
    • 18 City / 27 Hwy MPG
    • Napleton Buick GMC Crystal Lake (121 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Crystal Lake, IL / 121 miles away from Dubuque, IA

    The Napleton Auto Group promotes a no pressure buying experience that puts the customer in charge of the buying process, and for over 80 years, the Na...

    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:

    22 Combined MPG (18 City/27 Highway)

    Listing Information:

    VIN: 1G6KF5RS3GU166558
    Stock: P00888
    Certified Pre-Owned: No
    Listed since: 06-09-2025

  • Price Drop
    $19,999
    good price
    $2,215 below market
    • 87,384 miles
    • 1 accident, 3 owners, personal use only
    • 18 City / 27 Hwy MPG
    • Tom Kadlec Honda (141 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Rochester, MN / 141 miles away from Dubuque, IA

    Cadillac CT6 3.6L Premium Luxury 3.6L V6 SIDI DOHC VVT Loaded UP!!!!, TRADED HERE, Clean Vehicle History Report, Apple CarPlay/Android Auto, Bose Soun...

    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: 1G6KF5RS1HU145483
    Stock: P11950A
    Certified Pre-Owned: No
    Listed since: 05-29-2025

  • Price Drop
    $18,620
    fair price
    $745 below market
    • 96,113 miles
    • No accidents, 2 owners, personal use
    • 18 City / 27 Hwy MPG
    • Indy Auto Man (304 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Indianapolis, IN / 304 miles away from Dubuque, IA

    Indy Auto Man, Indianapolis' premier used car dealership, presents this great-looking 2017 Cadillac CT6 for sale in Indianapolis, Indiana. Every vehic...

    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: 1G6KD5RS6HU162687
    Stock: S1148
    Certified Pre-Owned: No
    Listed since: 07-01-2025

  • $28,888
    fair price
    $481 below market
    • 79,121 miles
    • 2 accidents, 1 owner, personal use
    • 18 City / 27 Hwy MPG
    • Chicago Auto Place (143 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Downers Grove, IL / 143 miles away from Dubuque, IA

    Thank you for visiting another one of Chicago Auto Place's exclusive listings! CALL US NOW FOR A FREE QUOTE 630-422-1122 FOR MORE PHOTOS VISIT WWW.CHI...

    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: 1G6KB5RS9LU107455
    Stock: H9146
    Certified Pre-Owned: No
    Listed since: 06-13-2025

  • Stock photo**
    $18,998
    good price
    $1,688 below market
    • 102,014 miles
    • No accidents, 5 owners, corporate fleet vehicle
    • 18 City / 27 Hwy MPG
    • Walser Auto Campus (478 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Wichita, KS / 478 miles away from Dubuque, IA

    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:

    22 Combined MPG (18 City/27 Highway)

    Listing Information:

    VIN: 1G6KB5RS7GU153467
    Stock: 53A0319T
    Certified Pre-Owned: No
    Listed since: 06-28-2025

  • $15,995
    great price
    $2,673 below market
    • 118,262 miles
    • 1 accident, 3 owners, corporate fleet vehicle
    • 18 City / 27 Hwy MPG
    • Frankfort Car Outlet (160 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Frankfort, IL / 160 miles away from Dubuque, IA

    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:

    22 Combined MPG (18 City/27 Highway)

    Listing Information:

    VIN: 1G6KB5RS0GU166576
    Stock: 12729
    Certified Pre-Owned: No

  • New Listing
    $29,997
    fair price
    $61 above market
    • 50,669 miles
    • No accidents, 1 owner, corporate fleet vehicle
    • 18 City / 27 Hwy MPG
    • Auffenberg Mazda (274 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Shiloh, IL / 274 miles away from Dubuque, IA

    CARFAX One-Owner. Clean CARFAX. 2019 Cadillac CT6 3.6L Luxury 3.6L V6 SIDI DOHC VVT 10-Speed Automatic AWD 4D Sedan Stellar Black Metallic 18/27 City/...

    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: 1G6KB5RSXKU123002
    Stock: 10934MRC
    Certified Pre-Owned: No
    Listed since: 06-19-2025

  • $21,490
    good price
    $1,745 below market
    • 103,263 miles
    • 1 accident, 3 owners, personal use
    • 18 City / 26 Hwy MPG
    • Ed Martin Buick GMC of Anderson (309 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Anderson, IN / 309 miles away from Dubuque, IA

    New Price!**SHARP CAR**, **NAVIGATION**, **POWER SUNROOF**, **HEATED & COOLED FRONT SEATS**, **HEATED REAR SEATS**, **BLUETOOTH**, **USB PORTS**, **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: 1G6KE5R67JU119675
    Stock: BG3574
    Certified Pre-Owned: No
    Listed since: 06-27-2025

  • $25,600
    fair price
    $1,612 below market
    • 69,592 miles
    • 1 accident, 3 owners, personal use
    • 18 City / 27 Hwy MPG
    • Auto Boutique Ohio (431 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Columbus, OH / 431 miles away from Dubuque, IA

    *Disclaimer*PRICE LISTED DOES NOT INCLUDE TAX (TAX RATE VARIES DEPENDING ON STATE, CITY, & COUNTY), TITLE ($20), TEMP TAG ($20.50) MEMO-TITLE FOR REGI...

    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: 1G6KB5RS7KU107131
    Stock: Y1098
    Certified Pre-Owned: No
    Listed since: 05-08-2025

  • Price Drop
    $20,500
    fair price
    $848 below market
    • 105,165 miles
    • 1 accident, 2 owners, corporate fleet vehicle
    • 18 City / 27 Hwy MPG
    • AutoGiant USA (299 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Indianapolis, IN / 299 miles away from Dubuque, IA

    Black Raven 2017 Cadillac CT6 3.6L Premium Luxury AWD 3.6L V6 SIDI DOHC VVT 8-Speed Automatic*CARPLAY*, *ANDROID AUTO*, *PANORAMIC ROOF*, *HEATED SEAT...

    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: 1G6KF5RS9HU135333
    Stock: K135333
    Certified Pre-Owned: No
    Listed since: 06-24-2025

    • 30,020 miles
    • No accidents, 3 owners, personal use only
    • 18 City / 27 Hwy MPG
    • Laura Buick GMC (265 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Collinsville, IL / 265 miles away from Dubuque, IA

    Premium Luxury 3.6 V6 AWD. Navigation System, Panoramic Sunroof, 20' Wheels, Backup Camera, Backup Sensors, Heated Seats, Cooled Seats, Leather Seats,...

    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: 1G6KE5RS6LU108439
    Stock: P10101
    Certified Pre-Owned: No
    Listed since: 06-10-2025

  • $29,998
    fair price
    $423 above market
    • 38,337 miles
    • No accidents, 1 owner, personal use
    • 18 City / 27 Hwy MPG
    • Genesis Cadillac (395 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Saint Clair Shores, MI / 395 miles away from Dubuque, IA

    Black Raven 2018 Cadillac CT6 3.6L Luxury 3.6L V6 SIDI DOHC VVT 8-Speed Automatic AWD SERVICE RECORDS AVAILABLE, Clean Carfax, Local Trade, Apple Carp...

    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: 1G6KD5RS6JU124883
    Stock: U124883B
    Certified Pre-Owned: No
    Listed since: 05-16-2025

    • 74,252 miles
    • No accidents, 1 owner, personal use only
    • 18 City / 27 Hwy MPG
    • Carvana - Cincinnati (398 mi away)
    • Home delivery*
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Cincinnati, OH / 398 miles away from Dubuque, IA

    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: 1G6KF5RS6HU192766
    Stock: 2003818033
    Certified Pre-Owned: No
    Listed since: 06-13-2025

  • New Listing
    $28,885
    fair price
    $55 below market
    • 83,092 miles
    • 1 accident, 2 owners, personal use
    • 18 City / 27 Hwy MPG
    • Grand Blanc Nissan (358 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Grand Blanc, MI / 358 miles away from Dubuque, IA

    2020 Cadillac CT6 3.6L Luxury Satin Steel Metallic 19 Multi-Spoke Alloy Wheels, 4-Wheel Disc Brakes, 4G LTE Wi-Fi Hotspot Capable, 8 Speakers, ABS bra...

    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: 1G6KB5RS5LU100261
    Stock: U100261
    Certified Pre-Owned: No
    Listed since: 01-29-2025

  • Price Drop
    $21,990
    fair price
    $1,131 above market
    • 71,525 miles
    • 1 accident, 3 owners, personal use only
    • 18 City / 27 Hwy MPG
    • Bob Poynter Buick Chevrolet GMC (350 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Seymour, IN / 350 miles away from Dubuque, IA

    *AWD Bose Premium Audio Heated & Cooled Leather Sunroof Navigation*Look at this 2017 Cadillac CT6 Luxury AWD. Its Automatic transmission and Gas V6 3....

    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: 1G6KD5RSXHU135847
    Stock: V1939A
    Certified Pre-Owned: No
    Listed since: 05-31-2025

    • 58,651 miles
    • No accidents, 3 owners, personal use
    • 18 City / 27 Hwy MPG
    • Napleton Chevy Buick GMC (116 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Beaver Dam, WI / 116 miles away from Dubuque, IA

    The Napleton Auto Group promotes a no pressure buying experience that puts the customer in charge of the buying process, and for over 80 years, the Na...

    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: 1G6KD5RS8KU136129
    Stock: 325122A
    Certified Pre-Owned: No
    Listed since: 06-21-2025

  • Price Drop
    $42,649
    fair price
    $2,041 above market
    • 31,141 miles
    • 2 accidents, 2 owners, corporate fleet vehicle
    • 18 City / 27 Hwy MPG
    • Chevrolet GMC of Mount Vernon (447 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Mount Vernon, OH / 447 miles away from Dubuque, IA

    Priced below KBB Fair Purchase Price!Odometer is 19266 miles below market average!*Please inquire for a personalized Video Walk-Around of this ve...

    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: 1G6KE5RS0LU110980
    Stock: 4838
    Certified Pre-Owned: No
    Listed since: 06-23-2025

    • 129,799 miles
    • No accidents, 2 owners, personal use only
    • 18 City / 27 Hwy MPG
    • International Auto Outlet (385 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Hamilton, OH / 385 miles away from Dubuque, IA

    2017 CADILLAC CT6 LUXURY -- 4 DOOR -- 3.6L V6 -- AWD -- LOADED! -- ADAPTIVE CRUISE CONTROL -- POWER AND MEMORY SEATS -- BOSE AUDIO SPEAKERS -- NAVIGAT...

    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: 1G6KD5RS8HU148743
    Stock: 148743
    Certified Pre-Owned: No

  • Price Drop
    • 50,839 miles
    • Issue reported, 2 owners, personal use only
    • 18 City / 26 Hwy MPG
    • Conklin Salina Chevrolet (445 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Salina, KS / 445 miles away from Dubuque, IA

    Clean CARFAX. 2019 Cadillac CT6 3.0L Twin Turbo Sport Red Horizon TintcoatDrive Forever limited lifetime engine and transmission protection on all e...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    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/26 Highway)

    Listing Information:

    VIN: 1G6KP5R67KU118702
    Stock: SX7526A
    Certified Pre-Owned: No
    Listed since: 04-16-2025

    • 55,962 miles
    • No accidents, 2 owners, corporate fleet vehicle
    • 31 mi est. electric range
    • 23 City / 29 Hwy MPG
    • Wilson Toyota (154 mi away)
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Ames, IA / 154 miles away from Dubuque, IA

    Local Car, **ALLOY WHEELS**, **WILSON WARRANTY**, **PROFESSIONALLY DETAILED**, **BACKUP CAMERA**, **BLUETOOTH**. Clean CARFAX. Stellar Black Metallic ...

    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 (23 City/29 Highway)

    Listing Information:

    VIN: LREKK5RX6JA011579
    Stock: 24595B
    Certified Pre-Owned: No
    Listed since: 01-02-2025

Showing 1 - 21 out of 154 listings
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* Delivery of any kind does not apply to Alaska and Hawaii. Contact the dealer for delivery details, restrictions and costs.

** This image is a stock photo and may not reflect the model year or color of, and/or equipment offered on, the advertised vehicle.