Used 2018 Cadillac CT6 for Sale near Texas

Filters (3)

Location:

Only show listings in TX?

Include delivery listings?

25 vehicles found

Shop with transparent pricing.

Only show listings that include dealer fees
Year:
2018
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3.6L V6
Exterior color:
Gray (Steel Metallic)
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Gray (Light Platinum With Jet Black Accents)
Transmission:
Automatic
Mileage:
66,694
Stock #:
PAW275
VIN:
1G6KG5RS3JU126016
Gray (Steel Metallic) 2018 Cadillac CT6 Sedan All-Wheel Drive Automatic

 

2018 Cadillac CT6

3.6L Premium Luxury AWD

66,694 mi

Home delivery from Baton Rouge, LA
Price includes $998 shipping
Fair Deal

$27,414

Year:
2019
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
404 hp 3L V6
Exterior color:
White
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Brown (TAN)
Transmission:
Automatic
Mileage:
52,826
Stock #:
70274042
VIN:
1G6KT5R65KU143495
White 2019 Cadillac CT6 Sedan All-Wheel Drive Automatic

 

2019 Cadillac CT6

3.0TT Platinum AWD

52,826 mi

Store transfer to Houston, TX
Price includes $149 shipping
Good Deal

$39,147

Year:
2018
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
404 hp 3L V6
Exterior color:
White
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
101,949
Stock #:
109728
VIN:
1G6KN5R67JU109728
Vehicle photo unavailable

 

2018 Cadillac CT6

3.0TT Platinum AWD

101,949 mi

Houston, TX
9 mi away
Fair Deal

$23,360

Year:
2018
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3.6L V6
Exterior color:
Blue
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Brown (Tan)
Transmission:
8-Speed Automatic
Mileage:
95,704
Stock #:
JYC-114184
VIN:
1G6KD5RS7JU114184
Blue 2018 Cadillac CT6 Sedan All-Wheel Drive 8-Speed Automatic

 

2018 Cadillac CT6

3.6L Luxury AWD

95,704 mi

Home delivery from Joliet, IL
Price includes $910 shipping
Fair Deal

$21,686

Year:
2018
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
404 hp 3L V6
Exterior color:
Blue
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
127,362
Stock #:
116223
VIN:
1G6KP5R69JU116223
Blue 2018 Cadillac CT6 Sedan All-Wheel Drive 8-Speed Automatic
New arrival

 

2018 Cadillac CT6

3.0TT Platinum AWD

127,362 mi

Home delivery from Dallas, TX
Price includes $454 shipping
Fair Deal

$21,753

Year:
2018
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
404 hp 3L V6
Exterior color:
Black Raven
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Very Light Cashmere With Maple Sugar Accents
Transmission:
8-Speed Automatic
Mileage:
59,815
Stock #:
JU103796
VIN:
1G6KP5R62JU103796
Black Raven 2018 Cadillac CT6 Sedan All-Wheel Drive 8-Speed Automatic
New arrival

 

2018 Cadillac CT6

3.0TT Platinum AWD

59,815 mi

Home delivery from Palmetto Bay, FL
Free home delivery
Good Deal

$30,499

Year:
2018
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Rear-Wheel Drive
Engine:
265 hp 2L I4
Exterior color:
White
Combined gas mileage:
26 MPG
Fuel type:
Gasoline
Interior color:
Brown
Transmission:
8-Speed Automatic
Mileage:
112,391
VIN:
1G6KC5RX7JU116614
Vehicle photo unavailable

 

2018 Cadillac CT6

2.0T Luxury RWD

112,391 mi

Katy, TX
22 mi away
Fair Deal

$17,999

Year:
2017
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3.6L V6
Exterior color:
Black
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
41,562
Stock #:
EYC-140913
VIN:
1G6KB5RS3HU140913
Black 2017 Cadillac CT6 Sedan All-Wheel Drive 8-Speed Automatic

 

2017 Cadillac CT6

3.6L AWD

41,562 mi

Home delivery from Elgin, IL
Price includes $937 shipping
High Priced

$25,813

Year:
2018
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
404 hp 3L V6
Exterior color:
Gray
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
92,669
Stock #:
JKB159355
VIN:
1G6KJ5R68JU159355
Gray 2018 Cadillac CT6 Sedan All-Wheel Drive Automatic

 

2018 Cadillac CT6

3.0TT Premium Luxury AWD

92,669 mi

Home delivery from Blue Springs, MO
Price includes $514 shipping
High Priced

$24,299

About 2018 Cadillac CT6
4.7 Overall rating(16 reviews)
James M says...
Oct 22, 2024
Love this car. Best car ive owned. All i want is a cadillac going forward
Marina R. V says...
Feb 28, 2025
This vehicle has every bell and whistle that you can imagine. The price was absolutely amazing and I couldn't have found a better deal.
Robert H T says...
May 10, 2022
This is my favorite car and for the money you cannot beat its price to options available. love the car.
Anonymous says...
Mar 16, 2021
This is a beautiful car inside and out. The ride is very smooth, nice handling, luxury and power all in one. The technology is second to none. When you see this car parked or in motion, all you can say is thats a sharp ride.
Willie W says...
Dec 12, 2022
Very quiet and smooth ride. The twin turbo engine is quick!
Year:
2017
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
404 hp 3L V6
Exterior color:
Green
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Brown (TAN)
Transmission:
Automatic
Mileage:
53,027
Stock #:
70217982
VIN:
1G6KN5R69HU176535
Green 2017 Cadillac CT6 Sedan All-Wheel Drive Automatic

 

2017 Cadillac CT6

3.0TT Platinum AWD

53,027 mi

Store transfer to Houston, TX
Price includes $899 shipping
High Priced

$34,897

Year:
2019
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3.6L V6
Exterior color:
Black
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Brown
Transmission:
Automatic
Mileage:
46,213
Stock #:
KU133948
VIN:
1G6KD5RS7KU133948
Black 2019 Cadillac CT6 Sedan All-Wheel Drive Automatic
New arrival

 

2019 Cadillac CT6

3.6L Premium Luxury AWD

46,213 mi

Home delivery from Voorhees, NJ
Price includes $4,041 shipping
High Priced

$37,681

Year:
2017
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
404 hp 3L V6
Exterior color:
Black
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
68,504
Stock #:
183552
VIN:
1G6KE5R60HU183552
Black 2017 Cadillac CT6 Sedan All-Wheel Drive 8-Speed Automatic
New arrival

 

2017 Cadillac CT6

3.0TT Luxury AWD

68,504 mi

Home delivery from Snellville, GA
Price includes $1,086 shipping
High Priced

$25,326

Year:
2019
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3.6L V6
Exterior color:
Black Raven
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
78,373
Stock #:
132371
VIN:
1G6KD5RS6KU132371
Black Raven 2019 Cadillac CT6 Sedan All-Wheel Drive Automatic

 

2019 Cadillac CT6

3.6L Premium Luxury AWD

78,373 mi

Home delivery from Plano, TX
Price includes $241 shipping
High Priced

$30,464

Year:
2018
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3.6L V6
Exterior color:
White
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
106,822
Stock #:
D1995
VIN:
1G6KD5RS3JU115462
White 2018 Cadillac CT6 Sedan All-Wheel Drive 8-Speed Automatic

 

2018 Cadillac CT6

3.6L Luxury AWD

106,822 mi

Home delivery from Addison, IL
Price includes $1,404 shipping
High Priced

$21,338

Year:
2017
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
404 hp 3L V6
Exterior color:
Black
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Brown
Transmission:
8-Speed Automatic
Mileage:
114,511
VIN:
1G6KE5R68HU196193
Black 2017 Cadillac CT6 Sedan All-Wheel Drive 8-Speed Automatic

 

2017 Cadillac CT6

3.0TT Luxury AWD

114,511 mi

Houston, TX
7 mi away
High Priced

$17,499

Year:
2017
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3.6L V6
Exterior color:
Black
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Gray
Transmission:
8-Speed Automatic
Mileage:
96,268
Stock #:
7868SAM
VIN:
1G6KD5RS9HU197868
Black 2017 Cadillac CT6 Sedan All-Wheel Drive 8-Speed Automatic
New arrival

 

2017 Cadillac CT6

3.6L Luxury AWD

96,268 mi

Home delivery from Snellville, GA
Price includes $724 shipping
High Priced

$20,622

Year:
2018
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
404 hp 3L V6
Exterior color:
Gray (Satin Steel Metallic)
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
8-Speed Automatic
Mileage:
88,426
Stock #:
39965
VIN:
1G6KP5R67JU123963
Gray (Satin Steel Metallic) 2018 Cadillac CT6 Sedan All-Wheel Drive 8-Speed Automatic

 

2018 Cadillac CT6

3.0TT Platinum AWD

88,426 mi

Home delivery from South Bend, IN
Price includes $963 shipping
Overpriced

$29,632

Year:
2018
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3.6L V6
Exterior color:
Crystal White Tricoat
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Cinnamon with Jet Black Accents
Transmission:
Automatic
Mileage:
57,349
Stock #:
120969
VIN:
1G6KG5RS8JU120969
Crystal White Tricoat 2018 Cadillac CT6 Sedan All-Wheel Drive Automatic

 

2018 Cadillac CT6

3.6L Premium Luxury AWD

57,349 mi

Home delivery from Plano, TX
Price includes $241 shipping
Overpriced

$30,464

Year:
2019
Make:
Cadillac
Model:
CT6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3.6L V6
Exterior color:
Stellar Black Metallic
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
34,294
Stock #:
28589C
VIN:
1G6KB5RS3KU136156
Stellar Black Metallic 2019 Cadillac CT6 Sedan All-Wheel Drive Automatic

 

2019 Cadillac CT6

3.6L Luxury AWD

34,294 mi

Home delivery from Lilburn, GA
Price includes $1,078 shipping
Overpriced

$37,802

Overview

Image Not Available

Cadillac hasn’t had a true flagship sedan in many years, but that changed in 2016 with the introduction of the CT6. The model has been given the very ambitious task of luring buyers away from the other big luxury sedans, and for 2018, Cadillac is upping the ante with a few new features that should make the CT6 an even more compelling alternative.

The big news for 2018 is the addition of the all-new Super Cruise system to the CT6’s options list. Super Cruise is a semi-autonomous driving system similar to Tesla’s Autopilot that enables the vehicle to drive itself on the highway by using a suite of cameras, sensors, and GPS data. Super Cruise stands out from other semi-autonomous systems in a couple of ways—first of all, it uses LiDAR-based mapping data, which gives the system a more comprehensive idea of the road ahead and helps determine whether or not Super Cruise can be activated. Second, it includes a driver-attention system with a camera and infrared lights that monitor the position and movement of the driver’s head. If the driver turns away from the road, the system will issue an alert through a light bar on the steering wheel and send vibrations through the seat. If the driver fails to react, Super Cruise can bring the vehicle to a stop.

The CT6 differs from other Cadillac models in its design. Its exterior does feature Cadillac’s signature sharp lines and angles, but these have been toned down considerably in comparison to the likes of the ATS or CTS. Depending on the trim, the CT6 offers various grille inserts and wheels ranging in size from 18 to 20 inches. Despite its positioning as a flagship sedan, the CT6 comes up somewhat short in terms of length—it stands at just 204.1 inches, placing it between the BMW 5 and 7 Series.

Cadillac has put a lot of effort into making the CT6’s interior look and feel like a proper luxury car. Materials range from real wood and aluminum trim to leather upholstering the seats. The base trim comes with power adjustments for the front seats and memory settings for the driver, while higher trims get heated and ventilated front seats, a heated steering wheel, and heated rear seats. The backseat is quite spacious, with plenty of head- and legroom, although trunk capacity is below the class average at 15.3 cubic feet.

All CT6s come standard with the Cadillac User Experience (CUE) infotainment system and a 10.2-inch touchscreen. Once a major point of criticism, Cadillac has continued to improve CUE over the years with tweaks to the interface, hardware updates, and the addition of key features such as Apple CarPlay and Android Auto. The touchscreen comes with a separate touchpad controller, which some reviewers have noted is a bit too sensitive to accurately select items on the screen. Other standard technology features include OnStar’s concierge service, turn-by-turn directions, and OnStar 4G LTE with Wi-Fi.

Flagship sedans typically offer a wide range of powertrain options, and in this the CT6 delivers. The base engine is a turbocharged 2.0-liter 4-cylinder offering 265 hp and 295 lb-ft of torque. Up next is a 3.6-liter V6 good for 335 hp and 284 lb-ft, and topping the lineup is a twin-turbo 3.0-liter V6 with 404 hp and 400 lb-ft. All powertrains come standard with an 8-speed automatic transmission, and fuel economy ranges from 18 mpg city, 26 highway, and 21 combined for the twin-turbo V6 to 22, 31, and 25 for the 2.0-liter engine. The 2.0-liter gets rear-wheel drive (RWD), while both V6s are paired with an all-wheel-drive (AWD) system. Those wanting to go green can opt for the separate CT6 PLUG-IN model, which combines the turbo 2.0-liter with an electric motor for a total output of 335 hp.

Calling the Cadillac CT6 fun to drive may seem like a misnomer due to its size, but it stands as one of the sharpest-handling vehicles in the class. This is in large part thanks to its aluminum frame, which helps cut down on overall weight. An optional Active Chassis package adds GM’s excellent Magnetic Ride Control system, which uses special fluid in the shocks to keep the vehicle flat when cornering and smooth out bumps, and rear-wheel steering for better balance.

As for safety features, all CT6s come with a full set of airbags, traction and stability control, a reversing camera, and OnStar emergency services. Higher trims are equipped with blind-spot monitoring with rear cross-traffic alert, lane-departure warning, lane-keep assist, forward-collision alert, low-speed forward automatic braking, automatic pedestrian braking, and Cadillac’s Rear Camera Mirror that projects the reversing camera display onto the rear-view mirror.

Pricing for the 2018 Cadillac CT6 begins at $54,095.

*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.

A better way to discover your best deal

Let us help you find a car you’ll love.