Used Cadillac CT4 for Sale Under $40,000 NearDenver, CO
44 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2025
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 12,301
- Stock #:
- BB 119739
- VIN:
- 1G6DG5RK6S0119739
Sponsored by JFR & Associates
2025 Cadillac CT4
Sport AWD
12,301 mi
Littleton, CO
13 mi away
Good Deal
$38,299
- Year:
- 2025
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 12,301
- Stock #:
- BB 119739
- VIN:
- 1G6DG5RK6S0119739
2025 Cadillac CT4
Sport AWD
12,301 mi
Littleton, CO
13 mi away
Good Deal
$38,299
- Year:
- 2026
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Blue
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 11,372
- Stock #:
- 29181365
- VIN:
- 1G6DG5RK9T0100250
2026 Cadillac CT4
Sport AWD
11,372 mi
Store transfer to Denver, CO
Price includes $549 shipping
Great Deal
$40,547
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Shadow Metallic
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black w/Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 33,366
- Stock #:
- V059A
- VIN:
- 1G6DG5RK0M0107816
2021 Cadillac CT4
Sport AWD
33,366 mi
Home delivery from Santa Fe, NM
Free home delivery
Fair Deal
$29,485
- Year:
- 2023
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 235 hp 2L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Jet Black Accents
- Transmission:
- Automatic
- Mileage:
- 34,599
- Stock #:
- STK130030
- VIN:
- 1G6DF5RK1P0130030
2023 Cadillac CT4
Premium Luxury AWD
34,599 mi
Home delivery from Indianapolis, IN
Price includes $1,005 shipping
Fair Deal
$31,725
- Year:
- 2020
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Black Raven
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 29,702
- Stock #:
- 154172
- VIN:
- 1G6DC5RK5L0154172
New arrival
2020 Cadillac CT4
Sport RWD
29,702 mi
Home delivery from Euless, TX
Price includes $1,170 shipping
Good Deal
$27,442
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Crystal White Tricoat
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Whisper Beige w/Jet Black Accents)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 75,819
- Stock #:
- C34320B
- VIN:
- 1G6DJ5RK4M0132851
2021 Cadillac CT4
Luxury RWD
75,819 mi
Home delivery from Murray, UT
Price includes $554 shipping
Great Deal
$20,048
- Year:
- 2022
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 235 hp 2L I4
- Exterior color:
- Infrared Tintcoat
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 36,573
- Stock #:
- H106981
- VIN:
- 1G6DC5RK3N0106981
2022 Cadillac CT4
Sport RWD
36,573 mi
Home delivery from Dundalk, MD
Price includes $2,270 shipping
Good Deal
$29,068
- Year:
- 2024
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Black Raven
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 16,918
- Stock #:
- K89121
- VIN:
- 1G6DG5RK9R0103917
2024 Cadillac CT4
Sport AWD
16,918 mi
Home delivery from Herculaneum, MO
Price includes $1,580 shipping
Fair Deal
$38,189
- Year:
- 2020
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 310 hp 2.7L I4
- Exterior color:
- Dark Moon Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cinnamon With Jet Black Accents
- Transmission:
- Automatic
- Mileage:
- 70,989
- Stock #:
- PT123776
- VIN:
- 1G6DF5RL3L0123776
New arrival
2020 Cadillac CT4
Premium Luxury AWD
70,989 mi
Home delivery from Plano, TX
Price includes $1,298 shipping
Great Deal
$22,820
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Blue
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cream
- Transmission:
- 8-Speed Automatic
- Mileage:
- 57,666
- Stock #:
- 21322
- VIN:
- 1G6DB5RK8M0110767
Price drop
-$1,000
2021 Cadillac CT4
Premium Luxury RWD
57,666 mi
Home delivery from Duluth, GA
Price includes $1,821 shipping
Good Deal
$26,820
$25,820
- Year:
- 2020
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Blue
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 63,237
- Stock #:
- 70252917
- VIN:
- 1G6DJ5RK5L0139354
2020 Cadillac CT4
Luxury RWD
63,237 mi
Store transfer to Denver, CO
Price includes $1,499 shipping
Fair Deal
$23,497
- Year:
- 2022
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 235 hp 2L I4
- Exterior color:
- Black Raven
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black with Jet Black accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 57,088
- Stock #:
- 63694
- VIN:
- 1G6DB5RK1N0121921
2022 Cadillac CT4
Premium Luxury RWD
57,088 mi
Home delivery from Wall Township, NJ
Price includes $2,925 shipping
Good Deal
$26,619
- Year:
- 2023
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 235 hp 2L I4
- Exterior color:
- Black Raven
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 52,872
- Stock #:
- 102600
- VIN:
- 1G6DJ5RKXP0102600
2023 Cadillac CT4
Luxury RWD
52,872 mi
Home delivery from Euless, TX
Price includes $1,170 shipping
Fair Deal
$27,442
- Year:
- 2024
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 32,682
- Stock #:
- 19704
- VIN:
- 1G6DG5RK2R0128125
2024 Cadillac CT4
Sport AWD
32,682 mi
Home delivery from Yakima, WA
Price includes $1,398 shipping
Fair Deal
$34,600
- Year:
- 2024
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 76,553
- Stock #:
- PV119776
- VIN:
- 1G6DB5RK0R0119776
New arrival
2024 Cadillac CT4
Premium Luxury RWD
76,553 mi
Home delivery from West Palm Beach, FL
Price includes $1,690 shipping
Good Deal
$28,495
- Year:
- 2024
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- CREAM
- Transmission:
- Automatic
- Mileage:
- 17,138
- Stock #:
- 70031393
- VIN:
- 1G6DA5RK8R0131841
2024 Cadillac CT4
Luxury RWD
17,138 mi
Store transfer to Denver, CO
Price includes $699 shipping
Fair Deal
$31,697
- Year:
- 2026
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 11,070
- Stock #:
- 29000329
- VIN:
- 1G6DB5RK9T0108315
2026 Cadillac CT4
Premium Luxury RWD
11,070 mi
Store transfer to Denver, CO
Price includes $699 shipping
Good Deal
$35,697
- Year:
- 2024
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 40,275
- Stock #:
- 29114918
- VIN:
- 1G6DK5RK6R0108149
2024 Cadillac CT4
Luxury AWD
40,275 mi
Store transfer to Denver, CO
Price includes $1,499 shipping
Fair Deal
$31,497
- Year:
- 2024
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cinnamon
- Transmission:
- 8-Speed Automatic
- Mileage:
- 13,545
- Stock #:
- MX5267
- VIN:
- 1G6DG5RK9R0106090
2024 Cadillac CT4
Sport AWD
13,545 mi
Home delivery from Michigan Center, MI
Price includes $1,960 shipping
Good Deal
$35,229
- Year:
- 2022
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 325 hp 2.7L I4
- Exterior color:
- White
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 45,209
- Stock #:
- 70145837
- VIN:
- 1G6DD5RL9N0129042
2022 Cadillac CT4
V-Series RWD
45,209 mi
Store transfer to Denver, CO
Price includes $649 shipping
Good Deal
$34,647
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Crystal White Tricoat
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Whisper Beige with Jet Black accents)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 9,254
- Stock #:
- 135600_1
- VIN:
- 1G6DB5RK9M0135600
2021 Cadillac CT4
Premium Luxury RWD
9,254 mi
Home delivery from Sykesville, MD
Price includes $1,300 shipping
Fair Deal
$30,994
- Year:
- 2022
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 235 hp 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 60,618
- Stock #:
- 17792
- VIN:
- 1G6DB5RK8N0119471
2022 Cadillac CT4
Premium Luxury RWD
60,618 mi
Home delivery from Jacksonville, FL
Price includes $1,468 shipping
Great Deal
$25,218
- Year:
- 2020
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Black Raven
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Jet Black Accents
- Mileage:
- 37,139
- Stock #:
- P152263
- VIN:
- 1G6DF5RKXL0152263
Photos coming soon
2020 Cadillac CT4
Premium Luxury AWD
37,139 mi
Home delivery from Victoria, TX
Free home delivery
Fair Deal
$26,939
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