Skip to main content
Skip to Filters
47 listings
  • $28,995
    good price
    $1,994 below market
    • 30,404 miles
    • No accidents, 2 owners, personal use
    • Laura Buick GMC (39 mi away)
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Collinsville, IL / 39 miles away from O Fallon, MO

    Recent Trade! Premium Luxury 2.7 Turbo AWD. Navigation System, Power Sunroof, 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:

    Listing Information:

    VIN: 1G6D45RL5M0135645
    Stock: L252780B
    Certified Pre-Owned: No
    Listed since: 07-28-2025

  • $34,990
    fair price
    $823 below market
    • 13,888 miles
    • No accidents, personal use only
    • 23 City / 34 Hwy MPG
    • Jack Schmitt Chevrolet of Wood River (36 mi away)
    • Back-up camera
    • Bluetooth
    • Keyless Entry/Start
    • Upgraded Headlights
    • Blind Spot Monitorin...
    Close

    Located in Wood River, IL / 36 miles away from O Fallon, MO

    This 2023 Cadillac Sedan CT4 Sport is a high-performance vehicle that is sure to turn heads. With a low mileage of 13,888 miles, this all-wheel drive ...

    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:

    27 Combined MPG (23 City/34 Highway)

    Listing Information:

    VIN: 1G6DG5RK7P0119465
    Stock: P7765
    Certified Pre-Owned: No
    Listed since: 07-25-2025

  • $32,347
    fair price
    $154 below market
    • 18,763 miles
    • No accidents, 1 owner, personal use only
    • 22 City / 32 Hwy MPG
    • Sapaugh GM Country (39 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    Close

    Located in Herculaneum, MO / 39 miles away from O Fallon, MO

    ** We are 15 minutes south of St. Louis. Everyone leaves happy! Recent Arrival! Black Raven 2024 Cadillac CT4 Luxury AWD 8-Speed Automatic 2.0L Turboc...

    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:

    26 Combined MPG (22 City/32 Highway)

    Listing Information:

    VIN: 1G6DK5RK8R0121047
    Stock: 257739
    Certified Pre-Owned: No
    Listed since: 08-18-2025

  • Appraise
    my car

    Get the Edmunds appraisal report and a no-obligation offer for your car

    See my car’s value
  • Price Drop
    • 13,108 miles
    • No accidents, 1 owner, personal use
    • 23 City / 34 Hwy MPG
    • Jack Schmitt Chevrolet of O'Fallon (45 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in O Fallon, IL / 45 miles away from O Fallon, MO

    Clean CARFAX. CARFAX One-Owner. Odometer is 17478 miles below market average! This 2022 Cadillac CT4 comes equipped with the following - Climate Packa...

    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:

    27 Combined MPG (23 City/34 Highway)

    Listing Information:

    VIN: 1G6DF5RK3N0125778
    Stock: 16367P
    Certified Pre-Owned: No
    Listed since: 07-09-2025

    • 875 miles
    • No accidents, 1 owner, personal use
    • 22 City / 32 Hwy MPG
    • Jack Schmitt Chevrolet of Wood River (36 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Wood River, IL / 36 miles away from O Fallon, MO

    This vehicle is a Cadillac Sedan all wheel drive CT4 Premium Luxury from 2025. It has low mileage with 875 miles and is powered by a 2.0 liter 4 cylin...

    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:

    26 Combined MPG (22 City/32 Highway)

    Listing Information:

    VIN: 1G6DF5RK7S0104766
    Stock: P7664
    Certified Pre-Owned: No
    Listed since: 06-15-2025

    • 21,590 miles
    • No accidents, 1 owner, personal use
    • 23 City / 34 Hwy MPG
    • Napleton's Mid Rivers Chrysler Dodge Jeep RAM FIAT (8 mi away)
    • Home delivery*
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Saint Peters, MO / 8 miles away from O Fallon, MO

    CARFAX One-Owner. Black Raven 2022 Cadillac CT4 Premium Luxury RWD 8-Speed Automatic 2.0L Turbocharged Clean CARFAX. Odometer is 14717 miles below mar...

    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:

    27 Combined MPG (23 City/34 Highway)

    Listing Information:

    VIN: 1G6DB5RK3N0120995
    Stock: CP16633
    Certified Pre-Owned: No
    Listed since: 08-06-2025

  • Price Drop
    • 10,153 miles
    • No accidents, personal use only
    • AutoCenters Nissan (39 mi away)
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Keyless Entry/Start
    • Upgraded Headlights
    Close

    Located in Herculaneum, MO / 39 miles away from O Fallon, MO

    ONE OWNER with ZERO ACCIDENTS, All Wheel Drive, Technology Package, Navigation & Bose Premium Audio Package, Lighting Package, CT4 Premium Luxury AWD ...

    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:

    Listing Information:

    VIN: 1G6DF5RL6P0122854
    Stock: RK84718
    Certified Pre-Owned: No
    Listed since: 06-24-2025

    • 36,031 miles
    • No accidents, 1 owner, rental vehicle
    • 23 City / 34 Hwy MPG
    • Sapaugh GM Country (39 mi away)
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Keyless Entry/Start
    • Upgraded Headlights
    Close

    Located in Herculaneum, MO / 39 miles away from O Fallon, MO

    ** We are 15 minutes south of St. Louis. Everyone leaves happy! Certified. Summit White 2023 Cadillac CT4 Premium Luxury RWD 8-Speed Automatic 2.0L Tu...

    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:

    27 Combined MPG (23 City/34 Highway)

    Listing Information:

    VIN: 1G6DB5RK3P0142417
    Stock: 257432
    Certified Pre-Owned: No
    Listed since: 05-05-2025

    • 42,178 miles
    • No accidents, 1 owner, personal use
    • 23 City / 34 Hwy MPG
    • Sapaugh GM Country (39 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Herculaneum, MO / 39 miles away from O Fallon, MO

    ** We are 15 minutes south of St. Louis. Everyone leaves happy! Certified. Argent Silver Metallic 2023 Cadillac CT4 Premium Luxury RWD 8-Speed Automat...

    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:

    27 Combined MPG (23 City/34 Highway)

    Listing Information:

    VIN: 1G6DF5RK4P0112122
    Stock: 257520
    Certified Pre-Owned: No
    Listed since: 05-28-2025

  • Stock photo**
    • 21,156 miles
    • No accidents, 1 owner, personal use only
    • 22 City / 32 Hwy MPG
    • Jack Schmitt Chevrolet of Wood River (36 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Wood River, IL / 36 miles away from O Fallon, MO

    This vehicle is a Cadillac Sedan CT4 Premium Luxury of 2024, with an all wheel drive system and a 2.0 liter 4 cylinder engine. It has driven 21,156 mi...

    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:

    26 Combined MPG (22 City/32 Highway)

    Listing Information:

    VIN: 1G6DF5RK1R0124263
    Stock: 31638-1
    Certified Pre-Owned: No
    Listed since: 08-17-2025

    • 25,979 miles
    • 1 accident, 1 owner, personal use only
    • 22 City / 32 Hwy MPG
    • Hertz Car Sales St. Louis (22 mi away)
    • Back-up camera
    • Bluetooth
    • Keyless Entry/Start
    • Upgraded Headlights
    • Blind Spot Monitorin...
    Close

    Located in Florissant, MO / 22 miles away from O Fallon, MO

    *All prices plus government fees and taxes, any finance charges, a dealer document preparation charge of $350, any electronic filing charge, and any e...

    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: Yes

    Features and Specs:

    26 Combined MPG (22 City/32 Highway)

    Listing Information:

    VIN: 1G6DA5RK5R0131876
    Stock: 59034
    Certified Pre-Owned: No
    Listed since: 07-29-2025

  • Stock photo**
    • 46,613 miles
    • No accidents, 2 owners, rental vehicle
    • 23 City / 34 Hwy MPG
    • South County Dodge Chrysler Jeep Ram (27 mi away)
    • Home delivery*
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Keyless Entry/Start
    • Upgraded Headlights
    Close

    Located in Saint Louis, MO / 27 miles away from O Fallon, MO

    Midnight Steel Metallic 2023 Cadillac CT4 Premium Luxury RWD 8-Speed Automatic 2.0L Turbocharged ACCIDENT FREE AUTOCHECK, BACK UP CAMERA, BLUETOOTH ST...

    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: Yes

    Features and Specs:

    27 Combined MPG (23 City/34 Highway)

    Listing Information:

    VIN: 1G6DB5RK1P0153089
    Stock: PJ3334
    Certified Pre-Owned: No
    Listed since: 08-07-2025

  • New Listing
    • 5,444 miles
    • 22 City / 32 Hwy MPG
    • AutoCenters Nissan (39 mi away)
    • Back-up camera
    • Bluetooth
    • Navigation
    • Keyless Entry/Start
    • Upgraded Headlights
    Close

    Located in Herculaneum, MO / 39 miles away from O Fallon, MO

    Recent Arrival! 22/32 City/Highway MPG Odometer is 9822 miles below market average! Argent Silver Metallic 2024 Cadillac CT4 Sport RWD 8-Speed Automat...

    AutoCheck Vehicle History Summary Unavailable.

    Features and Specs:

    26 Combined MPG (22 City/32 Highway)

    Listing Information:

    VIN: 1G6DC5RK4R0131345
    Stock: R85338
    Certified Pre-Owned: No
    Listed since: 08-22-2025

  • New Listing
    • 12,583 miles
    • 23 City / 34 Hwy MPG
    • CarMax (In-stock online)
    • Transfer available from TX to MO*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Denton, TX / 525 miles away from O Fallon, MO

    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:

    27 Combined MPG (23 City/34 Highway)

    Listing Information:

    VIN: 1G6DG5RK5P0146485
    Stock: 27646634
    Certified Pre-Owned: No

  • $25,999
    good price
    $2,033 below market
    • 51,328 miles
    • No accidents, 1 owner, rental vehicle
    • 23 City / 34 Hwy MPG
    • Enterprise Car Sales (In-stock online)
    • Home delivery*
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Keyless Entry/Start
    • Upgraded Headlights
    Close

    Located in Henderson, NV / 1,343 miles away from O Fallon, MO

    Transfer of vehicle from another location to your neighborhood Enterprise Car Sales may require payment of a non-refundable transfer fee to begin the ...

    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:

    27 Combined MPG (23 City/34 Highway)

    Listing Information:

    VIN: 1G6DB5RK0P0120875
    Stock: 7V0DH1
    Certified Pre-Owned: No
    Listed since: 07-28-2025

  • Price Drop
    $48,998
    good price
    $4,606 below market
    • 2,424 miles
    • No accidents, 1 owner, personal use only
    • 20 City / 29 Hwy MPG
    • CarMax (In-stock online)
    • Transfer available from PA to MO*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in King of Prussia, PA / 823 miles away from O Fallon, MO

    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

    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: Yes

    Features and Specs:

    23 Combined MPG (20 City/29 Highway)

    Listing Information:

    VIN: 1G6DH5RL3S0106629
    Stock: 27461300
    Certified Pre-Owned: No

  • $31,998
    good price
    $2,477 below market
    • 3,180 miles
    • No accidents, 1 owner, personal use
    • 23 City / 34 Hwy MPG
    • CarMax (In-stock online)
    • Transfer available from NY to MO*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    Close

    Located in Smithtown, NY / 942 miles away from O Fallon, MO

    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

    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:

    27 Combined MPG (23 City/34 Highway)

    Listing Information:

    VIN: 1G6DG5RK6L0136252
    Stock: 27573819
    Certified Pre-Owned: No

  • Price Drop
    $38,990
    good price
    $1,641 below market
    • 5,069 miles
    • No accidents, 1 owner, personal use only
    • 20 City / 29 Hwy MPG
    • Carvana (In-stock online)
    • Home delivery*
    • Back-up camera
    • Bluetooth
    • Sunroof/Moonroof
    • Keyless Entry/Start
    • Upgraded Headlights
    Close

    Located in Sacramento, CA / 1,650 miles away from O Fallon, MO

    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:

    23 Combined MPG (20 City/29 Highway)

    Listing Information:

    VIN: 1G6DD5RL5P0110992
    Stock: 2003792694
    Certified Pre-Owned: No
    Listed since: 06-06-2025

  • Price Drop
    $26,998
    fair price
    $168 below market
    • 29,861 miles
    • No accidents, 1 owner, personal use
    • 23 City / 34 Hwy MPG
    • CarMax (In-stock online)
    • Transfer available from FL to MO*
    • Back-up camera
    • Bluetooth
    • Keyless Entry/Start
    • Upgraded Headlights
    • Blind Spot Monitorin...
    Close

    Located in Tampa, FL / 877 miles away from O Fallon, MO

    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

    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: Yes

    Features and Specs:

    27 Combined MPG (23 City/34 Highway)

    Listing Information:

    VIN: 1G6DA5RK6P0118096
    Stock: 27758728
    Certified Pre-Owned: No

  • New Listing
    $22,990
    fair price
    $388 above market
    • 88,530 miles
    • No accidents, 3 owners, personal use only
    • 23 City / 34 Hwy MPG
    • Carvana (In-stock online)
    • Home delivery*
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Columbus, OH / 421 miles away from O Fallon, MO

    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:

    27 Combined MPG (23 City/34 Highway)

    Listing Information:

    VIN: 1G6DB5RK2L0130964
    Stock: 2003844830
    Certified Pre-Owned: No
    Listed since: 07-04-2025

    • 72,112 miles
    • No accidents, 1 owner, rental vehicle
    • 23 City / 34 Hwy MPG
    • Driveway (In-stock online)
    • Home delivery*
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Keyless Entry/Start
    • Upgraded Headlights
    Close

    Located in Dallas, TX / 544 miles away from O Fallon, MO

    CarFax No Accidents Reported,CarFax 1-Owner,Rare Find,Apple CarPlay,Back-Up Camera,Blind Spot Monitor,Bluetooth,Brake Assist,Heated Seats,Keyless Star...

    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:

    27 Combined MPG (23 City/34 Highway)

    Listing Information:

    VIN: 1G6DB5RK2P0141291
    Stock: P0141291P
    Certified Pre-Owned: No

Showing 1 - 21 out of 47 listings
Filters
Skip to Results

Applied Filters4Active

Select Buying Experience

Location

Search radius50 miles
Search radius

Make & Model

Year

New / Used

Price & Payments

Price Rating

Trim

Mileage

Accidents & History

Engine & Drivetrain

Exterior Color

Interior Color

Total Seating

Edmunds Review

Features

Options & Packages

MPG

Listing Details


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