Used Cadillac XT6 for Sale in O Fallon, IL
Buy a luxurious Cadillac XT6 in the city where Joseph W. Schmitt was born
Skip to Filters
166 listings
- New Listing
- 17,359 miles
- No accidents, 1 owner, personal use
- 6 Seats, 18 City / 25 Hwy MPG
- CarMax (In-stock online)
- Transfer available from MD to IL*
Close
Located in White Marsh, MD / 724 miles away from O Fallon, IL
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:
21 Combined MPG (18 City/25 Highway)
Listing Information:
VIN: 1GYKPDRS9MZ179067
Stock: 27485487
Certified Pre-Owned: No - New Listing
- 17,621 miles
- No accidents, 1 owner, personal use only
- 7 Seats, 18 City / 25 Hwy MPG
- CarMax (In-stock online)
- Transfer available from MD to IL*
Close
Located in Laurel, MD / 704 miles away from O Fallon, IL
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:
21 Combined MPG (18 City/25 Highway)
Listing Information:
VIN: 1GYKPDRS3NZ142887
Stock: 27543946
Certified Pre-Owned: No - New Listing
- 85,439 miles
- 1 accident, 2 owners, personal use
- 7 Seats, 17 City / 24 Hwy MPG
- CarMax (In-stock online)
- Transfer available from MD to IL*
Close
Located in Laurel, MD / 704 miles away from O Fallon, IL
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: 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:
20 Combined MPG (17 City/24 Highway)
Listing Information:
VIN: 1GYKPDRS7LZ100929
Stock: 27283550
Certified Pre-Owned: No Appraise
my carGet the Edmunds appraisal report and a no-obligation offer for your car
See my car’s value
- New Listing
- 18,850 miles
- No accidents, 1 owner, personal use only
- 7 Seats, 19 City / 26 Hwy MPG
- CarMax (In-stock online)
- Transfer available from FL to IL*
Close
Located in Orlando, FL / 854 miles away from O Fallon, IL
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:
21 Combined MPG (19 City/26 Highway)
Listing Information:
VIN: 1GYKPCRS8MZ141114
Stock: 26853441
Certified Pre-Owned: No - Price Drop$37,390fair price$260 above market
- 30,117 miles
- No accidents, 2 owners, personal use
- 7 Seats, 21 City / 26 Hwy MPG
- ELCO Chevrolet (35 mi away)
Close
Located in Ballwin, MO / 35 miles away from O Fallon, IL
CERTIFIED PRE-OWNED BY CADILLAC...CARFAX 1-OWNER...CLEAN CARFAX REPORT...CRYSTAL WHITE TRICOAT...JET BLACK INTELUXE SEATS...REGULAR OIL CHANGES...DRIV...
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 (21 City/26 Highway)
Listing Information:
VIN: 1GYKPBR48PZ232061
Stock: 7758250
Certified Pre-Owned: No
Listed since: 06-05-2025 - 19,371 miles
- No accidents, 1 owner, personal use only
- 6 Seats, 19 City / 26 Hwy MPG
- CarMax (In-stock online)
- Transfer available from CA to IL*
Close
Located in Burbank, CA / 1,603 miles away from O Fallon, IL
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:
21 Combined MPG (19 City/26 Highway)
Listing Information:
VIN: 1GYKPCRS0PZ104448
Stock: 27116863
Certified Pre-Owned: No- New Listing$29,998fair price
- 54,436 miles
- 1 accident, 2 owners, personal use
- 6 Seats, 18 City / 25 Hwy MPG
- CarMax (In-stock online)
- Transfer available from TX to IL*
Close
Located in Pharr, TX / 980 miles away from O Fallon, IL
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: 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:
20 Combined MPG (18 City/25 Highway)
Listing Information:
VIN: 1GYKPCRS1LZ206142
Stock: 27480185
Certified Pre-Owned: No - New Listing$29,998fair price$439 above market
- 61,478 miles
- 1 accident, 2 owners, personal use
- 6 Seats, 18 City / 25 Hwy MPG
- CarMax (In-stock online)
- Transfer available from OK to IL*
Close
Located in Norman, OK / 477 miles away from O Fallon, IL
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: 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:
20 Combined MPG (18 City/25 Highway)
Listing Information:
VIN: 1GYKPCRSXLZ146457
Stock: 26831641
Certified Pre-Owned: No - New Listing$34,487fair price$70 above market
- 44,164 miles
- 6 Seats, 18 City / 25 Hwy MPG
- Driveway (In-stock online)
- Home delivery*
Close
Located in Plymouth, MI / 428 miles away from O Fallon, IL
Rare Find,Apple CarPlay,Back-Up Camera,Blind Spot Monitor,Bluetooth,Brake Assist,Hands-Free Liftgate,Heated Seats,Heated Steering Wheel,Keyless Start,...
AutoCheck Vehicle History Summary Unavailable.
Features and Specs:
21 Combined MPG (18 City/25 Highway)
Listing Information:
VIN: 1GYKPGRS2MZ225789
Stock: MZ225789A
Certified Pre-Owned: Yes - Price Drop$33,487good price$3,654 below market
- 45,662 miles
- 1 accident, 1 owner, personal use
- 6 Seats, 18 City / 25 Hwy MPG
- Driveway (In-stock online)
- Home delivery*
Close
Located in Plymouth, MI / 428 miles away from O Fallon, IL
3rd Row Seat,Apple CarPlay,Back-Up Camera,Blind Spot Monitor,Bluetooth,Brake Assist,Hands-Free Liftgate,Heated Seats,Heated Steering Wheel,Keyless Sta...
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/25 Highway)
Listing Information:
VIN: 1GYKPDRS5PZ124149
Stock: PZ124149A
Certified Pre-Owned: Yes - New Listing$31,998fair price$126 above market
- 52,049 miles
- 6 Seats, 17 City / 24 Hwy MPG
- CarMax (In-stock online)
- Transfer available from IA to IL*
Close
Located in Urbandale, IA / 294 miles away from O Fallon, IL
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:
20 Combined MPG (17 City/24 Highway)
Listing Information:
VIN: 1GYKPDRS9LZ117425
Stock: 26955229
Certified Pre-Owned: No - New Listing$38,999fair price$289 above market
- 22,954 miles
- No accidents, 1 owner, personal use
- 6 Seats, 18 City / 25 Hwy MPG
- Auffenberg Chrysler Dodge Jeep Ram (1 mi away)
Close
Located in Shiloh, IL / 1 miles away from O Fallon, IL
Recent Arrival! CARFAX One-Owner. 2021 Cadillac XT6 Sport 3.6L V6 DI VVT 9-Speed Automatic AWD 4D Sport Utility Stellar Black Metallic 1st & 2nd Row A...
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/25 Highway)
Listing Information:
VIN: 1GYKPGRS3MZ163531
Stock: 10920VRC
Certified Pre-Owned: No
Listed since: 06-19-2025 - New Listing$34,990fair price$1,093 above market
- 38,907 miles
- No accidents, 1 owner, personal use
- 6 Seats, 18 City / 25 Hwy MPG
- ELCO Chevrolet (35 mi away)
Close
Located in Ballwin, MO / 35 miles away from O Fallon, IL
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/25 Highway)
Listing Information:
VIN: 1GYKPDRSXMZ233170
Stock: 7758340
Certified Pre-Owned: No
Listed since: 06-17-2025 - Price Drop
- 25,007 miles
- No accidents, 1 owner, corporate fleet vehicle
- 6 Seats, 18 City / 25 Hwy MPG
- CarMax (In-stock online)
- Transfer available from GA to IL*
Close
Located in Warner Robins, GA / 540 miles away from O Fallon, IL
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: 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/25 Highway)
Listing Information:
VIN: 1GYKPDRS5PZ157362
Stock: 27344409
Certified Pre-Owned: No - Price Drop
- 25,490 miles
- No accidents, 2 owners, personal use
- 7 Seats, 19 City / 26 Hwy MPG
- CarMax (In-stock online)
- Transfer available from CA to IL*
Close
Located in Duarte, CA / 1,586 miles away from O Fallon, IL
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:
21 Combined MPG (19 City/26 Highway)
Listing Information:
VIN: 1GYKPCRS3NZ129275
Stock: 27383143
Certified Pre-Owned: No - Price Drop$36,200fair price$1,367 above market
- 43,309 miles
- No accidents, 3 owners, personal use
- 6 Seats, 18 City / 25 Hwy MPG
- Clement Chrysler Dodge Jeep Ram Columbia (19 mi away)
Close
Located in Columbia, IL / 19 miles away from O Fallon, IL
Recent Arrival! Certified. Dark Moon Blue Metallic 2022 Cadillac XT6 Premium Luxury 3.6L V6 DI VVT AWD Clean CARFAX.This XT6 is well equipped with Flo...
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/25 Highway)
Listing Information:
VIN: 1GYKPDRSXNZ118957
Stock: S10726J
Certified Pre-Owned: No
Listed since: 02-22-2025 - $35,990fair price$859 above market
- 34,697 miles
- No accidents, 1 owner, personal use only
- 7 Seats, 19 City / 26 Hwy MPG
- Carvana (In-stock online)
- Home delivery*
Close
Located in Tampa, FL / 849 miles away from O Fallon, IL
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 (19 City/26 Highway)
Listing Information:
VIN: 1GYKPCRS2MZ147880
Stock: 2003786251
Certified Pre-Owned: No
Listed since: 06-04-2025 - 29,070 miles
- No accidents, 2 owners, personal use only
- 6 Seats, 19 City / 26 Hwy MPG
- CarMax (In-stock online)
- Transfer available from AL to IL*
Close
Located in Hoover, AL / 398 miles away from O Fallon, IL
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:
21 Combined MPG (19 City/26 Highway)
Listing Information:
VIN: 1GYKPCRSXPZ185913
Stock: 27323067
Certified Pre-Owned: No- $30,985fair price$1,042 above market
- 65,093 miles
- No accidents, 2 owners, corporate fleet vehicle
- 6 Seats, 17 City / 24 Hwy MPG
- Quality Cadillac (29 mi away)
Close
Located in Alton, IL / 29 miles away from O Fallon, IL
Equipment Engulf yourself with the crystal clear sound of a BOSE sound system in this unit. This vehicle has a clean AutoCheck report. The installed n...
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:
20 Combined MPG (17 City/24 Highway)
Listing Information:
VIN: 1GYKPGRS2LZ151305
Stock: U5879
Certified Pre-Owned: No
Listed since: 04-04-2025 - Price Drop$52,790fair price$1,985 above market
- 8,377 miles
- 1 accident, 1 owner, personal use
- 7 Seats, 18 City / 25 Hwy MPG
- Bommarito Mazda (40 mi away)
Close
Located in St Peters, MO / 40 miles away from O Fallon, IL
Radiant Red Tintcoat 2024 Cadillac XT6 Sport 4D Sport Utility 3.6L V6 DI VVT 9-Speed Automatic AWDOdometer is 2601 miles below market average! 8-Way P...
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/25 Highway)
Listing Information:
VIN: 1GYKPHRS4RZ710139
Stock: C13347
Certified Pre-Owned: No
Listed since: 03-20-2025 - 41,763 miles
- No accidents, 2 owners, corporate fleet vehicle
- 6 Seats, 19 City / 26 Hwy MPG
- Carvana (In-stock online)
- Home delivery*
Close
Located in New Orleans, LA / 594 miles away from O Fallon, IL
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: 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 (19 City/26 Highway)
Listing Information:
VIN: 1GYKPCRS9MZ166152
Stock: 2002933995
Certified Pre-Owned: No
Listed since: 05-24-2024
Showing 106 - 126 out of 166 listings
Filters
Skip to ResultsApplied Filters4Active
Make & Model
Year
New / Used
Price & Payments
Price Rating
Body Type
Trim
Mileage
Accidents & History
Engine & Drivetrain
Exterior Color
Interior Color
Total Seating
Edmunds Review
Features
Options & Packages
MPG
* Delivery of any kind does not apply to Alaska and Hawaii. Contact the dealer for delivery details, restrictions and costs.