Used Cadillac XT6 for Sale in O Fallon, IL
Buy a luxurious Cadillac XT6 in the city where Joseph W. Schmitt was born
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166 listings
- $44,997good price$3,399 below market
- 11,163 miles
- No accidents, 1 owner, personal use only
- 6 Seats, 18 City / 25 Hwy MPG
- Driveway (In-stock online)
- Home delivery*
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Located in Twin Falls, ID / 1,318 miles away from O Fallon, IL
CarFax No Accidents Reported,CarFax 1-Owner,Low Mileage,High Demand,Rare Find,3rd Row Seat,Apple CarPlay,Automatic Parking,Back-Up Camera,Blind Spot M...
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: 1GYKPDRS6PZ142076
Stock: PZ142076T
Certified Pre-Owned: No - $49,290good price$3,988 below market
- 16,499 miles
- No accidents, personal use only
- 7 Seats, 18 City / 25 Hwy MPG
- ELCO Chevrolet (35 mi away)
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Located in Ballwin, MO / 35 miles away from O Fallon, IL
CERTIFIED PRE-OWNED BY CADILLAC...CLEAN CARFAX REPORT...STELLAR BLACK METALLIC...JET BLACK SEMI-ANILINE LEATHER SEATS...PLATINUM PACKAGE - $5000.00 VA...
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: 1GYKPFRS9RZ746042
Stock: 7757690
Certified Pre-Owned: No
Listed since: 04-11-2025 - $57,588good price$3,588 below market
- 5,250 miles
- No accidents, 1 owner, personal use
- 6 Seats, 18 City / 25 Hwy MPG
- Bommarito Mazda (40 mi away)
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Located in St Peters, MO / 40 miles away from O Fallon, IL
Recent Arrival! Stellar Black Metallic 2025 Cadillac XT6 Sport 4D Sport Utility 3.6L V6 DI VVT 9-Speed Automatic AWD Certified.Cadillac Certified Pre-...
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:
20 Combined MPG (18 City/25 Highway)
Listing Information:
VIN: 1GYKPGRS2SZ105018
Stock: C13349
Certified Pre-Owned: No
Listed since: 03-05-2025 Appraise
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- $43,187good price$4,067 below market
- 15,852 miles
- No accidents, 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: 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: 1GYKPDRS4RZ734322
Stock: RZ734322A
Certified Pre-Owned: Yes - Price Drop$39,750fair price$784 below market
- 17,017 miles
- No accidents, 1 owner, personal use
- 7 Seats, 19 City / 26 Hwy MPG
- Driveway (In-stock online)
- Home delivery*
Close
Located in Los Angeles, CA / 1,610 miles away from O Fallon, IL
Rare Find,3rd Row Seat,Apple CarPlay,Back-Up Camera,Blind Spot Monitor,Bluetooth,Brake Assist,Hands-Free Liftgate,Heated Seats,Heated Steering Wheel,K...
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: 1GYKPCRS0PZ163970
Stock: PZ163970P
Certified Pre-Owned: No - New Listing$47,590fair price$1,782 below market
- 8,147 miles
- No accidents, 1 owner, corporate fleet vehicle
- 7 Seats, 18 City / 25 Hwy MPG
- Carvana (In-stock online)
- Home delivery*
Close
Located in Kansas City, MO / 254 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 (18 City/25 Highway)
Listing Information:
VIN: 1GYKPDRS0PZ183254
Stock: 2003809208
Certified Pre-Owned: No
Listed since: 06-18-2025 - $56,490good price$2,765 below market
- 5,570 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
CERTIFIED PRE-OWNED BY CARBRAVO...1-OWNER VEHICLE...CLEAN CARFAX REPORT...PLATINUM PACKAGE...SEMI-ANILINE LEATHER SEATING WITH CHEVRON- PERFORATED INS...
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: 1GYKPGRS4RZ736394
Stock: 7757790
Certified Pre-Owned: No
Listed since: 04-23-2025 - Price Drop$58,940good price$2,977 below market
- 5,998 miles
- No accidents, personal use only
- 6 Seats, 18 City / 25 Hwy MPG
- ELCO Cadillac (35 mi away)
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Located in Ballwin, MO / 35 miles away from O Fallon, IL
This vehicle is in-stock at ELCO Cadillac, a Ballwin Missouri dealership servicing the Saint Louis area. Established in 1985, ELCO Cadillac offers a f...
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:
20 Combined MPG (18 City/25 Highway)
Listing Information:
VIN: 1GYKPGRS6SZ108309
Stock: L501080
Certified Pre-Owned: No
Listed since: 06-14-2025 - Price Drop$30,998good price$1,591 below market
- 34,575 miles
- No accidents, 1 owner, personal use only
- 7 Seats, 18 City / 25 Hwy MPG
- CarMax (In-stock online)
- Transfer available from CA to IL*
Close
Located in Sacramento, CA / 1,695 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:
20 Combined MPG (18 City/25 Highway)
Listing Information:
VIN: 1GYKPCRSXLZ225837
Stock: 26627127
Certified Pre-Owned: No - $33,991good price
- 65,036 miles
- No accidents, 1 owner, personal use only
- 6 Seats, 18 City / 25 Hwy MPG
- Driveway (In-stock online)
- Home delivery*
Close
Located in Houston, TX / 688 miles away from O Fallon, IL
Rare Find,3rd Row Seat,Apple CarPlay,Automatic Parking,Back-Up Camera,Blind Spot Monitor,Bluetooth,Brake Assist,Hands-Free Liftgate,Heads-Up Display,H...
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: 1GYKPGRS5PZ139896
Stock: PZ139896A
Certified Pre-Owned: No - $37,387good price$2,339 below market
- 38,745 miles
- No accidents, 2 owners, 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
Rare Find,3rd Row Seat,Apple CarPlay,Automatic Parking,Back-Up Camera,Blind Spot Monitor,Bluetooth,Brake Assist,Hands-Free Liftgate,Heads-Up Display,H...
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: 1GYKPGRS2NZ176000
Stock: NZ176000P
Certified Pre-Owned: Yes - $36,987good price$3,025 below market
- 34,176 miles
- No accidents, 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: 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: 1GYKPDRS0PZ111101
Stock: PZ111101A
Certified Pre-Owned: Yes - $43,990good price$2,919 below market
- 25,930 miles
- 1 accident, 1 owner, rental vehicle
- 7 Seats, 18 City / 25 Hwy MPG
- Carvana (In-stock online)
- Home delivery*
Close
Located in Colorado Springs, CO / 806 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: 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/25 Highway)
Listing Information:
VIN: 1GYKPDRS9RZ728306
Stock: 2003717577
Certified Pre-Owned: No
Listed since: 05-14-2025 - New Listing$32,998good price$1,527 below market
- 52,169 miles
- No accidents, 2 owners, corporate fleet vehicle
- 7 Seats, 17 City / 24 Hwy MPG
- CarMax (In-stock online)
- Transfer available from WI to IL*
Close
Located in Kenosha, WI / 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
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:
20 Combined MPG (17 City/24 Highway)
Listing Information:
VIN: 1GYKPHRS3LZ209329
Stock: 27539743
Certified Pre-Owned: No - $36,241good price$3,060 below market
- 36,941 miles
- No accidents, 1 owner, personal use
- 6 Seats, 18 City / 25 Hwy MPG
- Driveway (In-stock online)
- Home delivery*
Close
Located in Troy, MI / 448 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: 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: 1GYKPDRS8PZ103991
Stock: PZ103991TA
Certified Pre-Owned: Yes - New Listing$41,990good price$2,492 below market
- 36,921 miles
- No accidents, 1 owner, corporate fleet vehicle
- 7 Seats, 18 City / 25 Hwy MPG
- Carvana (In-stock online)
- Home delivery*
Close
Located in Sacramento, CA / 1,697 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 (18 City/25 Highway)
Listing Information:
VIN: 1GYKPDRS2RZ726266
Stock: 2003789979
Certified Pre-Owned: No
Listed since: 06-19-2025 - Price Drop$32,809good price$2,893 below market
- 42,932 miles
- No accidents, 1 owner, personal use
- 7 Seats, 18 City / 25 Hwy MPG
- Driveway (In-stock online)
- Home delivery*
Close
Located in Troy, MI / 448 miles away from O Fallon, IL
3rd Row Seat,Apple CarPlay,Back-Up Camera,Blind Spot Monitor,Bluetooth,Brake Assist,Cooled Seats,Hands-Free Liftgate,Heated Seats,Heated Steering Whee...
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: 1GYKPDRS8NZ137085
Stock: NZ137085TA
Certified Pre-Owned: Yes - New Listing$29,998fair price$59 above market
- 42,187 miles
- No accidents, 1 owner, personal use
- 7 Seats, 21 City / 27 Hwy MPG
- CarMax (In-stock online)
- Transfer available from TN to IL*
Close
Located in Chattanooga, TN / 358 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:
23 Combined MPG (21 City/27 Highway)
Listing Information:
VIN: 1GYKPAR49MZ217817
Stock: 27226160
Certified Pre-Owned: No - $34,998fair price$757 above market
- 35,303 miles
- No accidents, 1 owner, personal use only
- 7 Seats, 18 City / 25 Hwy MPG
- CarMax (In-stock online)
- Transfer available from MS to IL*
Close
Located in Saltillo, MS / 301 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: 1GYKPDRS0NZ174499
Stock: 27027476
Certified Pre-Owned: No - $36,998fair price$649 below market
- 37,480 miles
- No accidents, 1 owner, rental vehicle
- 7 Seats, 19 City / 26 Hwy MPG
- CarMax (In-stock online)
- Transfer available from CO to IL*
Close
Located in Federal Heights, CO / 814 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 (19 City/26 Highway)
Listing Information:
VIN: 1GYKPCRSXPZ162633
Stock: 26868869
Certified Pre-Owned: No - $27,432good price$2,257 below market
- 82,743 miles
- No accidents, 1 owner, personal use only
- 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: 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: 1GYKPDRS6NZ119331
Stock: NZ119331A
Certified Pre-Owned: No
Showing 43 - 63 out of 166 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.