Used Buick Encore GX for Sale in Ontario, CA
Shop for a luxurious Buick Encore GX in the Gateway to Southern California
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357 listings
- $21,950fair price$362 below market
- 23,269 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 26 City / 28 Hwy MPG
- Hertz Car Sales Riverside (16 mi away)
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Located in Riverside, CA / 16 miles away from Ontario, CA
*All prices plus government fees and taxes, any finance charges, a dealer document preparation charge of $85, any electronic filing charge, and any em...
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 (26 City/28 Highway)
Listing Information:
VIN: KL4AMESLXRB169046
Stock: 78576
Certified Pre-Owned: No
Listed since: 05-14-2025 - $21,487fair price$125 below market
- 25,192 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 29 City / 31 Hwy MPG
- Hertz Car Sales Riverside (16 mi away)
Close
Located in Riverside, CA / 16 miles away from Ontario, CA
*All prices plus government fees and taxes, any finance charges, a dealer document preparation charge of $85, any electronic filing charge, and any em...
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:
30 Combined MPG (29 City/31 Highway)
Listing Information:
VIN: KL4AMDSL0RB145770
Stock: 78534
Certified Pre-Owned: No
Listed since: 05-09-2025 - New Listing$21,998fair price$147 above market
- 21,123 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 29 City / 31 Hwy MPG
- CarMax Ontario (3 mi away)
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Located in Ontario, CA / 3 miles away from Ontario, CA
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:
30 Combined MPG (29 City/31 Highway)
Listing Information:
VIN: KL4AMDSL9RB148263
Stock: 27504615
Certified Pre-Owned: No - $22,187fair price$74 above market
- 16,373 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 29 City / 31 Hwy MPG
- Hertz Car Sales Riverside (16 mi away)
Close
Located in Riverside, CA / 16 miles away from Ontario, CA
*All prices plus government fees and taxes, any finance charges, a dealer document preparation charge of $85, any electronic filing charge, and any em...
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:
30 Combined MPG (29 City/31 Highway)
Listing Information:
VIN: KL4AMDSL5RB188906
Stock: 78535
Certified Pre-Owned: No
Listed since: 05-09-2025 - Price Drop$16,487good price$724 below market
- 54,139 miles
- 1 accident, 2 owners, corporate fleet vehicle
- 5 Seats, 26 City / 29 Hwy MPG
- Covina Kia (16 mi away)
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Located in Covina, CA / 16 miles away from Ontario, CA
The 2020 Buick Encore GX AWD *Preferred Equipment Group 1SB* is a standout compact SUV that perfectly balances performance, advanced technology, and s...
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:
28 Combined MPG (26 City/29 Highway)
Listing Information:
VIN: KL4MMCSL6LB121892
Stock: PA3569
Certified Pre-Owned: No
Listed since: 06-05-2025 - $22,157fair price$101 above market
- 17,432 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 29 City / 31 Hwy MPG
- Hertz Car Sales Riverside (16 mi away)
Close
Located in Riverside, CA / 16 miles away from Ontario, CA
*All prices plus government fees and taxes, any finance charges, a dealer document preparation charge of $85, any electronic filing charge, and any em...
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:
30 Combined MPG (29 City/31 Highway)
Listing Information:
VIN: KL4AMDSL7RB089388
Stock: 78606
Certified Pre-Owned: No
Listed since: 05-21-2025 - Price Drop$21,998fair price$4 above market
- 18,565 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 29 City / 31 Hwy MPG
- CarMax Riverside (16 mi away)
Close
Located in Riverside, CA / 16 miles away from Ontario, CA
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: Yes
Features and Specs:
30 Combined MPG (29 City/31 Highway)
Listing Information:
VIN: KL4AMDSL0RB145736
Stock: 27504620
Certified Pre-Owned: No - $21,960fair price$4 above market
- 19,264 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 29 City / 31 Hwy MPG
- Hertz Car Sales Riverside (16 mi away)
Close
Located in Riverside, CA / 16 miles away from Ontario, CA
*All prices plus government fees and taxes, any finance charges, a dealer document preparation charge of $85, any electronic filing charge, and any em...
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:
30 Combined MPG (29 City/31 Highway)
Listing Information:
VIN: KL4AMDSL4RB093298
Stock: 78321
Certified Pre-Owned: No
Listed since: 04-04-2025 - New Listing$22,998fair price$674 above market
- 16,199 miles
- No accidents, 1 owner, personal use
- 5 Seats
- CarMax San Gabriel Valley/Duarte (21 mi away)
Close
Located in Duarte, CA / 21 miles away from Ontario, CA
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:
Listing Information:
VIN: KL4MMDSLXPB076709
Stock: 27512230
Certified Pre-Owned: No - Price Drop$22,051fair price$139 above market
- 27,864 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 26 City / 28 Hwy MPG
- Hertz Car Sales Riverside (16 mi away)
Close
Located in Riverside, CA / 16 miles away from Ontario, CA
*All prices plus government fees and taxes, any finance charges, a dealer document preparation charge of $85, any electronic filing charge, and any em...
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 (26 City/28 Highway)
Listing Information:
VIN: KL4AMESL9RB189269
Stock: 78738
Certified Pre-Owned: No
Listed since: 06-27-2025 - 8 miles
- No accidents, personal use only
- 5 Seats, 29 City / 31 Hwy MPG
- Hardin Buick GMC (23 mi away)
- Home delivery*
Close
Located in Anaheim, CA / 23 miles away from Ontario, CA
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:
30 Combined MPG (29 City/31 Highway)
Listing Information:
VIN: KL4AMDSLXTB012179
Stock: 26B12179
Certified Pre-Owned: No
Listed since: 06-17-2025- 5 miles
- No accidents, personal use only
- 5 Seats, 29 City / 31 Hwy MPG
- Hardin Buick GMC (23 mi away)
- Home delivery*
Close
Located in Anaheim, CA / 23 miles away from Ontario, CA
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:
30 Combined MPG (29 City/31 Highway)
Listing Information:
VIN: KL4AMDSL6TB012566
Stock: 26B12566
Certified Pre-Owned: No
Listed since: 06-17-2025- Price Drop
- 27,993 miles
- Frame damage reported, 2 owners, personal use
- 5 Seats, 29 City / 31 Hwy MPG
- California Motors Direct Montclair (4 mi away)
Close
Located in Montclair, CA / 4 miles away from Ontario, CA
Priced below KBB Fair Purchase Price!Hands-Free Power Liftgate Package (Hands Free Power Liftgate), Preferred Equipment Group 1SD (Heated Driver & F...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Issue reported
Salvage Vehicle: No
Frame Damage: Yes
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
30 Combined MPG (29 City/31 Highway)
Listing Information:
VIN: KL4MMDS24PB067608
Stock: PB067608
Certified Pre-Owned: No
Listed since: 06-19-2025 - 233 miles
- No accidents, 1 owner, personal use only
- 5 Seats, 29 City / 32 Hwy MPG
- Puente Hills Hyundai (18 mi away)
Close
Located in City of Industry, CA / 18 miles away from Ontario, CA
** WOW! 233 MILES ...THAT'S IT! carfax NO ACCIDENTS ** LOADED WITH TECHNOLOGY PACKAGE ** CONVENIENCE PACKAGE ** ADAPTIVE CRUISE CONTROL ** WIRELESS CH...
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:
30 Combined MPG (29 City/32 Highway)
Listing Information:
VIN: KL4AMFSLXRB146243
Stock: SU342144A
Certified Pre-Owned: No
Listed since: 06-05-2025- New Listing
- 12,773 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 29 City / 31 Hwy MPG
- CarMax San Gabriel Valley/Duarte (21 mi away)
Close
Located in Duarte, CA / 21 miles away from Ontario, CA
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:
30 Combined MPG (29 City/31 Highway)
Listing Information:
VIN: KL4AMDSL7RB186784
Stock: 27428146
Certified Pre-Owned: No - 11,914 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 29 City / 31 Hwy MPG
- CarMax San Gabriel Valley/Duarte (21 mi away)
Close
Located in Duarte, CA / 21 miles away from Ontario, CA
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:
30 Combined MPG (29 City/31 Highway)
Listing Information:
VIN: KL4AMDSL9RB186561
Stock: 27504634
Certified Pre-Owned: No- Price Drop
- 9,050 miles
- Frame damage reported, 1 owner, personal use
- 5 Seats
- California Motors Direct Montclair (4 mi away)
Close
Located in Montclair, CA / 4 miles away from Ontario, CA
Odometer is 6170 miles below market average!Hands-Free Power Liftgate Package (Hands Free Power Liftgate), Preferred Equipment Group 1SD (Heated Dri...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Issue reported
Salvage Vehicle: No
Frame Damage: Yes
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
Listing Information:
VIN: KL4MMDSL4PB033547
Stock: PB033547
Certified Pre-Owned: No
Listed since: 07-03-2025 - New Listing$20,777good price$1,159 below market
- 19,606 miles
- No accidents, 1 owner, corporate fleet vehicle
- 5 Seats, 29 City / 31 Hwy MPG
- Kar Genie (5 mi away)
Close
Located in Montclair, CA / 5 miles away from Ontario, CA
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:
30 Combined MPG (29 City/31 Highway)
Listing Information:
VIN: KL4AMDSL6RB162377
Stock: T66809
Certified Pre-Owned: No - New Listing$22,488fair price$634 below market
- 14,285 miles
- No accidents, 1 owner, corporate fleet vehicle
- 5 Seats, 26 City / 28 Hwy MPG
- Kar Genie (5 mi away)
Close
Located in Montclair, CA / 5 miles away from Ontario, CA
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 (26 City/28 Highway)
Listing Information:
VIN: KL4AMESL3RB086882
Stock: T66646
Certified Pre-Owned: No - 7 miles
- No accidents, personal use only
- 5 Seats
- Hardin Buick GMC (23 mi away)
- Home delivery*
Close
Located in Anaheim, CA / 23 miles away from Ontario, CA
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: KL4AMBSL3TB022346
Stock: 26B22346
Certified Pre-Owned: No
Listed since: 06-30-2025- Price Drop$22,611great price$3,891 below market
- 9,290 miles
- No accidents, 1 owner, personal use
- 5 Seats, 26 City / 29 Hwy MPG
- Driveway (In-stock online)
- Home delivery*
Close
Located in Tampa, FL / 2,112 miles away from Ontario, CA
CarFax No Accidents Reported,CarFax 1-Owner,Low Mileage,Apple CarPlay,Back-Up Camera,Blind Spot Monitor,Bluetooth,Hands-Free Liftgate,Heated Seats,Hea...
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 (26 City/29 Highway)
Listing Information:
VIN: KL4MMGSL7PB129089
Stock: PB129089P
Certified Pre-Owned: No
Showing 1 - 21 out of 357 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.