Used Buick Encore GX for Sale in Boulder, CO
Shop for a luxurious Buick Encore GX in the county seat of Boulder County, Colorado
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256 listings
- Price Drop$22,445fair price$129 below market
- 29,083 miles
- No accidents, 1 owner, personal use only
- 5 Seats, 26 City / 28 Hwy MPG
- AutoNation Chrysler Jeep Broadway (34 mi away)
- Home delivery*
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Located in Littleton, CO / 34 miles away from Boulder, CO
Lane Keeping AssistKeyless StartLicense Plate Bracket; FrontEbony Seats With Ebony Interior Accents; Leatherette Seat TrimEmissions; Federal Requi...
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/28 Highway)
Listing Information:
VIN: KL4AMESL0RB098598
Stock: RB098598
Certified Pre-Owned: No
Listed since: 07-15-2025 - Price Drop$20,847fair price$230 below market
- 24,765 miles
- No accidents, 1 owner, personal use
- 5 Seats, 26 City / 29 Hwy MPG
- EchoPark Automotive Denver (Thornton) (18 mi away)
- Five Star Dealer
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Located in Thornton, CO / 18 miles away from Boulder, CO
At EchoPark, it’s all about offering you options for a happy experience. We have thousands of new-to-you makes and models that range from sedans to tr...
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: KL4MMCSL0PB067222
Stock: PPB067222
Certified Pre-Owned: No
Listed since: 06-26-2025 - $22,553fair price$15 below market
- 13,762 miles
- No accidents, 1 owner, personal use only
- 5 Seats
- O'Meara GMC (17 mi away)
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Located in Denver, CO / 17 miles away from Boulder, CO
Experience the O'Meara Advantage. O’Meara offers a wide range of vehicles at competitive prices, and our knowledgeable staff is dedicated to helping c...
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: KL4AMBSL4RB012076
Stock: 7451GS
Certified Pre-Owned: No
Listed since: 08-08-2025 - Price Drop$23,594fair price$84 below market
- 16,381 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 26 City / 28 Hwy MPG
- Hertz Car Sales Denver (34 mi away)
Close
Located in Englewood, CO / 34 miles away from Boulder, CO
*All prices plus government fees and taxes, any finance charges, any electronic filing charge, and any emission testing charge. The price includes a d...
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: KL4AMESL0RB103590
Stock: 59801
Certified Pre-Owned: No
Listed since: 07-28-2025 - Price Drop$22,729fair price$217 below market
- 24,627 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 26 City / 28 Hwy MPG
- Hertz Car Sales Denver (34 mi away)
Close
Located in Englewood, CO / 34 miles away from Boulder, CO
*All prices plus government fees and taxes, any finance charges, any electronic filing charge, and any emission testing charge. The price includes a d...
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: KL4AMESLXRB171394
Stock: 59803
Certified Pre-Owned: No
Listed since: 07-28-2025 - Price Drop$22,582fair price$207 below market
- 26,486 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 26 City / 28 Hwy MPG
- Hertz Car Sales Denver (34 mi away)
Close
Located in Englewood, CO / 34 miles away from Boulder, CO
*All prices plus government fees and taxes, any finance charges, any electronic filing charge, and any emission testing charge. The price includes a d...
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: KL4AMESL3RB189106
Stock: 59835
Certified Pre-Owned: No
Listed since: 07-30-2025 - $22,439fair price$164 below market
- 28,720 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 26 City / 28 Hwy MPG
- Hertz Car Sales Denver (34 mi away)
Close
Located in Englewood, CO / 34 miles away from Boulder, CO
*All prices plus government fees and taxes, any finance charges, any electronic filing charge, and any emission testing charge. The price includes a d...
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: KL4AMESL5RB103908
Stock: 59649
Certified Pre-Owned: No
Listed since: 06-12-2025 - $22,229fair price$239 below market
- 30,398 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 26 City / 28 Hwy MPG
- Hertz Car Sales Denver (34 mi away)
Close
Located in Englewood, CO / 34 miles away from Boulder, CO
*All prices plus government fees and taxes, any finance charges, any electronic filing charge, and any emission testing charge. The price includes a d...
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: KL4AMESL5RB172436
Stock: 59630
Certified Pre-Owned: No
Listed since: 06-05-2025 - Price Drop$22,292fair price$194 below market
- 30,173 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 26 City / 28 Hwy MPG
- Hertz Car Sales Denver (34 mi away)
Close
Located in Englewood, CO / 34 miles away from Boulder, CO
*All prices plus government fees and taxes, any finance charges, any electronic filing charge, and any emission testing charge. The price includes a d...
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: KL4AMESL2RB189341
Stock: 59858
Certified Pre-Owned: No
Listed since: 08-04-2025 - Price Drop$22,292fair price$193 below market
- 30,179 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 26 City / 28 Hwy MPG
- Hertz Car Sales Denver (34 mi away)
Close
Located in Englewood, CO / 34 miles away from Boulder, CO
*All prices plus government fees and taxes, any finance charges, any electronic filing charge, and any emission testing charge. The price includes a d...
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: KL4AMESL8RB171538
Stock: 59843
Certified Pre-Owned: No
Listed since: 07-31-2025 - Price Drop$18,200fair price$1 below market
- 40,169 miles
- No accidents, 2 owners, personal use only
- 5 Seats, 28 City / 31 Hwy MPG
- Hyundai of Greeley (31 mi away)
Close
Located in Greeley, CO / 31 miles away from Boulder, CO
2021 Buick Encore GX Preferred Ebony Twilight Metallic FWD ECOTEC 1.2L Turbo CVT18" Aluminum Wheels, 2 USB Ports w/Auxiliary Input Jack, 4-Way Manua...
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:
29 Combined MPG (28 City/31 Highway)
Listing Information:
VIN: KL4MMBS20MB052474
Stock: 25Y683A
Certified Pre-Owned: No
Listed since: 07-24-2025 - Price Drop$23,594fair price$108 above market
- 18,489 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 26 City / 28 Hwy MPG
- Hertz Car Sales Denver (34 mi away)
Close
Located in Englewood, CO / 34 miles away from Boulder, CO
*All prices plus government fees and taxes, any finance charges, any electronic filing charge, and any emission testing charge. The price includes a d...
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: KL4AMESL9RB185027
Stock: 59840
Certified Pre-Owned: No
Listed since: 07-30-2025 - Price Drop$23,384fair price$54 above market
- 20,226 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 26 City / 28 Hwy MPG
- Hertz Car Sales Denver (34 mi away)
Close
Located in Englewood, CO / 34 miles away from Boulder, CO
*All prices plus government fees and taxes, any finance charges, any electronic filing charge, and any emission testing charge. The price includes a d...
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: KL4AMESL5RB189835
Stock: 59798
Certified Pre-Owned: No
Listed since: 07-25-2025 - Price Drop$22,630fair price$209 below market
- 25,882 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 26 City / 28 Hwy MPG
- Hertz Car Sales Denver (34 mi away)
Close
Located in Englewood, CO / 34 miles away from Boulder, CO
*All prices plus government fees and taxes, any finance charges, any electronic filing charge, and any emission testing charge. The price includes a d...
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: KL4AMESL6RB163907
Stock: 59808
Certified Pre-Owned: No
Listed since: 07-28-2025 - New Listing$20,998fair price$616 above market
- 33,777 miles
- No accidents, 2 owners, personal use only
- 5 Seats, 26 City / 29 Hwy MPG
- CarMax Parker (44 mi away)
Close
Located in Parker, CO / 44 miles away from Boulder, CO
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 (26 City/29 Highway)
Listing Information:
VIN: KL4MMCSLXPB046541
Stock: 26955901
Certified Pre-Owned: No - $22,266fair price$52 above market
- 33,596 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 26 City / 28 Hwy MPG
- Hertz Car Sales Denver (34 mi away)
Close
Located in Englewood, CO / 34 miles away from Boulder, CO
*All prices plus government fees and taxes, any finance charges, any electronic filing charge, and any emission testing charge. The price includes a d...
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: KL4AMESL7RB189836
Stock: 59790
Certified Pre-Owned: No
Listed since: 07-24-2025 - $22,998fair price$125 above market
- 33,555 miles
- No accidents, 1 owner, personal use only
- 5 Seats, 29 City / 32 Hwy MPG
- CarMax South Broadway (35 mi away)
Close
Located in Littleton, CO / 35 miles away from Boulder, CO
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:
30 Combined MPG (29 City/32 Highway)
Listing Information:
VIN: KL4MMFSL5NB085956
Stock: 26700739
Certified Pre-Owned: No - New Listing$15,798good price$1,053 below market
- 99,157 miles
- 1 accident, 1 owner, corporate fleet vehicle
- 5 Seats, 26 City / 29 Hwy MPG
- AutoNation Subaru Arapahoe (38 mi away)
- Home delivery*
Close
Located in Centennial, CO / 38 miles away from Boulder, CO
Experience Buick PackageAdvanced Technology PackageSport Touring PackageSun/MoonroofHands-Free Power Liftgate PackageSatin Steel MetallicNavigat...
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: KL4MMESL6LB096472
Stock: LB096472
Certified Pre-Owned: No
Listed since: 08-22-2025 - Price Drop$19,150fair price$99 above market
- 68,842 miles
- No accidents, 2 owners, personal use only
- 5 Seats, 26 City / 29 Hwy MPG
- Mile High Acura (34 mi away)
Close
Located in Denver, CO / 34 miles away from Boulder, CO
CARFAX One-Owner. Clean CARFAX.Encore GX Essence, 4D Sport Utility, ECOTEC 1.3L Turbo, 9-Speed Automatic, AWD, Chili Red Metallic, Ebony With Ebony ...
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:
28 Combined MPG (26 City/29 Highway)
Listing Information:
VIN: KL4MMGSLXLB111468
Stock: 21068B
Certified Pre-Owned: No
Listed since: 07-30-2025 - $22,889fair price$153 above market
- 41,055 miles
- 1 accident, 1 owner, rental vehicle
- 5 Seats, 29 City / 31 Hwy MPG
- Johnson Auto Plaza (21 mi away)
Close
Located in Brighton, CO / 21 miles away from Boulder, CO
**Carfax 1-Owner** **GM Certified Pre-Owned** **Encore GX Sport Touring FWD** *1.3L Turbo* *Leatherette-Appointed Front Seats* *Comfort Package w/ Pow...
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:
30 Combined MPG (29 City/31 Highway)
Listing Information:
VIN: KL4AMDSL1RB087782
Stock: 15844Z
Certified Pre-Owned: Yes
Listed since: 08-01-2025 - $22,281fair price$171 above market
- 34,965 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 26 City / 28 Hwy MPG
- Hertz Car Sales Denver (34 mi away)
Close
Located in Englewood, CO / 34 miles away from Boulder, CO
*All prices plus government fees and taxes, any finance charges, any electronic filing charge, and any emission testing charge. The price includes a d...
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: KL4AMESL1RB172059
Stock: 59878
Certified Pre-Owned: No
Listed since: 08-06-2025
Showing 1 - 21 out of 256 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.