761 Used Buick Encore GX for Sale Near O Fallon, IL

2020 Buick Encore GX Select's photo

2020 Buick Encore GX

Select•74,271 mi•
KL4MMDSL6LB121140
$16,474
LocationDyersburg, TN•Victory Ford Dyersburg
2025 Buick Encore GX Sport Touring AWD's photo

2025 Buick Encore GX

Sport Touring AWD•28,168 mi•
KL4AMESL2SB056620
$23,995
LocationNoblesville, IN•Unlimited Motors Noblesville
2020 Buick Encore GX Essence AWD's photo

2020 Buick Encore GX

Essence AWD•68,708 mi•
KL4MMGSL7LB129913
$17,929
LocationPlainfield, IL•Hawk Subaru
2022 Buick Encore GX Select's photo

2022 Buick Encore GX

Select•52,561 mi•
KL4MMDS20NB116512
$19,990
LocationPlainfield, IN•Carvana Plainfield
2024 Buick Encore GX Preferred AWD's photo

2024 Buick Encore GX

Preferred AWD•79,307 mi•
KL4AMCSL5RB003862
$22,998
LocationGlasgow, KY•Don Franklin Glasgow Chevrolet
2026 Buick Encore GX Preferred's photo

2026 Buick Encore GX

Preferred•104 mi•
KL4AMBSL9TB259181
$26,848
LocationMemphis, TN•Carmax Germantown
2023 Buick Encore GX Preferred's photo

2023 Buick Encore GX

Preferred•51,825 mi•
KL4MMBS28PB032574
$19,087
LocationColumbia, MO•Columbia Honda
2020 Buick Encore GX Essence's photo

2020 Buick Encore GX

Essence•75,194 mi•
KL4MMFSL3LB091168
$16,919
LocationDavenport, IA•Green Buick Gmc
2026 Buick Encore GX Sport Touring's photo

2026 Buick Encore GX

Sport Touring•8,995 mi•
KL4AMDSL3TB041054
$26,618
LocationSt. Louis, MO•Lou Fusz Subaru St Louis
2025 Buick Encore GX Preferred's photo

2025 Buick Encore GX

Preferred•32,134 mi•
KL4AMBSP9SB018528
$22,815
LocationO'Fallon, MO•Frank Leta Auto Group
2023 Buick Encore GX Preferred AWD's photo

2023 Buick Encore GX

Preferred AWD•78,489 mi•
KL4MMCSLXPB163570
$19,455
LocationClarksville, TN•Wyatt Johnson Vw Of Clarksville
2021 Buick Encore GX Preferred AWD's photo

2021 Buick Encore GX

Preferred AWD•36,408 mi•
KL4MMCSLXMB072035
$20,498
LocationJackson, TN•Carmax Jackson Tn
2026 Buick Encore GX Preferred's photo

2026 Buick Encore GX

Preferred•13,957 mi•
KL4AMBSL6TB102658
$23,406
LocationMarion, AR•Walt Massey Chevrolet Marion
2023 Buick Encore GX Select AWD's photo

2023 Buick Encore GX

Select AWD•97,121 mi•
KL4MMESL6PB120260
$20,158
LocationSt. Louis, MO•Spirit Lexus
2020 Buick Encore GX Select AWD's photo

2020 Buick Encore GX

Select AWD•28,642 mi•
KL4MMESL2LB096193
$20,255
LocationMerrillville, IN•Schepel Buick Gmc
2023 Buick Encore GX Select's photo

2023 Buick Encore GX

Select•68,746 mi•
KL4MMDSL1PB123819
$19,372
LocationCollinsville, IL•Laura Buick Gmc
2025 Buick Encore GX Preferred's photo

2025 Buick Encore GX

Preferred•39,217 mi•
KL4AMBSP1SB119191
$23,399
LocationTroy, MO•Behlmann Chrysler Dodge Jeep Ram
2022 Buick Encore GX Select's photo

2022 Buick Encore GX

Select•68,897 mi•
KL4MMDSL8NB115441
$20,120
LocationHazelwood, MO•Bommarito Toyota
2022 Buick Encore GX Preferred's photo

2022 Buick Encore GX

Preferred•39,421 mi•
KL4MMBS25NB018466
$20,958
LocationSt. Louis, MO•Suntrup Kia South
2026 Buick Encore GX Sport Touring's photo

2026 Buick Encore GX

Sport Touring•7,438 mi•
KL4AMDSL9TB070140
$28,149
LocationBedford, IN•Hubler Buick Gmc Of Bedford
2025 Buick Encore GX Preferred AWD's photo

2025 Buick Encore GX

Preferred AWD•41,157 mi•
KL4AMCSL8SB154684
$22,471
LocationFlorissant, MO•Clement Chrysler Dodge Jeep Ram Florissant
2023 Buick Encore GX Preferred's photo

2023 Buick Encore GX

Preferred•69,978 mi•
KL4MMBS22PB086632
$18,995
LocationFlorissant, MO•Travers Automotive Group
2026 Buick Encore GX Sport Touring's photo

2026 Buick Encore GX

Sport Touring•5,595 mi•
KL4AMDSL1TB037911
$25,990
LocationChampaign, IL•Sam Leman Chevrolet Of Champaign
2025 Buick Encore GX Preferred's photo

2025 Buick Encore GX

Preferred•29,648 mi•
KL4AMBSL3SB195086
$22,098
LocationClinton, IN•Pilson Chevrolet
2023 Buick Encore GX Essence AWD's photo

2023 Buick Encore GX

Essence AWD•29,064 mi•
KL4MMGSL4PB050771
$25,995
LocationGreensburg, IN•Acra Automotive Chrysler Dodge Jeep Ram
2024 Buick Encore GX Sport Touring's photo

2024 Buick Encore GX

Sport Touring•45,033 mi•
KL4AMDSL6RB156174
$20,796
LocationMarion, AR•Walt Massey Chevrolet Marion
2025 Buick Encore GX Preferred's photo

2025 Buick Encore GX

Preferred•16,155 mi•
KL4AMBSL8SB135773
$21,515
LocationHazelwood, MO•Napleton Hyundai
2023 Buick Encore GX Preferred's photo

2023 Buick Encore GX

Preferred•48,085 mi•
KL4MMBS22PB139457
$19,448
LocationIndianapolis, IN•Carmax Indianapolis
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Showing 141 - 168 from 761 results

761

Encore GX for sale in O Fallon

$22,291

Median local price

458

O Fallon-area dealerships

Buick Encore GX overview

Shop 761 used Buick Encore GX listings for sale, priced from $8,995 to $38,848 across 458 dealerships. The median asking price is $22,291, with an average mileage of 37,863 miles. Inventory spans model years 2020 to 2026 and is strongest for 2021–2025, with 660 listings.

About Buick Encore GX

Frequently Asked Questions

How many used Buick Encore GX listings are for sale?

There are 761 used Buick Encore GX listings for sale from 458 dealerships, priced from $8,995 to $38,848.

How much does a used Buick Encore GX cost?

The median asking price for a used Buick Encore GX is $22,291. Listings range from $8,995 to $38,848. The average mileage is 37,863 miles.

What is the cheapest used Buick Encore GX for sale?

The lowest-priced listing is a 2021 Buick Encore GX Preferred at $8,995 with 120,557 miles in Memphis, TN.

What model years are available?

Used Buick Encore GX inventory spans model years 2020 to 2026. The 2021–2025 model years are the most available, with 660 listings.

What trim levels are available for the Buick Encore GX?

The Buick Encore GX is available in the following trim levels:

Used Buick Encore GX by trim

Used Buick Encore GX in O Fallon by year

Used Buick Encore GX in nearby metros