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  • Summit White 2026 Buick Encore GX PreferredSummit White 2026 Buick Encore GX PreferredSummit White 2026 Buick Encore GX PreferredSummit White 2026 Buick Encore GX PreferredSummit White 2026 Buick Encore GX PreferredSummit White 2026 Buick Encore GX Preferred

    $24,162

    2,434 mi.
    Est. $442/mo

    Cardinal Buick GMC Inc.

    4.1
    Belleville, IL (9 mi)
    Check Availability

  • Chili Red Metallic 2019 Buick Envision PreferredChili Red Metallic 2019 Buick Envision PreferredChili Red Metallic 2019 Buick Envision PreferredChili Red Metallic 2019 Buick Envision PreferredChili Red Metallic 2019 Buick Envision PreferredChili Red Metallic 2019 Buick Envision Preferred

    $16,280

    $100
    93,826 mi.
    Est. $298/mo

    Serra Honda O'Fallon

    4.9
    O'Fallon, IL (14 mi)
    Check Availability

  • Moonstone Gray Metallic 2026 Buick Envista Avenir FWDMoonstone Gray Metallic 2026 Buick Envista Avenir FWDMoonstone Gray Metallic 2026 Buick Envista Avenir FWDMoonstone Gray Metallic 2026 Buick Envista Avenir FWDMoonstone Gray Metallic 2026 Buick Envista Avenir FWDMoonstone Gray Metallic 2026 Buick Envista Avenir FWD

    $29,398

    3,942 mi.
    Est. $538/mo

    Sapaugh GM Country

    4.8
    Herculaneum, MO (24 mi)
    Check Availability

  • Green 1954 Buick SkylarkGreen 1954 Buick SkylarkGreen 1954 Buick SkylarkGreen 1954 Buick SkylarkGreen 1954 Buick SkylarkGreen 1954 Buick Skylark

    $146,000

    97,535 mi.
    Est. $2,672/mo

    Gateway Classic Cars

    2.5
    O Fallon, IL (14 mi)
    Check Availability
  • Orange 1972 Buick Skylark ConvertibleOrange 1972 Buick Skylark ConvertibleOrange 1972 Buick Skylark ConvertibleOrange 1972 Buick Skylark ConvertibleOrange 1972 Buick Skylark ConvertibleOrange 1972 Buick Skylark Convertible

    $39,000

    32,254 mi.
    Est. $714/mo

    Gateway Classic Cars

    2.5
    O Fallon, IL (14 mi)
    Check Availability
  • Red 1971 Buick SkylarkRed 1971 Buick SkylarkRed 1971 Buick SkylarkRed 1971 Buick SkylarkRed 1971 Buick SkylarkRed 1971 Buick Skylark

    $30,000

    4,528 mi.
    Est. $549/mo

    Gateway Classic Cars

    2.5
    O Fallon, IL (14 mi)
    Check Availability
  • Red 1985 Buick Electra BaseRed 1985 Buick Electra BaseRed 1985 Buick Electra BaseRed 1985 Buick Electra BaseRed 1985 Buick Electra BaseRed 1985 Buick Electra Base

    $12,000

    48,491 mi.
    Est. $220/mo

    Gateway Classic Cars

    2.5
    O Fallon, IL (14 mi)
    Check Availability
  • Marlin Blue 1964 Buick RivieraMarlin Blue 1964 Buick RivieraMarlin Blue 1964 Buick RivieraMarlin Blue 1964 Buick RivieraMarlin Blue 1964 Buick RivieraMarlin Blue 1964 Buick Riviera

    $69,000

    61,132 mi.
    Est. $1,263/mo

    Gateway Classic Cars

    2.5
    O Fallon, IL (14 mi)
    Check Availability
  • White Frost Tricoat 2021 Buick Enclave AWD AvenirWhite Frost Tricoat 2021 Buick Enclave AWD AvenirWhite Frost Tricoat 2021 Buick Enclave AWD AvenirWhite Frost Tricoat 2021 Buick Enclave AWD AvenirWhite Frost Tricoat 2021 Buick Enclave AWD AvenirWhite Frost Tricoat 2021 Buick Enclave AWD Avenir

    $22,503

    110,497 mi.
    Est. $412/mo

    Sapaugh GM Country

    4.8
    Herculaneum, MO (24 mi)
    Check Availability

  • Red 1989 Buick ReattaRed 1989 Buick ReattaRed 1989 Buick ReattaRed 1989 Buick ReattaRed 1989 Buick ReattaRed 1989 Buick Reatta

    $10,000

    98,969 mi.
    Est. $183/mo

    Gateway Classic Cars

    2.5
    O Fallon, IL (14 mi)
    Check Availability
  • Red 1953 Buick SkylarkRed 1953 Buick SkylarkRed 1953 Buick SkylarkRed 1953 Buick SkylarkRed 1953 Buick SkylarkRed 1953 Buick Skylark

    $114,000

    37,788 mi.
    Est. $2,086/mo

    Gateway Classic Cars

    2.5
    O Fallon, IL (14 mi)
    Check Availability
  • WHITE 1991 Buick ReattaWHITE 1991 Buick ReattaWHITE 1991 Buick ReattaWHITE 1991 Buick ReattaWHITE 1991 Buick ReattaWHITE 1991 Buick Reatta

    $14,500

    37,048 mi.
    Est. $265/mo

    Gateway Classic Cars

    2.5
    O Fallon, IL (14 mi)
    Check Availability
  • white 1970 Buick GranSport Basewhite 1970 Buick GranSport Basewhite 1970 Buick GranSport Basewhite 1970 Buick GranSport Basewhite 1970 Buick GranSport Basewhite 1970 Buick GranSport Base

    $63,000

    86,335 mi.
    Est. $1,153/mo

    Gateway Classic Cars

    2.5
    O Fallon, IL (14 mi)
    Check Availability
  • Summit White/Dark Argent Metallic 2016 Buick Encore BaseSummit White/Dark Argent Metallic 2016 Buick Encore BaseSummit White/Dark Argent Metallic 2016 Buick Encore Base

    $7,045

    121,067 mi.
    Est. $129/mo

    Affordable Auto Credit

    St. Louis, MO (20 mi)
    Check Availability
  • Calypso Blue Metallic 2025 Buick Envision Avenir AWDCalypso Blue Metallic 2025 Buick Envision Avenir AWDCalypso Blue Metallic 2025 Buick Envision Avenir AWDCalypso Blue Metallic 2025 Buick Envision Avenir AWDCalypso Blue Metallic 2025 Buick Envision Avenir AWDCalypso Blue Metallic 2025 Buick Envision Avenir AWD

    $39,019

    17,482 mi.
    Est. $714/mo

    Sapaugh GM Country

    4.8
    Herculaneum, MO (24 mi)
    Check Availability

  • BLACK 1955 Buick SpecialBLACK 1955 Buick SpecialBLACK 1955 Buick SpecialBLACK 1955 Buick SpecialBLACK 1955 Buick SpecialBLACK 1955 Buick Special

    $18,000

    25,442 mi.
    Est. $329/mo

    Gateway Classic Cars

    2.5
    O Fallon, IL (14 mi)
    Check Availability
  • Green/Gray 1953 Buick SuperGreen/Gray 1953 Buick SuperGreen/Gray 1953 Buick SuperGreen/Gray 1953 Buick SuperGreen/Gray 1953 Buick SuperGreen/Gray 1953 Buick Super

    $19,000

    76,900 mi.
    Est. $348/mo

    Gateway Classic Cars

    2.5
    O Fallon, IL (14 mi)
    Check Availability
  • Gray 1941 Buick Super 8Gray 1941 Buick Super 8Gray 1941 Buick Super 8Gray 1941 Buick Super 8Gray 1941 Buick Super 8Gray 1941 Buick Super 8

    $19,000

    18,753 mi.
    Est. $348/mo

    Gateway Classic Cars

    2.5
    O Fallon, IL (14 mi)
    Check Availability
  • BLACK 1940 Buick SpecialBLACK 1940 Buick SpecialBLACK 1940 Buick SpecialBLACK 1940 Buick SpecialBLACK 1940 Buick SpecialBLACK 1940 Buick Special

    $34,000

    42,827 mi.
    Est. $622/mo

    Gateway Classic Cars

    2.5
    O Fallon, IL (14 mi)
    Check Availability
  • Maroon 1939 Buick SpecialMaroon 1939 Buick SpecialMaroon 1939 Buick SpecialMaroon 1939 Buick SpecialMaroon 1939 Buick SpecialMaroon 1939 Buick Special

    $36,000

    61,455 mi.
    Est. $659/mo

    Gateway Classic Cars

    2.5
    O Fallon, IL (14 mi)
    Check Availability
  • Satin Steel Metallic 2021 Buick Enclave AWD AvenirSatin Steel Metallic 2021 Buick Enclave AWD AvenirSatin Steel Metallic 2021 Buick Enclave AWD AvenirSatin Steel Metallic 2021 Buick Enclave AWD AvenirSatin Steel Metallic 2021 Buick Enclave AWD AvenirSatin Steel Metallic 2021 Buick Enclave AWD Avenir

    $26,180

    $1.2K
    69,539 mi.
    Est. $479/mo

    Serra Honda O'Fallon

    4.9
    O'Fallon, IL (14 mi)
    Check Availability

  • Silver 2016 Buick Enclave ConvenienceSilver 2016 Buick Enclave ConvenienceSilver 2016 Buick Enclave ConvenienceSilver 2016 Buick Enclave ConvenienceSilver 2016 Buick Enclave Convenience

    $9,000

    158,000 mi.
    Est. $165/mo

    Private seller: Marie

    Smithton, IL (6 mi)
    Contact Seller
  • Blue 1963 Buick SkylarkBlue 1963 Buick SkylarkBlue 1963 Buick SkylarkBlue 1963 Buick SkylarkBlue 1963 Buick SkylarkBlue 1963 Buick Skylark

    $20,000

    48,867 mi.
    Est. $366/mo

    Gateway Classic Cars

    2.5
    O Fallon, IL (14 mi)
    Check Availability
  • Green 1948 Buick SuperGreen 1948 Buick SuperGreen 1948 Buick SuperGreen 1948 Buick SuperGreen 1948 Buick SuperGreen 1948 Buick Super

    $52,000

    23 mi.
    Est. $952/mo

    Gateway Classic Cars

    2.5
    O Fallon, IL (14 mi)
    Check Availability
  • White 2014 Buick Verano ConvenienceWhite 2014 Buick Verano ConvenienceWhite 2014 Buick Verano ConvenienceWhite 2014 Buick Verano ConvenienceWhite 2014 Buick Verano ConvenienceWhite 2014 Buick Verano Convenience

    $4,350

    $750
    191,686 mi.
    Est. $80/mo

    Auto Nova

    4.1
    St. Louis, MO (19 mi)
    Check Availability
  • White Frost Tricoat 2017 Buick Encore PreferredWhite Frost Tricoat 2017 Buick Encore PreferredWhite Frost Tricoat 2017 Buick Encore PreferredWhite Frost Tricoat 2017 Buick Encore PreferredWhite Frost Tricoat 2017 Buick Encore PreferredWhite Frost Tricoat 2017 Buick Encore Preferred

    $13,088

    60,109 mi.
    Est. $240/mo

    Suntrup Kia South

    4.8
    St. Louis, MO (21 mi)
    Check Availability
  • Dark Slate Metallic 2018 Buick Enclave AvenirDark Slate Metallic 2018 Buick Enclave AvenirDark Slate Metallic 2018 Buick Enclave AvenirDark Slate Metallic 2018 Buick Enclave AvenirDark Slate Metallic 2018 Buick Enclave AvenirDark Slate Metallic 2018 Buick Enclave Avenir

    $17,580

    $200
    104,908 mi.
    Est. $322/mo

    Serra Honda O'Fallon

    4.9
    O'Fallon, IL (14 mi)
    Check Availability

  • $17,414

    38,049 mi.
    Est. $319/mo

    Dave Sinclair Buick GMC

    4.9
    Saint Louis, MO (21 mi)
    Check Availability
  • $19,372

    56,691 mi.
    Est. $355/mo

    Laura Buick GMC

    4.4
    Collinsville, IL (21 mi)
    Check Availability
  • $6,999

    0 mi.
    Est. $128/mo

    Lindenwood Auto Center

    St Louis, MO (22 mi)
    Check Availability
  • $18,287

    65,910 mi.
    Est. $335/mo

    Vogue Motor Company

    St Louis, MO (23 mi)
    Check Availability
  • White 2016 Buick Cascada PremiumWhite 2016 Buick Cascada PremiumWhite 2016 Buick Cascada PremiumWhite 2016 Buick Cascada PremiumWhite 2016 Buick Cascada PremiumWhite 2016 Buick Cascada Premium

    $18,998

    41,577 mi.
    Est. $348/mo

    CarMax Glencoe (Edens Expy)

    4.6
    $199 delivery to O'Fallon, IL (14 mi)
    Check Availability
  • Red 2018 Buick Cascada Sport TouringRed 2018 Buick Cascada Sport TouringRed 2018 Buick Cascada Sport TouringRed 2018 Buick Cascada Sport TouringRed 2018 Buick Cascada Sport TouringRed 2018 Buick Cascada Sport Touring

    $21,998

    22,036 mi.
    Est. $403/mo

    CarMax Indianapolis

    4.7
    $149 delivery to O'Fallon, IL (14 mi)
    Check Availability