O'Fallon Buick GMC - 378 Cars for Sale

2150 Technology Dr
O'Fallon, MO 63368 Map & directions

https://www.ofallonbuickgmc.com

Sales: (636) 434-2381

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378 results

Napa, CA

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2020 Ford Expedition

MAX Platinum 4WD

90,849 miles

$29,900

Great Deal

O'Fallon, MO

Year:: 2020
Make:: Ford
Model:: Expedition
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 400 hp 3.5L V6
Exterior color:: Agate Black
Combined gas mileage:: 18 MPG
Fuel type:: Gasoline
Interior color:: Black (Ebony Trim Seats)
Transmission:: Automatic
Mileage:: 90,849
Stock number:: G26050A
VIN:: 1FMJK1MT0LEA08711

2021 Mercedes-Benz E-Class

E 450 4MATIC Sedan AWD

31,151 miles

$34,900

Great Deal

O'Fallon, MO

Year:: 2021
Make:: Mercedes-Benz
Model:: E-Class
Body type:: Sedan
Doors:: 4 doors
Drivetrain:: All-Wheel Drive
Engine:: 362 hp 3L I6
Exterior color:: Obsidian Black
Combined gas mileage:: 26 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 9-Speed Automatic
Mileage:: 31,151
Stock number:: B1373PA
VIN:: W1KZF5KBXMA887033

2025 Hyundai Palisade

Calligraphy Night Edition AWD

20,269 miles

$43,500

Good Deal

O'Fallon, MO

Year:: 2025
Make:: Hyundai
Model:: Palisade
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: All-Wheel Drive
Engine:: 291 hp 3.8L V6
Exterior color:: Abyss Black Pearl
Combined gas mileage:: 21 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 8-Speed Automatic
Mileage:: 20,269
Stock number:: G26218A
VIN:: KM8R7DGE0SU837379

2019 Chevrolet Silverado 1500

High Country Crew Cab 4WD

41,553 miles

$39,900

Good Deal

O'Fallon, MO

Year:: 2019
Make:: Chevrolet
Model:: Silverado 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: Black
Combined gas mileage:: 18 MPG
Fuel type:: Gasoline
Interior color:: Jet Black/Umber
Transmission:: Automatic
Mileage:: 41,553
Stock number:: G25714B
VIN:: 3GCUYHEL3KG127044

2017 GMC Terrain

SLE1

73,442 miles

$13,000

Fair Deal

O'Fallon, MO

Year:: 2017
Make:: GMC
Model:: Terrain
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Front-Wheel Drive
Engine:: 182 hp 2.4L I4
Exterior color:: Quicksilver Metallic
Combined gas mileage:: 26 MPG
Fuel type:: Gasoline
Interior color:: Light Titanium
Transmission:: 6-Speed Automatic
Mileage:: 73,442
Stock number:: B1431P
VIN:: 2GKALMEK6H6349135

2025 Chevrolet Blazer EV

RS RWD

5,019 miles

$31,600

Good Deal

O'Fallon, MO

Year:: 2025
Make:: Chevrolet
Model:: Blazer EV
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Front-Wheel Drive
Exterior color:: Radiant Red
Interior color:: Black
Transmission:: 1-Speed Automatic
Mileage:: 5,019
Stock number:: B1441P
VIN:: 3GNKDCRM2SS197860

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2024 Chevrolet Colorado

Trail Boss Crew Cab 4WD

4,190 miles

$36,900

Good Deal

O'Fallon, MO

Year:: 2024
Make:: Chevrolet
Model:: Colorado
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior color:: Sand Dune Metallic
Combined gas mileage:: 20 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: 8-Speed Automatic
Mileage:: 4,190
Stock number:: B1425P
VIN:: 1GCPTEEK8R1193714

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2024 BMW 7 Series

760i xDrive AWD

7,265 miles

$86,900

Great Deal

O'Fallon, MO

Year:: 2024
Make:: BMW
Model:: 7 Series
Body type:: Sedan
Doors:: 4 doors
Drivetrain:: All-Wheel Drive
Engine:: 536 hp 4.4L V8
Exterior color:: Black Sapphire Metallic
Combined gas mileage:: 21 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 8-Speed Automatic
Mileage:: 7,265
Stock number:: B1423P
VIN:: WBA33EJ01RCS88037

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2022 Chevrolet Silverado 1500

RST Crew Cab 4WD

69,707 miles

$32,500

Great Deal

O'Fallon, MO

Year:: 2022
Make:: Chevrolet
Model:: Silverado 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Shadow Gray Metallic
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 8-Speed Automatic
Mileage:: 69,707
Stock number:: G25760A
VIN:: 1GCUYEEDXNZ195403

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2024 Buick Envista

Preferred FWD

22,807 miles

$21,200

Great Deal

O'Fallon, MO

Year:: 2024
Make:: Buick
Model:: Envista
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Front-Wheel Drive
Engine:: 137 hp 1.2L I3
Exterior color:: White Frost Tricoat
Combined gas mileage:: 30 MPG
Fuel type:: Gasoline
Interior color:: Black (Ebony Seats Interior)
Transmission:: 6-Speed Automatic
Mileage:: 22,807
Stock number:: B25421A
VIN:: KL47LAE27RB208992

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2019 Toyota Highlander

LE Plus FWD

74,845 miles

$22,600

Good Deal

O'Fallon, MO

Year:: 2019
Make:: Toyota
Model:: Highlander
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Front-Wheel Drive
Engine:: 295 hp 3.5L V6
Exterior color:: Predawn Gray Mica
Fuel type:: Gasoline
Interior color:: Ash
Transmission:: 8-Speed Automatic
Mileage:: 74,845
Stock number:: G26308A
VIN:: 5TDZZRFHXKS329156

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2021 Chevrolet Tahoe

Z71 4WD

80,518 miles

$45,500

Fair Deal

O'Fallon, MO

Year:: 2021
Make:: Chevrolet
Model:: Tahoe
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Summit White
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Mileage:: 80,518
Stock number:: G26221B
VIN:: 1GNSKPKD5MR259166

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2024 Chevrolet Colorado

Trail Boss Crew Cab 4WD

30,658 miles

$35,500

Good Deal

O'Fallon, MO

Year:: 2024
Make:: Chevrolet
Model:: Colorado
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior color:: Summit White
Combined gas mileage:: 20 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: 8-Speed Automatic
Mileage:: 30,658
Stock number:: B1434P
VIN:: 1GCPTEEK9R1265987

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2022 GMC Sierra 2500HD

Denali Crew Cab 4WD

59,169 miles

$58,500

Good Deal

O'Fallon, MO

Year:: 2022
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 6.6L V8 Biodiesel
Exterior color:: Quicksilver Metallic
Fuel type:: Biodiesel
Interior color:: Gray (Dark Walnut/Dark Ash Grey)
Transmission:: Automatic
Mileage:: 59,169
Stock number:: G26337A
VIN:: 1GT49REY1NF276640

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2014 Chevrolet Silverado 1500

LT Crew Cab RWD

89,023 miles

$20,500

Fair Deal

O'Fallon, MO

Year:: 2014
Make:: Chevrolet
Model:: Silverado 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: 4X2
Engine:: 5.3L V8 Flex Fuel Vehicle
Exterior color:: Blue Granite Metallic
Combined gas mileage:: 19 MPG
Fuel type:: Flex Fuel Vehicle
Interior color:: Jet Black/Dark Ash
Transmission:: 6-Speed Automatic Overdrive
Mileage:: 89,023
Stock number:: G26294A
VIN:: 3GCPCREC5EG200131

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2022 Dodge Challenger

SRT Hellcat Widebody RWD

6,696 miles

$68,900

Fair Deal

O'Fallon, MO

Year:: 2022
Make:: Dodge
Model:: Challenger
Body type:: Coupe
Doors:: 2 doors
Drivetrain:: Rear-Wheel Drive
Engine:: 717 hp 6.2L V8
Exterior color:: Pitch Black Clearcoat
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 8-Speed Automatic
Mileage:: 6,696
Stock number:: G26093B
VIN:: 2C3CDZC96NH155210

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2024 Chevrolet Silverado 1500

LTZ Crew Cab 4WD

25,922 miles

$44,900

Great Deal

O'Fallon, MO

Year:: 2024
Make:: Chevrolet
Model:: Silverado 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Black
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 25,922
Stock number:: G26154A
VIN:: 1GCUDGED1RZ328174

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2021 RAM 1500

Limited Crew Cab 4WD

81,514 miles

$35,900

Good Deal

O'Fallon, MO

Year:: 2021
Make:: RAM
Model:: 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 395 hp 5.7L V8
Exterior color:: Diamond Black Crystal Pearlcoat
Combined gas mileage:: 18 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 8-Speed Automatic
Mileage:: 81,514
Stock number:: G26320A
VIN:: 1C6SRFHT7MN506425

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2023 BMW X5

xDrive40i AWD

34,825 miles

$43,900

Good Deal

O'Fallon, MO

Year:: 2023
Make:: BMW
Model:: X5
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: All-Wheel Drive
Engine:: 335 hp 3L I6
Exterior color:: Mineral White Metallic
Combined gas mileage:: 23 MPG
Fuel type:: Gasoline
Interior color:: Cognac
Transmission:: 8-Speed Automatic
Mileage:: 34,825
Stock number:: B26148A
VIN:: 5UXCR6C02P9N71656

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2024 GMC Sierra 1500

Denali Crew Cab 4WD

45,664 miles

$52,300

Good Deal

O'Fallon, MO

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: White Frost Tricoat
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 45,664
Stock number:: G26307A
VIN:: 1GTUUGEL3RZ192685

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2018 Ford F-150

Lariat SuperCrew 4WD

145,769 miles

$21,800

Fair Deal

O'Fallon, MO

Year:: 2018
Make:: Ford
Model:: F-150
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 375 hp 3.5L V6
Exterior color:: Ruby Red Metallic
Combined gas mileage:: 20 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 145,769
Stock number:: G25548B
VIN:: 1FTEW1EGXJFA43601

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2018 Cadillac Escalade ESV

Platinum 4WD

108,178 miles

$32,400

Fair Deal

O'Fallon, MO

Year:: 2018
Make:: Cadillac
Model:: Escalade ESV
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: Crystal White Tricoat
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Maple Sugar With Jet Black Accents
Mileage:: 108,178
Stock number:: G26206B
VIN:: 1GYS4KKJ2JR219077

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2022 Kia K5

GT-Line FWD

62,827 miles

$22,500

Fair Deal

O'Fallon, MO

Year:: 2022
Make:: Kia
Model:: K5
Body type:: Sedan
Doors:: 4 doors
Drivetrain:: Front-Wheel Drive
Engine:: 180 hp 1.6L I4
Exterior color:: Passion Red
Combined gas mileage:: 32 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 8-Speed Automatic
Mileage:: 62,827
Stock number:: B26082A
VIN:: 5XXG64J22NG130274

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2018 RAM 2500

Tradesman Crew Cab 4WD

82,425 miles

$35,600

Fair Deal

O'Fallon, MO

Year:: 2018
Make:: RAM
Model:: 2500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 350 hp 6.7L I6 Diesel
Exterior color:: Delmonico Red Pearlcoat
Fuel type:: Diesel
Interior color:: Black
Transmission:: 6-Speed Automatic
Mileage:: 82,425
Stock number:: B1428PA
VIN:: 3C6UR5CL5JG206512

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3 reviews

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1 review

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17 reviews

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3 reviews

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9 reviews

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17 reviews

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4 reviews

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5 reviews

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O'Fallon Buick GMC - 378 Cars for Sale

2020 Ford Expedition

$29,900

2021 Mercedes-Benz E-Class

$34,900

2025 Hyundai Palisade

$43,500

2019 Chevrolet Silverado 1500

$39,900

2017 GMC Terrain

$13,000

2025 Chevrolet Blazer EV

$31,600

2024 Chevrolet Colorado

$36,900

2024 BMW 7 Series

$86,900

2022 Chevrolet Silverado 1500

$32,500

2024 Buick Envista

$21,200

2019 Toyota Highlander

$22,600

2021 Chevrolet Tahoe

$45,500

2024 Chevrolet Colorado

$35,500

2022 GMC Sierra 2500HD

$58,500

2014 Chevrolet Silverado 1500

$20,500

2022 Dodge Challenger

$68,900

2024 Chevrolet Silverado 1500

$44,900

2021 RAM 1500

$35,900

2023 BMW X5

$43,900

2024 GMC Sierra 1500

$52,300

2018 Ford F-150

$21,800

2018 Cadillac Escalade ESV

$32,400

2022 Kia K5

$22,500

2018 RAM 2500

$35,600

Other Nearby Dealers