New GMC Cars for Sale near O Fallon, IL

2,258 results

O Fallon, IL

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2026 GMC Terrain

New car

$40,194

Saint Louis, MO

25 mi away

Year:: 2026
Make:: GMC
Model:: Terrain
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 175 hp 1.5L I4
Exterior color:: Volcanic Red Tintcoat
Combined gas mileage:: 25 MPG
Fuel type:: Gasoline
Interior color:: Forest Storm w/Mahogany Accents Leather
Transmission:: Automatic
Mileage:: 3
Stock number:: T260227
VIN:: 3GKALYEG7TL267714

2026 GMC Sierra 1500

New car | MSRP $83,245

$74,395

Saint Peters, MO

39 mi away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: Glacier White Tricoat
Combined gas mileage:: 15 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 6
Stock number:: 53726
VIN:: 3GTUUGEL5TG234362

2026 GMC Sierra 1500

New car | MSRP $77,550

$66,929

Herculaneum, MO

37 mi away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior color:: Onyx Black
Combined gas mileage:: 22 MPG
Fuel type:: Diesel
Interior color:: Atmosphere/Brownstone, Forge Perforated Leather Se
Transmission:: Automatic
Mileage:: 2
Stock number:: 263253
VIN:: 3GTUUGE8XTG275937

2026 GMC Sierra 1500

New car | MSRP $58,589

$44,608

Herculaneum, MO

37 mi away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
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, Cloth Seat Trim
Transmission:: Automatic
Mileage:: 5,629
Stock number:: 263036RR
VIN:: 1GTRUCED8TZ112814

2026 GMC Sierra 1500

New car | MSRP $56,200

$44,024

Herculaneum, MO

37 mi away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior color:: Sterling Metallic
Fuel type:: Gasoline
Interior color:: Jet Black, Cloth Seat Trim
Transmission:: Automatic
Mileage:: 801
Stock number:: 263098R
VIN:: 3GTPUCEK0TG156571

2026 GMC Sierra 1500

New car | MSRP $55,705

$43,586

Herculaneum, MO

37 mi away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior color:: Summit White
Fuel type:: Gasoline
Interior color:: Jet Black, Cloth Seat Trim
Transmission:: Automatic
Mileage:: 4
Stock number:: 263103R
VIN:: 3GTPUCEK4TG157061

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2026 GMC Sierra 1500

New car | MSRP $56,399

$44,200

Herculaneum, MO

37 mi away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior color:: Sterling Metallic
Fuel type:: Gasoline
Interior color:: Jet Black, Cloth Seat Trim
Transmission:: Automatic
Mileage:: 2
Stock number:: 263097R
VIN:: 3GTPUCEK8TG156561

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2026 GMC Sierra 1500

New car | MSRP $51,740

$41,640

Saint Peters, MO

39 mi away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior color:: Onyx Black
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 8-Speed Automatic
Mileage:: 3
Stock number:: 53475
VIN:: 1GTRUAEK3TZ155458

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2026 GMC Sierra 1500

New car | MSRP $46,575

$35,790

Herculaneum, MO

37 mi away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 2 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior color:: Summit White
Fuel type:: Gasoline
Interior color:: Jet Black, Cloth Seat Trim
Transmission:: Automatic
Mileage:: 1
Stock number:: 263105R
VIN:: 3GTNUAEK4TG161249

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2026 GMC Sierra 1500

New car | MSRP $55,705

$44,086

Herculaneum, MO

37 mi away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior color:: Summit White
Fuel type:: Gasoline
Interior color:: Jet Black, Cloth Seat Trim
Transmission:: Automatic
Mileage:: 4
Stock number:: 263196
VIN:: 1GTPUCEK5TZ253555

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2026 GMC Sierra 1500

New car | MSRP $55,705

$43,525

Ellisville, MO

37 mi away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior color:: Summit White
Fuel type:: Gasoline
Interior color:: Jet Black Cloth
Transmission:: Automatic
Mileage:: 4
Stock number:: 87234
VIN:: 1GTPUCEK2TZ257353

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2026 GMC Sierra 1500

New car | MSRP $55,705

$43,525

Ellisville, MO

37 mi away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior color:: Summit White
Fuel type:: Gasoline
Interior color:: Jet Black Cloth
Transmission:: Automatic
Mileage:: 4
Stock number:: 87248
VIN:: 1GTPUCEK9TZ257415

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2026 GMC Sierra 1500

New car | MSRP $68,340

$56,097

Herculaneum, MO

37 mi away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Glacier White Tricoat
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black, Perforated Leather-Appointed Front Outb
Transmission:: Automatic
Mileage:: 18
Stock number:: 263217
VIN:: 3GTUUDED5TG243151

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2025 GMC Sierra 3500HD

New car | MSRP $55,615

$48,834

Herculaneum, MO

37 mi away

Year:: 2025
Make:: GMC
Model:: Sierra 3500HD
Body type:: Pickup Truck
Doors:: 2 doors
Drivetrain:: Four-Wheel Drive
Engine:: 401 hp 6.6L V8
Exterior color:: Summit White
Fuel type:: Gasoline
Interior color:: Jet Black, Cloth Seat Trim
Transmission:: Automatic
Mileage:: 5
Stock number:: 253197
VIN:: 1GT3USE77SF263900

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2026 GMC Sierra 1500

New car | MSRP $50,955

$40,855

Saint Peters, MO

39 mi away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior color:: Summit White
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 8-Speed Automatic
Mileage:: 2
Stock number:: 53476
VIN:: 1GTRUAEK5TZ155705

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2026 GMC Sierra 1500

New car | MSRP $67,330

$55,124

Herculaneum, MO

37 mi away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Sterling Metallic
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black, Leather-Appointed Front Seat Trim
Transmission:: Automatic
Mileage:: 4
Stock number:: 263146
VIN:: 1GTUUCED8TZ208050

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2026 GMC Sierra 1500

New car | MSRP $67,330

$55,124

Herculaneum, MO

37 mi away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Cardinal Red
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black, Leather-Appointed Front Seat Trim
Transmission:: Automatic
Mileage:: 6
Stock number:: 263178
VIN:: 1GTUUCED2TZ237687

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2026 GMC Sierra 1500

New car | MSRP $56,600

$44,337

Ellisville, MO

37 mi away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior color:: Sterling Metallic
Fuel type:: Gasoline
Interior color:: Jet Black Cloth
Transmission:: Automatic
Mileage:: 4
Stock number:: 87318
VIN:: 1GTPUCEK6TZ273975

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2024 GMC Hummer EV SUV

New car | MSRP $118,935

$87,513

Herculaneum, MO

37 mi away

Year:: 2024
Make:: GMC
Model:: Hummer EV SUV
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: All-Wheel Drive
Engine:: Electric
Exterior color:: Interstellar White
Combined gas mileage:: 52 MPG
Fuel type:: Electric
Interior color:: Lunar Horizon (Jet Black/Light Grey), Premium Leat
Transmission:: Automatic
Mileage:: 1,188
Stock number:: 243467RR
VIN:: 1GKB0RDC0RU113071

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2026 GMC Sierra 1500

New car | MSRP $80,289

$64,624

Herculaneum, MO

37 mi away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: Titanium Rush Metallic
Combined gas mileage:: 15 MPG
Fuel type:: Gasoline
Interior color:: Jet Black, Forge Perforated Leather Seat Trim
Transmission:: Automatic
Mileage:: 5,760
Stock number:: 263038RR
VIN:: 1GTUUGEL9TZ142929

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2026 GMC Sierra 1500

New car | MSRP $58,685

$46,228

Ellisville, MO

37 mi away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior color:: Onyx Black
Fuel type:: Gasoline
Interior color:: Jet Black Cloth
Transmission:: 8-Speed Automatic
Mileage:: 4
Stock number:: 87047
VIN:: 3GTPUCEK8TG116495

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2026 GMC Sierra 1500

New car | MSRP $45,640

$35,485

Herculaneum, MO

37 mi away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 2 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior color:: Summit White
Fuel type:: Gasoline
Interior color:: Jet Black, Cloth Seat Trim
Transmission:: Automatic
Mileage:: 1
Stock number:: 263225
VIN:: 3GTNUAEK8TG258518

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2026 GMC Sierra 1500

New car

$44,973

Saint Louis, MO

25 mi away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior color:: Cardinal Red
Fuel type:: Gasoline
Interior color:: Jet Black Cloth
Transmission:: Automatic
Mileage:: 15
Stock number:: T260198
VIN:: 1GTPUCEK3TZ161599

Reviews

4.4 Overall rating

(4,074 reviews)

Customers say

GMC offers a lineup of trucks and SUVs that are generally praised for their reliable performance, spacious interiors, and towing capabilities. Owners appreciate their rugged design and the comfort they provide, especially in models like the Sierra and Yukon. However, common criticisms include fuel economy issues and high pricing for some models. Despite these drawbacks, GMC vehicles are often recognized for their power, luxurious features, and off-road capabilities, making them solid choices for both daily driving and rugged use.

AI generated from the text of customer reviews.

What people say

comfort fuel economy interior performance power

Anonymous

5.0

Reviewed a 2019 GMC AT4 Crew Cab 4WD on Sep 08, 2024

The truck had all the features I wanted and the price was in-line, or better with others in my search.

Ronald J

4.0

Reviewed a 2010 GMC Terrain on Mar 25, 2024

This car is a Good Value for age and mileage.

Matthew B

5.0

Reviewed a 2021 GMC AT4 Crew Cab 4WD on Jan 07, 2025

Best truck I have driven! Highway speeds are great and feels like I’m driving a Cadillac.

Ben B

5.0

Reviewed a 2024 GMC SLT Crew Cab RWD on Jun 04, 2024

Great size with crew cab and great truck for the price

Quinton C

4.0

Reviewed a 2023 GMC Sierra 1500 on Mar 18, 2024

Great looking truck, but doesnt have a standard size bed.

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