Quality Buick GMC

1620 East Homer Adams Pkwy Alton, IL 62002

Get Dealership Info

View Inventory

$6,500 Off New 2025 Buick Envision Preferred

Clearance Sale!

Shop Now

New 2025 Buick Envista Avenir

$443/mo for 72 months

New Gmc Cars in Alton

New Gmc Cars for Sale in Alton

Sort by

$60,025
View Details
2026 GMC Sierra 2500HD Pro
- Vehicle Type : Truck
- Bodystyle : Truck
- Drivetrain : Four Wheel Drive
- Engine : 6.6L V8
- Transmission : Automatic
- Ext. Color : Summit White
- Int. Color : Jet Black Cloth
- Mileage : 6
- VIN : 1GT4ULE70TF137051
- Stock Number : T26023
- Location : Quality Buick GMC
- Serving : Alton, Wood River & Granite City
$66,105
View Details
2025 GMC Sierra 2500HD SLE
- Vehicle Type : Truck
- Bodystyle : Truck
- Drivetrain : Four Wheel Drive
- Engine : 6.6L V8
- Transmission : Automatic
- Ext. Color : Summit White
- Int. Color : Jet Black Cloth
- Mileage : 6
- VIN : 1GT4UME79SF356238
- Stock Number : T25078
- Location : Quality Buick GMC
- Serving : Alton, Wood River & Granite City
$66,105
View Details
2025 GMC Sierra 2500HD SLE
- Vehicle Type : Truck
- Bodystyle : Truck
- Drivetrain : Four Wheel Drive
- Engine : 6.6L V8
- Transmission : Automatic
- Ext. Color : Summit White
- Int. Color : Jet Black Cloth
- Mileage : 6
- VIN : 1GT4UME77SF356741
- Stock Number : T25077
- Location : Quality Buick GMC
- Serving : Alton, Wood River & Granite City
$81,165
View Details
2025 GMC Sierra 2500HD SLT
- Vehicle Type : Truck
- Bodystyle : Truck
- Drivetrain : Four Wheel Drive
- Engine : 6.6L
- Transmission : Automatic
- Ext. Color : Summit White
- Int. Color : Jet Black Cloth
- Mileage : 8
- VIN : 1GT4UNEY5SF272416
- Stock Number : T25038
- Location : Quality Buick GMC
- Serving : Alton, Wood River & Granite City
$91,050
View Details
2025 GMC Sierra 3500HD Denali
- Vehicle Type : Truck
- Bodystyle : Truck
- Drivetrain : Four Wheel Drive
- Engine : 6.6L
- Transmission : Automatic
- Ext. Color : Downpour Metallic
- Int. Color : Jet Black Leather
- Mileage : 6
- VIN : 1GT4UWEY0SF317395
- Stock Number : T25061
- Location : Quality Buick GMC
- Serving : Alton, Wood River & Granite City
$67,935
View Details
2026 GMC Sierra 3500HD SLE
- Vehicle Type : Truck
- Bodystyle : Truck
- Drivetrain : Four Wheel Drive
- Engine : 6.6L V8
- Transmission : Automatic
- Ext. Color : Sterling Metallic
- Int. Color : Jet Black Cloth
- Mileage : 0
- VIN : 1GT4UTE72TF139240
- Stock Number : T26026
- Location : Quality Buick GMC
- Serving : Alton, Wood River & Granite City
$92,190
View Details
2026 GMC Sierra EV Max Range AT4
- Vehicle Type : Truck
- Bodystyle : Truck
- Drivetrain : Four Wheel Drive
- Engine : none
- Transmission : Automatic
- Ext. Color : Onyx Black
- Int. Color : Forest Storm Leather
- Mileage : 3
- VIN : 1GT4EVEL8TU401358
- Stock Number : T26003
- Location : Quality Buick GMC
- Serving : Alton, Wood River & Granite City
$67,950
View Details
2026 GMC Sierra EV Standard Range Elevation
- Vehicle Type : Truck
- Bodystyle : Truck
- Drivetrain : Four Wheel Drive
- Engine : none
- Transmission :
- Ext. Color : Thunderstorm Gray
- Int. Color : After Dark (Black) Leather
- Mileage : 6
- VIN : 1GT1ESEH9TU408039
- Stock Number : T26016
- Location : Quality Buick GMC
- Serving : Alton, Wood River & Granite City
$34,140
View Details
2026 GMC Terrain AWD Elevation
- Vehicle Type : Sport/Utility
- Bodystyle : Sport/Utility
- Drivetrain : All Wheel Drive
- Engine : 1.5L Turbo DOHC 4-cylinder / SIDI / VVT .
- Transmission : Automatic
- Ext. Color : Riverstone Metallic
- Int. Color : After Dark Cloth
- Mileage : 6
- VIN : 3GKALUEG5TL180371
- Stock Number : T26004
- Location : Quality Buick GMC
- Serving : Alton, Wood River & Granite City
$34,390
View Details
2026 GMC Terrain AWD Elevation
- Vehicle Type : Sport/Utility
- Bodystyle : Sport/Utility
- Drivetrain : All Wheel Drive
- Engine : 1.5L Turbo DOHC 4-cylinder / SIDI / VVT .
- Transmission : Automatic
- Ext. Color : Ebony Twilight Metallic
- Int. Color : After Dark Cloth
- Mileage : 6
- VIN : 3GKALUEG7TL294226
- Stock Number : T26020
- Location : Quality Buick GMC
- Serving : Alton, Wood River & Granite City
$33,645
View Details
2026 GMC Terrain AWD Elevation
- Vehicle Type : Sport/Utility
- Bodystyle : Sport/Utility
- Drivetrain : All Wheel Drive
- Engine : 1.5L Turbo DOHC 4-cylinder / SIDI / VVT .
- Transmission : Automatic
- Ext. Color : Summit White
- Int. Color : After Dark Cloth
- Mileage : 6
- VIN : 3GKALUEG3TL181535
- Stock Number : T26009
- Location : Quality Buick GMC
- Serving : Alton, Wood River & Granite City
$39,230
View Details
2026 GMC Terrain AWD Elevation
- Vehicle Type : Sport/Utility
- Bodystyle : Sport/Utility
- Drivetrain : All Wheel Drive
- Engine : 1.5L Turbo DOHC 4-cylinder / SIDI / VVT .
- Transmission : Automatic
- Ext. Color : Sterling Metallic
- Int. Color : After Dark Leather
- Mileage : 6
- VIN : 3GKALUEG4TL294345
- Stock Number : T26032
- Location : Quality Buick GMC
- Serving : Alton, Wood River & Granite City
$81,575
View Details
2026 GMC Yukon Elevation
- Vehicle Type : Sport/Utility
- Bodystyle : Sport/Utility
- Drivetrain : Four Wheel Drive
- Engine : 5.3L EcoTec3 V8
- Transmission : Automatic
- Ext. Color : Downpour Metallic
- Int. Color : Dark Atmosphere/Gideon Leather
- Mileage : 6
- VIN : 1GKS2BKD5TR148230
- Stock Number : T26028
- Location : Quality Buick GMC
- Serving : Alton, Wood River & Granite City
$79,905
View Details
2025 GMC Yukon XL Elevation
- Vehicle Type : Sport/Utility
- Bodystyle : Sport/Utility
- Drivetrain : Four Wheel Drive
- Engine : 5.3L EcoTec3 V8
- Transmission : Automatic
- Ext. Color : Onyx Black
- Int. Color : Jet Black Leather
- Mileage : 6
- VIN : 1GKS2GRD5SR371725
- Stock Number : T25076
- Location : Quality Buick GMC
- Serving : Alton, Wood River & Granite City