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Quality Buick GMC Cadillac

Alton, IL

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The team at Quality Buick GMC would like to welcome you to our dealership in Alton, where we’re confident you’ll find the vehicles you’re looking for at a price you can afford. Come and check out our full selection of new Buick, GMC vehicles, or get a great deal on a reliable pre-owned model. No matter which vehicle you decide on, our professional finance team will help you get settled with a competitive financing or lease plan. When you’re looking for quality auto maintenance and repairs near Alton, you can always count on the professional technicians in our Buick, GMC service department as well, where we handle everything from oil changes and filter replacements to powertrain and drivetrain repairs. Schedule an appointment today, or purchase parts from us to handle maintenance and repairs on your own! Lots of folks in Alton count on the high-quality vehicles and services found at Quality Buick GMC, and we look forward to living up to our reputation every day. Stop in and see us today, or contact our staff with any questions!
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1620 E Homer Adams Pkwy

Alton, IL

62002

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new 2025 GMC Sierra 1500
2025 GMC Sierra 1500
new
Automatic
Volcanic Red exterior
new 2026 Cadillac LYRIQ
2026 Cadillac LYRIQ
new
Radiant Red exterior
new 2025 Buick Encore GX
2025 Buick Encore GX
new
CVT
Moonstone Gray Metallic exterior
new 2026 Cadillac CT5-V
2026 Cadillac CT5-V
new
Automatic
Black Raven exterior
new 2025 GMC Yukon
2025 GMC Yukon
new
Automatic
White Frost Tri-Coat exterior
new 2025 Cadillac XT5
2025 Cadillac XT5
new
Automatic
Mary Kay Pink exterior
new 2025 Buick Envista
2025 Buick Envista
new
Automatic
Ocean Blue Metallic exterior
new 2025 GMC Sierra 3500
2025 GMC Sierra 3500
new
Automatic
Summit White exterior
new 2025 GMC Sierra 3500
2025 GMC Sierra 3500
new
Automatic
Summit White exterior
new 2026 GMC Terrain
2026 GMC Terrain
new
Automatic
Sterling exterior
new 2025 GMC Yukon
2025 GMC Yukon
new
Automatic
Summit White exterior
new 2025 Buick Envision
2025 Buick Envision
new
Automatic
Brilliant Red exterior
new 2026 Cadillac CT5-V
2026 Cadillac CT5-V
new
Automatic
Coastal Blue Metallic exterior
new 2025 Buick Envista
2025 Buick Envista
new
Automatic
Copper Ice exterior
new 2025 Cadillac CT4
2025 Cadillac CT4
new
Automatic
Wave Metallic exterior
new 2025 Cadillac OPTIQ
2025 Cadillac OPTIQ
new
Automatic
Black Raven exterior
new 2024 GMC Canyon
2024 GMC Canyon
new
Automatic
Volcanic Red exterior
new 2025 Cadillac Escalade IQ
2025 Cadillac Escalade IQ
new
Automatic
Summit White exterior
new 2025 GMC Sierra 1500
2025 GMC Sierra 1500
new
Automatic
Metallic exterior
new 2026 Cadillac CT5-V
2026 Cadillac CT5-V
new
Automatic
Radiant Red exterior
new 2025 GMC Sierra 3500
2025 GMC Sierra 3500
new
Automatic
Metallic exterior
new 2025 GMC Sierra 1500
2025 GMC Sierra 1500
new
Automatic
Onyx Black exterior
new 2025 GMC Sierra 1500
2025 GMC Sierra 1500
new
Automatic
Onyx Black exterior
new 2025 GMC Canyon
2025 GMC Canyon
new
Automatic
Onyx Black exterior
new 2025 Cadillac OPTIQ
2025 Cadillac OPTIQ
new
Automatic
Radiant Red exterior
new 2025 Cadillac XT5
2025 Cadillac XT5
new
Automatic
Pink exterior
new 2025 Buick Envista
2025 Buick Envista
new
Automatic
Summit White exterior
new 2025 GMC Sierra 2500
2025 GMC Sierra 2500
new
Automatic
White Frost Tri-Coat exterior
new 2025 Buick Enclave
2025 Buick Enclave
new
Automatic
Cherry Red Tintcoat exterior
new 2025 Buick Envista
2025 Buick Envista
new
Automatic
Summit White exterior
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