Modern Auto Company
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636-266-4131
Service
636-594-7783
6224 Highway 100
Washington, MO 63090
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636-266-4131
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Home
Home
Buick Compare Competitors
GMC Compare Competitors
New
Search New
Buy Chevrolet Online
Buy GMC Online
Buy Buick Online
Schedule Test Drive
Pre-Owned Vehicles
Pre-Owned Vehicles
Vehicles Under 20k
Value Your Trade
Electric Vehicles
EV Portal
Electric Vehicles
Sell Your Car
Sell Your Car
We Buy Cars
Trade In & Trade Up
Specials
New Vehicle Specials
Chevrolet Special Offers
Research
Model Research Hub
Commercial
Expert Car Financing Guidance from Modern Auto Company
Chevrolet Performance
GM Rewards
2026 Chevrolet Equinox
2026 GMC Sierra 1500
Finance
Finance Center
Get Pre-Approved
Lease vs. Buying
Buick Protection
Service
Service Center
Schedule Service
Service & Parts Specials
Seasons of Service
Tire Finder
Oil Change
Body Center
Tire Sale
Introducing UVeye Vehicle Inspection Solutions
Order Parts Online
Collision & Body Shop
Buick Accessories
Chevrolet Accessories
GMC Accessories
Dealer Info
Why Buy From Modern Auto Company
Meet Our Staff
Hours & Directions
Contact Us
Our Reviews
Careers
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