South County Auto Plaza is a used car dealer serving Arnold, MO and surrounding communities

Arnold, Missouri, is a vibrant city in Jefferson County, recognized as the state's largest city in terms of geographical area and the first of its kind to become incorporated. Enriched by its rich history, it’s located just along the Meramec River, which provides a beautiful setting and offers numerous recreational activities to its residents and visitors. Boasting a diverse community of about 21,000 people, Arnold is renowned for its excellent parks, award-winning schools, well integrated public utilities, and an affordable housing market, making it an attractive place for families and business enthusiasts. Its strong sense of community, coupled with its close proximity to St. Louis, makes Arnold, Missouri, a blend of suburban tranquility and easily accessible urban amenities.

Find your next used car, truck or SUV at South County Auto Plaza

South County Auto Plaza is Arnold's destination for cars, trucks, and SUVs. We're located is located at 1077 Barracksview Road, St. Louis, MO 63125.

Head west on MO-141 N toward Arnold Crossroads Center (0.2 mi)
Merge onto I-55 N via the ramp to St Louis (4.6 mi)
Take exit 197 to merge onto US-50 E/US-61 S/US-67 S/S Lindbergh Blvd
Continue to follow S Lindbergh Blvd
Pass by McAlister's Deli (on the right in 1.4 mi)
(1.7 mi)
Continue straight onto Barracksview Rd (285 ft)
Turn left onto Adworth Dr (233 ft)
Turn right (79 ft)
Turn right
Destination will be on the left
(246 ft)