Sales: (636) 388-4045 Service: (636) 388-4042 1001 N. Highway 47 · Union, MO 63084
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Specials

  • 2013 Buick LaCrosse
    $1250 Buick Owner Loyalty*
    2013 Buick LaCrosse
    *Disclosure $1250 Buick Owner Loyalty (must have current 99 or newer Buick in household) See Mike Holden or Chris Peterson for more internet only savings! Expires expires on 04/30/2014 View Inventory
  • 2013 Buick LaCrosse
    $500 Jim Trenary Bonus Cash*
    2013 Buick LaCrosse
    *Disclosure $500 Jim Trenary Bonus Cash on New 2013 Buick LaCrosse , contact Chris and Mike in Internet Sales for additional Discounts! Expires expires on 04/30/2014 View Inventory
  • 2013 Buick LaCrosse
    $2000 Trenary Discount!*
    2013 Buick LaCrosse
    *Disclosure $2000 Trenary Discount! on New 2013 Buick LaCrosse, contact Chris and Mike in Internet Sales for additional Discounts and details! Expires expires on 04/30/2014 View Inventory
  • 2013 Buick Verano 4dr Sdn
    Sale Price: $23,210*
    2013 Buick Verano 4dr Sdn
  • 2013 Buick Verano 4dr Sdn
    Sale Price: $23,210*
    2013 Buick Verano 4dr Sdn
  • 2013 Buick Verano 4dr Sdn
    Sale Price: $23,210*
    2013 Buick Verano 4dr Sdn
  • 2013 Chevrolet Express Cargo Van
    $2,500 Customer Discount*
    2013 Chevrolet Express Cargo Van
  • 2013 Chevrolet Malibu
    $3000 Jim Trenary Discount!*
    2013 Chevrolet Malibu
    *Disclosure $3000 Jim Trenary Discount!! on 2013 New Malibu's! Please contact Mike Holden or Chris Peterson for more internet sales savings! Expires expires on 04/30/2014 View Inventory
  • 2013 Chevrolet Malibu
    0% for 60 months!*
    2013 Chevrolet Malibu
    *Disclosure 0% for 60 months! on approved credit (contact Internet Sales for Additional Discounts and more financing information) Expires expires on 04/30/2014 View Inventory
  • 2013 Chevrolet Sonic Sedan LT Auto
    Sale Price: $16,990*
    2013 Chevrolet Sonic Sedan LT Auto
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Welcome to Jim Trenary of Union - Serving St. Louis Chevrolet, GMC, and Buick Customers


Thank you for visiting Jim Trenary of Union, your local Union Chevrolet, Buick, and GMC dealership in Missouri. We sell new Buick, GMC, and Chevrolet vehicles as well as a great selection of used cars & trucks near St. Louis with superior customer service. Located at 1001 North Highway 47, we're easily accessible from Interstate 44 at Exit 247. Please view our hours and directions page for specific driving instructions.
 

New Buick, Chevrolet, and GMC Vehicles near St. Louis


Jim Trenary of Union proudly sells new Buick vehicles as well as new Chevrolet cars, trucks, and SUVs and new GMC trucks & SUVs near St. Louis. If you're looking for a Sierra, a Silverado, or an Enclave, you'll find them here at Jim Trenary. At our Union Buick, GMC, and Chevrolet dealership you can find the Cruze, the Regal, and the Acadia. Apply for financing and schedule your test drive with Jim Trenary today to see why more St. Louis Chevrolet, Buick, and GMC drivers prefer to do business with us in Missouri.
 

Used Cars & Trucks in Union


Shopping for used cars in Union? Looking for a great deal on used trucks in St. Louis? Jim Trenary of Union is a great place to buy used cars & trucks in Missouri with many makes and models to choose from. If you're looking for certified pre-owned GM vehicles or used cars below $10K, visit Jim Trenary first to take advantage of our large selection and special offers.
 

GM Parts & Certified Service near St. Louis


When your Buick, Chevrolet, or GMC needs routine service or repairs, you can rely on our service department at Jim Trenary of Union to keep your car in perfect condition and on the road. From oil changes to installing new tires and major engine repairs, we can do it all. Schedule your service appointment to get started. Looking for GM parts in St. Louis or GM accessories in Union? Our parts department is fully stocked with GM OEM parts & accessories to fill your order.



Service | Parts Order Form | GM Accessories

Chevrolet: Camaro | Cruze | Equinox | Impala | Malibu | Silverado 1500 | Sonic | Spark | Tahoe | Traverse | Volt
Buick: Enclave | Encore | LaCrosse | Verano
GMC: Acadia | Sierra 1500 | Terrain | Yukon