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Why choose us?

JIM TRENARY OF UNION, INC. is also by your side whenever you need any car service and repair work done in UNION . What's more, our auto parts team would be happy to get you whatever you need to keep your GMC vehicle on the road for many miles to come.

Vehicles Under $20K

Vehicles for every budget at Jim Trenary of Union

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Finance Options

Find answers to your auto financing questions at Jim Trenary of Union. We offer a large range of GMC financing solutions.

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Jim Trenary of Union - A Sullivan, St. Clair, and Washington GMC Dealer Alternative

Located near Sullivan and St. Clair, MO, Jim Trenary of Union, Missouri sells new GMC vehicles as well as a great selection of used cars, SUVs, and trucks near Washington with superior customer service. Located at 1001 N HWY 47, we're easily accessible from Interstate 44 at Exit 247. We assure our St. Clair, MO and Sullivan GMC customers that we will go that extra mile to make sure that they leave our showroom completely satisfied. Please view our hours and  directions page for specific driving instructions. At Jim Trenary of Union, we have a large inventory of GM vehicles for Washington, St. Clair, and Sullivan, MO GMC customers. We are waiting for you. St. Clair and Washington, MO shoppers can meet our GMC experts to learn more.

UNION Service Department – Serving Sullivan, St. Clair, and Washington, GMC Drivers

When St. Clair GMC drivers' vehicles need routine car service or repairs, they can rely on Jim Trenary of Union to keep their car in perfect condition and on the road. From oil changes to installing new tires and major engine repairs, we can do it all. We welcome all our Washington and St. Clair, MO GMC drivers to schedule a GMC service appointment to get started. Looking for GM components in UNION? We are pleased to inform our St. Clair, MO GMC customers that our parts department is fully stocked with genuine GM auto parts and accessories. View our website for more information. We are proud to be a dealership alternative for our Washington, St. Clair, MO and Sullivan GMC customers.

Jim Trenary of Union - A Trusted St. Clair, Sullivan, and Washington, GMC Vehicle Source

Jim Trenary of Union proudly serves Washington, St. Clair, and Sullivan GMC customers. If you're looking for a new Sierra, you'll find them here at our store. Customers from St. Clair, MO can visit our UNION new GMC dealership, and find the new Acadia. Apply for auto financing and schedule your test drive today to see why more drivers in the nearby area prefer to do business with us. Washington, Sullivan, and St. Clair, MO customers rely on our new GMC dealership for all their vehicle needs.

UNION, MO Used Vehicle Dealer - Catering To St. Clair, Washington, and Sullivan GMC Shoppers

Shopping for used cars in UNION? Looking for a great deal on trucks near Washington or St. Clair? Our used GMC dealership is a great place with many makes and models to choose from. If you're looking for certified pre-owned GM vehicles or used cars below $10K, visit us first to take advantage of our large selection factory incentives and special offers. St. Clair and Washington customers must visit our used GMC dealership today! We would love to have you and your loved ones at our store. Sullivan and St. Clair, MO shoppers are welcomed at our GMC dealership. Drop by our dealership today or schedule an appointment. With all the advanced tools and technology, our St. Clair, MO GMC technicians will take care of all your servicing needs.

  1. JIM TRENARY OF UNION, INC.

    1001 N HWY 47
    UNION, MO 63084

    • Sales: (636) 388-7006
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1001 N HWY 47
Directions UNION, MO 63084

  • Contact our Sales Department at: (636) 388-7006
  • Monday9:00 am - 7:00 pm
  • Tuesday9:00 am - 6:00 pm
  • Wednesday9:00 am - 7:00 pm
  • Thursday9:00 am - 6:00 pm
  • Friday9:00 am - 7:00 pm
  • Saturday9:00 am - 5:00 pm
  • SundayClosed
Washington AND St. Clair, MO and GMC DRIVERS CAN EXPLORE OUR NEW AND USED CARS FOR SALE - Jim Trenary of Union