Decosky GM Center
Sales:(740) 326-4144 | Service: (740) 326-4142

Vehicle Specials

  • 2014 Chevrolet Silverado 1500 Double Cab Standard Box 4-Wheel Drive LTZ w/1LZ
    2014 Chevrolet Silverado 1500 Double Cab Standard Box 4-Wheel Drive LTZ w/1LZ
  • 2014 Chevrolet Silverado 2500HD Crew Cab Standard Box 4-Wheel Drive LTZ
    2014 Chevrolet Silverado 2500HD Crew Cab Standard Box 4-Wheel Drive LTZ
  • 2014 Chevrolet Silverado 3500HD Crew Cab Standard Box 4-Wheel Drive Single Rear Wheel LT
    2014 Chevrolet Silverado 3500HD Crew Cab Standard Box 4-Wheel Drive Single Rear Wheel LT
  • 2014 GMC Sierra 1500 Crew Cab Standard Box 4-Wheel Drive SLE
    2014 GMC Sierra 1500 Crew Cab Standard Box 4-Wheel Drive SLE
  • 2014 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali
    2014 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali
  • 2014 GMC Sierra 3500HD Crew Cab Standard Box 4-Wheel Drive Single Rear Wheel SLT
    2014 GMC Sierra 3500HD Crew Cab Standard Box 4-Wheel Drive Single Rear Wheel SLT
  • 2015 Chevrolet Silverado 2500HD Crew Cab Standard Box 4-Wheel Drive LTZ
    2015 Chevrolet Silverado 2500HD Crew Cab Standard Box 4-Wheel Drive LTZ
  • 2015 Chevrolet Tahoe 4WD LTZ
    2015 Chevrolet Tahoe 4WD LTZ
  • 2015 GMC Sierra 2500HD Double Cab Long Box 4-Wheel Drive SLE
    2015 GMC Sierra 2500HD Double Cab Long Box 4-Wheel Drive SLE
  • 2015 GMC Yukon 4WD 4dr Denali
    2015 GMC Yukon 4WD 4dr Denali
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Service & Parts Specials

  • $100 Tire Rebate*
    Mail-in Rebate (Debit card)* on a set of select tires.
    *Disclosure See dealer for details and rebate form, which must be postmarked by 06/30/2014. Allow 6 to 8 weeks for delivery of debit card. Not valid with other offers. Offer valid 4/1/14- 5/31/14. Expires expires on 05/31/2014 View Details
  • EVERYDAY VALUE PRICE*
    5-Quart Oil Change, 4-Tire Rotation & 27-Point Inspection
    $39 95 Conventional* $39 95 dexos1®*
    *Disclosure Balancing tires, tax, and more than 5 quarts of oil extra. Most V-6 and V-8 engines and other select vehicles require more than 5 quarts of oil. See dealer for eligible vehicles and details. Offer valid through 12/31/2014. Expires expires on 12/31/2014 View Details
  • Brake Pads Installed*
    ACDelco Professional DuraStop®
    $99 95 per axle*
    *Disclosure Turning or replacing rotors, all other services, and tax extra. Excludes Corvette and other select vehicles. Retail customers only. See dealer for eligible vehicles and details. Offer ends 12/31/2014. Not valid with other offers. Expires expires on 12/31/2014 View Details

Decosky GM Center Chevrolet Buick GMC Cadillac -
A Mount Vernon Ohio Dealership

If you're looking for a Mount Vernon, Mansfield, Columbus or Fredericktown Buick, GMC or Cadillac dealer, our convenient location makes us the right new and used car, truck and SUV dealership for you! When you visit, Decosky GM Center Chevrolet Buick and Cadillac you can expect a relaxing atmosphere, superior customer service and a “YOU FIRST” attitude. With years of experience and training, the team members at Decosky GM Center truly are specialists, and will get you into the new or used Chevrolet Buick or GMC that you’ve always dreamed of. Call us at 800-589-9474 and speak to a friendly and professional salesperson today!

Fredericktown GMC and Mansfield Buick Dealer

As a nearby Mansfield Chevrolet dealer, we offer a wide selection of competitively priced and quality new and used cars. You'll discover plenty of vehicles to choose from on our lot. No matter what type of automobile you're looking for, we have something to fit your needs. We have a huge inventory of used vehicles that we take pride in. These vehicles have gone through rigorous service inspections by our certified technicians. Whether you're looking for a used sports car, work truck, SUV, convertible, sedan, coupe, or something else, the salespeople at Mount Vernon will assist you in find one. Visit our hours and directions page and see that from Columbus to Fredericktown, our GM dealership is just a quick drive from anywhere.

Chevrolet Cadillac Service for Columbus

At your local Mount Vernon Dealership, we want you to get the most miles out of your new or used car, which is why we offer services to keep your vehicle in excellent running condition. Our greater Columbus area Chevrolet, Buick, GMC and Cadillac car repair center features some of the most skilled mechanics. Schedule your service appointment online today, and our auto technicians will get your vehicle repaired as quickly as possible. Mount Vernon also stocks a comprehensive inventory of genuine Chevrolet auto parts and car accessories, to take care of all of your car repair needs. Our parts specialists are standing by to help locate the component you need to get your vehicle back on the road.

Mount Vernon Buick and Fredericktown Buick

The Mount Vernon finance team is here to assist you through the entire car loan process. We work with over 40 different lenders, and will work hard to find the finance option that works for you! Start the approval process right now by filling out our secure loan application online! We are looking forward to taking excellent care of your financing needs. Whether in Fredericktown, Mount Vernon, Mansfield or Columbus, Chevrolet shoppers can call or stop by for further assistance on their vehicle financing needs.

Visit Decosky GM Center Chevrolet, Buick, GMC & Cadillac near Columbus, Decosky GM Center

Visit our hours and location page for directions to our Mount Vernon GMC dealership or schedule an appointment online for service. At Mount Vernon “We Beat all Deals”.



Service | Parts Order Form | GM Accessories

Chevrolet: Camaro | Cruze | Equinox | Impala | Malibu | Silverado 1500 | Sonic | Spark | Traverse | Volt
Cadillac: ATS | CTS Sedan | XTS
Buick: Enclave | LaCrosse | Verano
GMC: Acadia | Sierra 1500 | Terrain | Yukon

Map and Directions

Find your next Mount Vernon Chevrolet or Mansfield OH Chevrolet here!
    Camaro | Impala | Malibu | Cruze | Sonic | Volt | Spark | Colorado | Silverado | Equinox | Suburban | Tahoe | Traverse

Find your next Mount Vernon OH Buick or Mansfield Buick here.
Enclave | LaCrosse | Regal | Verano

Find your next Mansfield GMC or Fredericktown GMC here.
Acadia | Canyon | Sierra | Terrain | Yukon

Find your next Columbus OH Cadillac here.
CTS | Escalade | SRX | XTS