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Welcome to Greiner Buick GMC Cadillac

At Greiner Buick GMC Cadillac, it's our mission to exceed our customer’s expectations and maintain their loyalty for a lifetime. We strive to meet the changing needs of our customers with an outstanding selection of cars, trucks, and SUV’s in Casper, WY, and the surrounding areas of Gillette, Riverton, and Sheridan. Since 2011, we have built our locally-owned business with a foundation of integrity and product knowledge to become Wyoming’s Big 3 Dealer.

If you are looking for a new Buick, GMC, or Cadillac in Casper, WY, now is an exciting time to be a Greiner Buick GMC Cadillac customer. Our manufacturing partners are constantly improving their fine line of luxury cars, SUVs, trucks, crossovers, vans, and commercial vehicles in order to bring you the highest levels of quality. We also buy and sell quality used cars, including certified pre-owned Buick, GMC, and Cadillac vehicles.

Although we are based in Casper, our dealership serves the entire state of Wyoming. We have successfully delivered vehicles to Douglas, Riverton, Lander, Sheridan, and Gillette. Our competitive pricing even allows us to reach potential customers in surrounding states.

New Buick, GMC and Cadillac For Sale in Casper

With a diverse vehicle inventory of Buick, GMC and Cadillac models comes equally capable sales consultants. We have a strong and committed sales staff with many years of experience satisfying and surpassing our customer’s needs. We invite you to browse our car inventory online, request more information or pricing about vehicles, set up a test drive, or explore what financing options are available to you.

Financing Options for a New or Used Car

Our finance department makes it easy to secure the loan you need to take a new, certified or pre-owned vehicle home today. Traditional car loans, auto financing, leasing, and credit repair financing are only a few of the options we have available. Our finance specialists are able to meet your financial needs while removing the stress from the purchasing process, ensuring our customers have an enjoyable, memorable experience.

Online Service Appointments and Certified Parts

Once you find a new Buick, GMC or Cadillac vehicle that best suits your needs, we want to make sure that we are there for you for every step along the way. Our certified technicians and quality service in Casper, Wyoming is the difference between buying the car you love and loving the car you bought. It is our commitment to provide you with the highest level of service and support possible. For service around your schedule, stop by our service center for routine service and warranty work or for an oil change on all Buick, GMC and Cadillac models. Our Parts departments provide a wide range of certified Buick, GMC, and Cadillac products to customize and protect your vehicle.