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Welcome to Granite Buick

1. Monthly payment is $16.67 for every $1,000 you finance. Average example down payment is 10.3%. Must finance through GM Financial. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 6/30/26. 2. Deferred monthly payments for 130 days. Excludes residents of PA. Must finance with GM Financial. Some customers may not qualify. Down payment required at signing, if applicable. Finance charges accrue from date of financing. Not available with lease and some other offers. Take new retail delivery by 6/30/26. 3. Length of contract limited. Must finance through GM Financial. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 6/30/26. 4. Not available with some other offers. Take new retail delivery by 6/30/26.

2026 GMC SIERRA 1500 MODELS

0% APR FOR 5 YEARS for well-qualified buyers.1

Plus, no monthly payments for 130 days.2

OR

2026 GMC SIERRA HEAVY DUTY DENALI MODELS

4.9% APR for well-qualified buyers.3

Plus, $2,000 PURCHASE ALLOWANCE.4

Plus, no monthly payments for 130 days.2

1. Length of contract limited. Must finance through GM Financial. Some customers June not qualify. Not available with lease and some other offers. Take new retail delivery by 6/30/26. 2. MUST BE A CURRENT OWNER OF A 2012 MODEL YEAR OR NEWER NON-GM VEHICLE OR A CURRENT LESSEE OF A 2021 MODEL YEAR OR NEWER NON-GM VEHICLE FOR AT LEAST 30 DAYS PRIOR TO NEW VEHICLE SALE. Not available with lease and some other offers. Take new retail delivery by 6/30/26. 3. Deferred monthly payments for 90 days. Excludes residents of PA. Must finance with GM Financial. Some customers June not qualify. Down payment required at signing, if applicable. Finance charges accrue from date of financing. Not available with lease and some other offers. Take new retail delivery by 6/30/26.

0.9% APR
FOR WELL-QUALIFIED BUYERS.1

Plus, up to $2,250 PURCHASE ALLOWANCE for current eligible non-GM owners/lessees.2

Plus, no monthly payments for 90 days.3

1. Monthly payment is $18.37 for every $1,000 you finance. Example down payment is 28.3%. Must finance through GM Financial. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 6/30/26. 2. MUST BE A CURRENT OWNER OF A 2012 MODEL YEAR OR NEWER NON-GM VEHICLE OR A CURRENT LESSEE OF A 2021 MODEL YEAR OR NEWER NON-GM VEHICLE FOR AT LEAST 30 DAYS PRIOR TO NEW VEHICLE SALE. Not available with lease and some other offers. Take new retail delivery by 6/30/26. 3. Deferred monthly payments for 130 days. Excludes residents of PA. Must finance with GM Financial. Some customers may not qualify. Down payment required at signing, if applicable. Finance charges accrue from date of financing. Not available with lease and some other offers. Take new retail delivery by 6/30/26.

TRUCK MONTH

3.9% APR FOR 5 YEARS for well-qualified buyers.1

Plus, an additional $3,000 PURCHASE ALLOWANCE for current eligible non-GM owners/lessees.2

Plus, no monthly payments for 130 days.3

OnStar® plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Not all vehicles may transmit all crash data. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. Subject to user terms. See onstar.com for details and limitations.

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Current Offers

View this month's current offers and promotions on select Buick, GMC vehicles.

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Welcome to Granite Buick GMC in Rapid City

Choosing the best car dealership in Rapid City is about finding a partner in your automotive journey. Here at Granite Buick GMC, we stand out with a commitment to community and customer trust. Our extensive experience in the automotive industry, coupled with our dedication to transparency, ensures an unmatched car-buying experience.

Whether you're comparing Buick prices, shopping for used GMC trucks or seeking dependable auto service, our modern facility offers a welcoming environment for everyone. Discover why our Buick and GMC dealership in Rapid City is the trusted choice for Black Hills vehicle shoppers throughout the region.

New GMC & Used Buick for Sale in Rapid City, SD

If you're searching for a new GMC truck nearby or luxury Buick SUV for sale, our inventory is designed to offer quality and variety. From GMC Sierra trucks to Buick Encore GX and Envision SUVs, we have something for everyone. Shop for a new Enclave or Acadia and discuss the advantages of buying a used car for sale in Rapid City with our team.

We'll also help you take advantage of new Buick specials and GMC lease offers, which provide fantastic savings opportunities. Schedule a test-drive and secure GM financing in South Dakota that's tailored to your budget.

Certified Buick & GMC Service Near Me

At Granite Buick GMC, vehicle maintenance is our priority. Schedule GMC service in Rapid City with us knowing our certified GM repair technicians specialize in providing reliable Envista maintenance and HUMMER EV repair. Whether it's routine Buick oil changes and tire rotations or more detailed GMC Sierra servicing, the professionals at our local auto service center are equipped to handle it all with precision.

Plus, we use genuine parts during service, so you can rest assured that your vehicle is being treated with the utmost care. Searching for new GMC components or Buick accessories? Order GM parts online and we'll have them ready for you to pick up soon.

Reputable Buick & GMC Dealership in Rapid City

We're deeply embedded in the Pennington County community, proud to support local nonprofits and contribute to some amazing organizations. With our beautiful, modern facility that includes a cafe and a quiet space, you'll love your visit to Granite Buick GMC at 2454 E Mall Drive in Rapid City.

Whether you're visiting from Box Elder, Blackhawk, Summerset or elsewhere throughout the Black Hills, we invite you to experience the exceptional service and community dedication that set us apart. Contact us to schedule a test-drive at our South Dakota GMC and Buick dealer today.

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