1. Limited availability at GMC EV dealers. Monthly payment is $16.67 for every $1,000 you finance. Average example down payment is 12.4%. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 3/31/25. 2. To qualify for the GM EV Marketplace Special, you must: (1) be a current Costco Gold Star, Business, or Executive level Member by March 23, 2025; (2) register with Costco Auto Program online or through its call center by April 30, 2025, to receive a certificate with your unique promotion code; (3) present your certificate and unique promotion code to any GMC EV dealer at time of visit; (4) take delivery between March 24, 2025, and April 30, 2025, of a new 2024 or 2025 GMC Sierra EV, HUMMER EV SUV, or HUMMER EV Pickup to receive a $1,000 Gold Star/Business Membership Costco member-only incentive or $1,250 Executive level Membership Costco member-only incentive. Incentive will be applied at time of eligible purchase or lease and is compatible with current eligible manufacturer incentives for which you qualify. Incentive is subject to change due to vehicle inventory availability. Visit CostcoAuto.com/EV for full details. Costco and its affiliates do not sell automobiles or negotiate individual transactions.
1. Length of contract limited. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 3/31/25. 2. AVAILABLE ON THE TURBOMAXTM ENGINE. 3. AVAILABLE ON THE TURBOMAXTM ENGINE. MUST BE A CURRENT OWNER OF A 2011 MODEL YEAR OR NEWER BUICK OR GMC VEHICLE OR A CURRENT LESSEE OF A 2020 MODEL YEAR OR NEWER BUICK OR GMC VEHICLE THROUGH GM FINANCIAL FOR AT LEAST 30 DAYS PRIOR TO NEW VEHICLE SALE. Not available with lease and some other offers. Take new retail delivery by 3/31/25.
*Ad, written estimate, or internet quote for identical tire(s) from a competing tire retailer/installer located within 100 miles of the dealer required during guarantee period for price match. Tire match price must be determined prior to applying a tire manufacturer rebate, if any. At participating dealers only. Offer ends 12/31/2025.
1. Length of contract limited. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 3/31/25. 2. MUST BE A CURRENT OWNER OF A 2011 MODEL YEAR OR NEWER NON-GM VEHICLE OR A CURRENT LESSEE OF A 2020 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 3/31/25. 3. Deferred monthly payments for 90 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 3/31/25.

Current Offers

View this months current offers and promotions on select Buick/GMC vehicles.

Welcome to Our Car Dealership Near Biloxi, MS


Mandal Buick GMC welcomes you to our car dealership near Biloxi, MS. We are your GMC dealer in Mississippi, and your Buick dealer in Diberville with our service center, finance center, leasing office, and auto parts store under one roof! We provide the best service to you and your Biloxi family. We're known as one of the premier car dealerships near Biloxi, MS, for good reason! Whether you're looking for Buick GMC deals, auto service, financing assistance, or online car buying, Mandal Buick GMC is here for you from start to finish as your hometown Buick and GMC dealer in Mississippi. Our team is ready to offer friendly and professional service today!

Buick and GMC SUVs and Trucks From Your GMC Dealers in Mississippi

As your Buick dealer near Ocean Springs, we offer new vehicles for sale and lease, convenient to the Gulf Coast. Searching for a used car dealer in the area? Whether you’re looking for a great deal on a new, used, or certified pre-owned vehicle for sale, you’re sure to find something special at Mandal Buick GMC. We do our best to differentiate ourselves from other car dealerships near Biloxi with new and used vehicle specials, making us your one-stop shop GMC dealer in Mississippi. We just can't wait to help you find your ideal vehicle!

Finance and Leasing Center at Our Buick Dealer Near Gulfport

We're your go-to source for all your Buick GMC financing needs in one convenient place. We offer the know-how and a friendly attitude, helping Ocean Springs drivers find the right financing options for them. Our team of lease and finance specialists will work hard to offer you an exceptional experience at Mandal Buick GMC. Apply for financing with us and get started on getting into your next vehicle. 

Certified Service at Our Buick Dealer Near Ocean Springs

Certified and factory-trained technicians at our dealership near Biloxi keep your vehicle in top shape for as long as you drive your car. Schedule a service appointment and bring in your GMC Canyon or Buick Encore for maintenance like new tires, tire rotation, oil changes, battery replacements, and much more!

Mandal Buick GMC: Your Source for GMC and Buick in Diberville

Do you have any questions about what we offer? Just contact us or visit us at our Diberville address. We can’t wait to show you how easy the car shopping experience can be when you choose the most trusted GMC dealer in Mississippi. 

Our Reviews

Get Directions To Our Dealership

Mandal Buick GMC 30.45104, -88.89944.