Our experienced staff has helped many people get into the car that they want and we want to help you too. Browse our new Buick and GMC inventory or our used car inventory to find the car of your dreams. If you need a car loan check out our finance page to start the process. If you need parts or service don't forget about our talented Buick and GMC repair technicians; we offer a full line of auto body repair and collision services. We also offer a parts center for any customers that are looking for GMC and Buick car parts in New Orleans. Brian Harris Buick GMC strives to provide the best sales, service, and experience possible to make your car buying process stress free. Don't take our word for it, come down to 293 Howze Beach, Slidell, Louisiana and see the Brian Harris Buick GMC difference for yourself!