Pontiac Auto Service in
Whitewright, TX

At Grayson County Diesel in Whitewright, TX, we proudly provide expert service for Pontiac vehicles—cars that earned their reputation through bold design and legendary performance. Known for powerful engines and iconic muscle cars, Pontiac made its mark with standout models like the GTO, Firebird, and Grand Am, and continued that legacy until production ended in 2010. With a history spanning more than eight decades, Pontiac remains a symbol of American performance and driving passion.

Owning a Pontiac means owning a piece of automotive history—and keeping it in peak condition requires knowledgeable, high-quality service. Our certified technicians are trained to handle all Pontiac models, from G3 to G8, Bonneville, Solstice, and more. Whether your vehicle needs routine maintenance, diagnostics, or major repairs, we bring the same level of precision and pride to every job.

But our commitment goes beyond your vehicle. We take care of you, too—by clearly explaining our recommendations, answering your questions, and ensuring you're confident in every decision. From the moment you arrive to the moment you leave, your satisfaction is our priority.

At Grayson County Diesel, we understand what makes your Pontiac special—and we’re here to help you keep it that way.

Call or visit us today to schedule your next service appointment. Let us give your Pontiac the expert care it deserves.