Pontiac Auto Service in
Whitewright, TX

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4444 Reviews

Service and Repair of Pontiac Vehicles

PROFESSIONAL Pontiac SERVICES 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.

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Loved By Customers

Real Stories from Happy Drivers in Whitewright, TX


5-Star Review by Rhody Norris

Most professional, friendly and doesn’t price gouge. If I could give more than 5 stars I would. Definitely will be going back
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5-Star Review by Dawson Stewart

They finished my truck and I’m more than pleased with it. Great owners and great staff! I will be coming back in the future

5-Star Review by Andy Weeks

Had to have evaperator core, did heater core while there because of age. Correctly diagnosed and repaired first time. Will use again!

5-Star Review by Rhody Norris

Most professional, friendly and doesn’t price gouge. If I could give more than 5 stars I would. Definitely will be going back

5-Star Review by Dawson Stewart

They finished my truck and I’m more than pleased with it. Great owners and great staff! I will be coming back in the future

Automotive Services

Reliable Car Maintenance and Repairs in Whitewright, TX


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AC & Heating

Repair Services

Keep your vehicle comfortable year-round with expert A/C and heating repair. Proper climate control isn't just about comfort—it's essential for safety, preventing windshield fogging.

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Brake Repair &

Replacement

Ensure your safety with professional brake repair services. Well-maintained brakes are crucial for reliable stopping power, reducing the risk of accidents and providing peace of mind.

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Engine Repair &

Diagnostics

Trust our engine repair and diagnostics to keep your vehicle running smoothly. Early detection and repair of engine issues prevent costly breakdowns and extend the life of your car.

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Pontiac REPAIR NEAR ME

OUR MECHANICS PROVIDE QUALITY Pontiac REPAIR SERVICES IN Whitewright, TX


Nestled in the heart of Whitewright, TX, Grayson County Diesel & Auto Repair is your reliable destination for exceptional diesel repair and maintenance services. Our prime location makes it convenient for residents of Whitewright and surrounding communities to access expert automotive care. Whether you need routine maintenance or more extensive repairs, our dedicated team is here to serve you. We proudly cater to customers from the following nearby cities and towns:

  • Sherman, TX
  • Denison, TX
  • Bonham, TX
  • Van Alstyne, TX
  • Melissa, TX
  • Leonard, TX
  • Bells, TX
  • Savoy, TX
  • Trenton, TX
  • Tom Bean, TX
  • Ector, TX
  • Blue Ridge, TX
  • Gunter, TX
  • Celina, TX
  • Prosper, TX
  • Howe, TX
  • Whitesboro, TX
  • Westminster, TX
  • Pilot Grove, TX
  • Randolph, TX
  • Princeton, TX
  • Collinsville, TX
  • Anna, TX
  • Van Vleck, TX