At Greg Lair Pontiac Buick GMC, we strive to make our customers happy. Below, you can see our hours of operation, and also get step-by-step driving directions from your doorstep to ours. While you are at Greg Lair Pontiac Buick GMC, you can see our extensive inventory of new and used GMC, Pontiac, and Buick automobiles. We work hard to get you into the vehicle you have always wanted. That new GMC, Pontiac, or Buick is waiting for you, and we deal with a wide variety of lending sources to make sure you will get the most complete and comprehensive car loan and auto financing package available in the Canyon, Amarillo, Tulia, Hereford, and Happy areas.