 Wilkinson Chevrolet Buick GMC in Sanford has been selling and servicing Buicks in Moore, Lee, Chatham, and Harnett counties for over 70 years. Right now, get up to $10,000 off the 2024 GMC Sierra 1500 SLT. You heard that right. Take up to $10,000 off the 2024 GMC Sierra 1500 SLT.