 More on these stories at townhall.com. Wilkinson Chevrolet Buick GMC in Sanford has been selling and servicing Buicks in Moore, Lee, Chatham, and Harnack counties for over 70 years. Right now, get up to $7,000 off any 2024 GMC Sierra 1500 and get 5.9% financing for up to seven years. You heard that right. Take up to $7,000 off any 2024 GMC Sierra 1500 and get 5.9% financing for up to seven years.