 Cheers to 50 years and contact Dairyland Supply to keep your operation running smoothly. If you have a barn, we have a solution. Huge discounts on your favorite Fords at Nelson Auto Center in Grand Forks. Save up to $9,500 on F-150 XLT and up to $8,000 off F-150 Lariats. Over 90 units on the ground and available to choose from.