Riverside Buick GMC in Prescott has been proud to serve the automotive needs of Spencerville & Morrisburg for over 35 years. We are your hometown Prescott Buick and GMC dealership, serving the local area with the best that GM has to offer. Our reputation is built on customer trust, and we work hard to maintain that trust every day. Our extensive new and used inventory of cars, trucks and SUVs is updated online for your convenience. Our location just off of Highway 401 and Edward St at 101 Development Drive in Prescott.