Coleman Buick GMC Cadillac is your preferred car dealer in Lawrenceville, NJ. We are a third generation, family owned and ope ... rated dealership for over 60 years. We strive to provide courteous and professional staff to assist in every facet of your purchase experience. We carry a huge selection of both new and certified pre-owned vehicles. Come to Coleman Buick GMC Cadillac for your next car buying experience, we know we can provide you with the right car for the right price. At Coleman Buick GMC Cadillac we always say "We Will Never Lose A Sale Because Of Price". We look forward to getting you behind the wheel of your new vehicle. read more