SV trim. CLICK NOW!======WHO WE ARE: Our team at Mathews Nissan, formerly Harold Mathews Nissan, would like to thank you for visiting our website! We are proud to be a part of the Clarksville, Tennessee and Fort Campbell Kentucky areas. Our dealership considers customer satisfaction our first priority. We are one of just a few dealerships nationwide to offer our customers discounted fuel and car washes at our Loyalty Fuel Center.