2012 SOUTHERN FLEET MAINTAINED TRUCK. DD15 475 HP, ULTRASHIFT PLUS TRANSMISSION. 3.21 GEAR RATIO, MILEAGES AVAILABLE BETWEEN 500k-610k. SAFETY FEATURES SUCH AS SMART CRUISE AND COLLISION AVOIDANCE. ASK ABOUT WARRANTY! DOUBLE BUNK, AIR-RIDE SUSPENSION. TRUCK HAS SUPER SINGLE TIRES ON REAR, CAN BE SWAPPED OUT TO NEW DUAL TIRES IN BACK FOR ADDITIONAL $1500!