2000 Peterbilt 378 unicab sleeper. THESE ONE OWNER TRUCKS WERE DRIVEN IN 523 MILES WITH NO MECHANICAL ISSUES, LOW LOW MILES 097,943 ACTUAL MILES, SUPER CLEAN. C10 CATEPILLAR DIESEL ENGINE WITH 350 H.P. 10 spd LO LO TRANSMISSION. EXCELLENT RUBBER. A/C, JAKE BRAKE, POWER MIRRORS, AIR WINDOWS. COME DRIVE THESE LOW MILEAGE TRUCKS. heavy duty, civic, tractor, 5th wheel