2006 Peterbilt 379. CAT C15. 13 Speed Transmission. Only 620,000 Original Miles. Loaded Interior. Leather Driver Seat. Gauge Package. Air Slide Fifth Wheel. 11R22.5 Drives. 295/75R22.5 Steers. Poly Rear Quarter Fenders. Enclosed Headache Rack. Strobe Lights. Engine Brake. Cruise Control. Dual Stacks. Dual Breathers. Clean Peterbilt 379