DESCRIPTION 2020 Peterbilt 389 Sleeper Truck (PD5424),Cummins X-15 engine, 13 speed transmission, tandem axle, air ride suspension, disk brakes, 150 gallon RH fuel tank, 120 gallon LH fuel tank, 72 inch sleeper, 272 inch wheelbase, 578,895 miles. Serial Number: 1XPXD49X5LD732095 Notes: Previously titled in WI as REBUILT SALVAGED.