DESCRIPTION 2006 Peterbilt 378 Truck (DR12637 Unit 4033), Cat diesel engine, 18 speed transmission, tandem axle full screw, air lift tag and pusher axles, 245'' WB, 20.00lb heavy front axle, steering slave cylinder, double frame, locking rears, engine brake, air dump, cruise control, dual chrome stacks, power windows, 22.5 tires, all aluminum wheels, odometer reads 784,948 miles. Serial Number: 1NPFLU0X46N878928 Notes: