2015 Peterbilt day cab 579 with like new tires all the way around rear is 95% front is 85%. All rubber is 24.5 has mx-13 510 Factory horsepower 13 speed manual air ride seat AC heat has controls on the steering wheel good clutch good brakes engine has zero Blow by runs super good drives very nice stops good I have two of these trucks has 583,000 MI these were maintenance at doonan Peterbilt of Wichita maintenance to every 10,000 miles this is the longer wheelbase chassis locking differential fifth wheel slide these are real nice trucks I would drive this truck to California tomorrow Curtis 620-874-5109 Fast Lane Auto Scott City Kansas