2021 Peterbilt 579, PACCAR, MX-13, 455HP, PACCAR 12 Speed Transmission, Day Cab, , , Stock # 1195662 $*$*$38,000.00$*$*$ This truck is priced to move!!!! 2021 Peterbilt 579, PACCAR, MX-13, 455HP, PACCAR 12 Speed Transmission, Day Cab, Stock # 1195662 Call James @ (615)881-9999 to discuss warranty and finance options. Upgrade your fleet to Pete!