2007 Peterbilt 379 CAT C15 MXS engine running and talking. Read the description

in this video I am down here at my future semi truck which is my dad's 2007 Peterbilt 379 with a Caterpillar C15 MXS engine! our driver Mike is borrowing it because my dad's 2019 Kenworth W900L with the Cummins X15 which should be back from the shop next week! Like and subscribe for more videos and YouTube shorts take care hope yall have a great day!😊😊😊😊😊😊😊😊 #peterbilt379 #largecar #caterpillar #heavyequipment