GREAT FALLS — A man died in a vehicle rollover crash in Prairie County on Monday, April 14, 2025. It happened at about 7:50 p ...

TERRY, Mont. - Montana Highway Patrol reported that a Poplar man was killed in a semi-truck crash on S-253 on Monday night, ...

The ReVolt EREV hybrid electric semi truck promises 40% better fuel economy, electric drive, and 1,200 miles of combined ...

Peterbilt will make powertrains with a TX-12 Pro automated transmission and Paccar MX-13 engine combination an option available to buyers of its 579, 567 and 589 tractors, the Paccar unit said ...

Kenworth Truck's hydrogen fuel cell electric T680 tractors will not roll off the production line starting this year. The reason is the gaps in hydrogen ...

Peterbilt adds the PACCAR TX-12 Pro automated transmission for Models 579, 567, and 589, for vocational and on-highway use.

Moving up in the PACCAR line takes us to the MX-11, which is used in Peterbilt model 567 and 579 trucks. This 10.8-liter ...