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

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

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’s flagship Model 579 tractor is available with an MX-13 ... pound-feet of torque and is aimed at uses such as dump trucks, tankers or municipality vehicles, Peterbilt said.

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

Unknown suspects were also in a white Peterbilt 579 Tractor with “LNV” on the battery box. One suspect was only described as a male wearing all black. Both trucks were last seen heading ...

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 ...

Peterbilt has announced a new, low NOx, CARB compliant diesel engine for select truck models. Peterbilt offered a sneak-peek at an all-new, 72-inch, low-roof sleeper version of the new Model 589 ...