"There’s no replacement for displacement.” That’s an old hot-rodders’ saying, and truckers use it, too. All other things being equal, a larger engine will outperform a smaller one. But things aren’t ...

Kenworth has made the T680 available for order with a combination of the Paccar MX-11 engine and the new Paccar Automated Transmission, designed for linehaul and regional haul applications up to ...

Peterbilt Motors Company announced Tuesday its availability of a new lightweight engine designed for endurance, quieter performance and fuel efficiency. The PACCAR MX-11 engine is available on the ...

Jacobs Vehicle Systems, a worldwide manufacturer of engine retarding and valve actuation systems for the commercial vehicle industry, has upgraded the company’s engine brake on model-year 2021 MX-11 ...

With the launch of Kenworth’s T680 Next Generation truck model, also comes the 2021 Paccar MX-11 and Paccar MX-13 engines for Kenworth’s Class 8 truck lineup. Both engines feature re-designed internal ...

On the heels of launching the refreshed Peterbilt Model 579 and Kenworth T680 Next Generation Class 8 trucks, Paccar has released the enhanced specs for the 2021 PACCAR MX-11 and PACCAR MX-13 engines ...

Kenworth says it will begin selling Paccer’s new vocational engine after the first of the year. The MX-11, the company’s new 11-liter engine designed to produce up to 430 hp and 1,550 lb-ft of torque, ...

The PACCAR MX-11 engine is a 10.8-liter, six-cylinder, in-line engine with power outputs of 290 hp to 440 hp and a torque range up to 1,550 lb-ft. The MX-11 engine is a double overhead camshaft design ...

Kenworth on Wednesday announced is was making the Paccar Automated Transmission available for order on its T680 equipped with the MX-11 engine. Previously, the Eaton Cummins engineered transmission ...

Kenworth announced its T680 on-highway flagship is now available for order for the first time with the combination of the Paccar MX-11 engine. Kenworth announced its T680 on-highway flagship is now ...

Kenworth announces the 2021 PACCAR MX-11 and PACCAR MX-13 engines, giving even better performance and efficiency to Kenworth’s Class 8 truck lineup. Helping drive fuel efficiency improvements is a ...

With the launch of Kenworth’s new T680 Next Generation truck model, also comes the 2021 Paccar MX-11 and Paccar MX-13 engines. Both engines feature re-designed internal components to enhance fuel ...