All interior lighting is LED. That said, Peterbilt is not yet jumping on the LED headlight bandwagon. You’ll find traditional projector beam headlamps on the front of the 579 and this was by design; ...

This 2020 Peterbilt 579 semi-truck features an Ultraloft sleeper with a double bunk, plus 500,460 miles on its Paccar MX-13 inline-six turbodiesel engine. It’s currently up for grabs and the ...

Peterbilt 579 Class 8 truck has been updated and includes a day cab version. The heavy truck pairs either a 2021 Paccar MX-13 or MX-11 engine with a Paccar transmission. A redesigned Peterbilt truck ...

Get the walk-around details on Peterbilt's Model 579 before striking out on the open road for a test drive in the most aerodynamic and fuel-efficient Peterbilt model ever built.

We showed you a similar semi-truck just last week in this Hunter Green 2024 Peterbilt 579, featuring an UltraLoft sleeper of its own, but with a slightly nicer interior (leather seats) and a 450 ...

Peterbilt Product Marketing Manager Jacob White told HDT in a special preview of the truck ahead of the announcement that the New Model 579 is a major evolution of the Model 579, with improvements ...

Peterbilt Motors Co. has unveiled a restyled version of its Model 579 flagship on-highway truck that offers a 7% fuel economy improvement compared with the truck it replaces, which was launched in ...

On the road I flew out Thursday afternoon and picked up the truck Friday morning. Peterbilt PR Manager Nick Smith and I spent the next two days driving 1,028 miles from Scottsdale to Denton. Our ...

Peterbilt virtually debuted its next generation Model 579, which is deemed its most aerodynamic and fuel-efficient model to-date. Details on CCJ.

On the power side, the refreshed 579 gets an MX-13 engine that's 2% more fuel efficient than it's predecessor, while the MX-11 will see a 2.5% bump. Overall, the rig boasts a 7% fuel economy ...