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Photo of a medium-duty Kenworth service truck parked at a mine.
Newsby News/Media ReleaseJuly 1, 2025

Paccar TX-12 Pro Automated Transmission Now Available in Kenworth Medium-Duty Trucks

Kenworth is making the Paccar TX-12 Pro automated transmission available on the Kenworth T380 and T480 when matched with the Paccar PX-9 engine.

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dump truck against a blue sky and parked on rocky ground
Newsby News/Media ReleaseMay 28, 2025

Kenworth Expands Paccar TX-12 Pro Automated Transmission Availability for Paccar MX-13 Engines

Kenworth’s T680, T880, and W990 are now available with the Paccar TX-12 Pro automated transmission and the Paccar MX-13 engine.

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Photo of a transmission on a blue background.
ProductsOctober 29, 2024

Eaton Cummins Introduces Endurant HD V Automated Manual Transmission

Eaton Cummins Automated Transmission Technologies’ new Endurant HD V automated manual transmission is designed for vocational truck applications and handles maximum gross weight ratings of 70,000 pounds.

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Two truck transmissions on a blue background with a red Peterbilt logo.
Newsby News/Media ReleaseAugust 28, 2024

Paccar Automated Transmissions Available in Medium-Duty Peterbilts

Peterbilt said its medium-duty Models 548, 537, and 536 with Pacaar PX-9 engines will be available with Paccar TX-12 and TX-12 Pro automated transmissions.

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ProductsMarch 13, 2024

Paccar TX-12 Pro Automated Transmission Available for Vocational Trucks

The Paccar TX-12 Pro automated transmission is now available on Peterbilt vocational trucks, both the Model 567 and Model 579.

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ProductsJanuary 20, 2022

Eaton Cummins Releases Specs for Endurant XD Transmission

New Eaton Cummins Endurant XD transmissions are designed for on-highway applications with high gross combined weight ratings, as well as for severe-duty on/off highway applications.

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ProductsJanuary 18, 2022

Mack mDRIVE Automated Manual Transmission Now With Left, Right Dual PTO Option

Available for customers with Mack Granite, Anthem, and Pinnacle models with 12-speed, 13-speed, and 14-speed mDRIVE AMTs, the premium option offers cleaner routing to frame- and body-mounted equipment.

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ArticlesJanuary 13, 2022

Lubricants & the Shift Toward Automatic Transmissions

Exploring the trend toward automatic transmission technology, Allison Transmission shared the transition could be aligned to fleets finding that automatic transmissions (ATs) are easier and less costly to maintain.

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Articlesby Lauren FletcherMarch 24, 2021

Manual or Automated Manual Transmission: What’s the Difference?

Work Truck talks manual vs. automated manual transmissions with Allison Transmission. Learn about the differences and why they matter.

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Chatty Chassisby Lauren FletcherOctober 26, 2018

Top 13 Mistakes Spec'ing Engines & Transmissions

From simply continuing with the status quo to ignoring factors such as application, resale, and weight, mistakes when spec’ing engines and transmissions can be costly.

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