Eaton Increases Power, GVW Capacity on Procision Transmission
Eaton has increased the horsepower and gross vehicle weight ratings for the company’s medium-duty Procision 7-speed transmissions.

Image: Eaton

Eaton has increased the horsepower and gross vehicle weight ratings for the company’s medium-duty Procision 7-speed transmissions. The company announced the expanded capabilities at the NTEA's Work Truck Show in Indianapolis.
The new ratings were added to expand the market of potential customers and increase compatibility with a greater number of diesel engines. Horsepower ratings have been increased to 300 horsepower, with maximum GVW ratings increasing to 35,000 pounds on air brake-equipped vehicles and 33,000 pounds on Park Pawl-equipped vehicles.
The Procision is a dual-clutch transmission designed specifically for Class 6 and 7 commercial vehicles. By combining the efficiency of a manual transmission with the smooth shifting of an automatic transmission, Procision offers improvements in safety and low-speed maneuverability when compared to torque converter automatic transmission technology, according to Eaton.
“By extending the horsepower and GVW ratings on Procision, Eaton is providing more customers with the opportunity to spec this transmission to help them achieve better fuel economy and improve driver confidence across applications,” said Jeff Walker, product director, heavy-duty/medium-duty/hybrid transmissions, Eaton’s Vehicle Group. “Fleets that have specified and are running Procision today have seen the benefits, and today’s announcement broadens the range of applications for Procision.”
More Fuel Smarts

Kempower Adds Flex EV Charger to Help Support Transition to Megawatt Charging
The Kempower Mega Satellite Flex has both a CCS and MCS connector, allowing operators to serve both types of heavy-duty vehicles.
Read More →
Hino Adds Electric Class 6/7 Truck
Hino says the Le Series is an important step in the company's efforts to reduce environmental impact and support its customers’ sustainability goals.
Read More →
Can Multi-Speed EV Transmissions Solve Heavy Trucking’s Biggest Electric-Vehicle Problems?
A startup called Sigma Powertrain believes purpose-built multi-speed gearboxes can boost efficiency, reduce battery size and improve gradeability for heavy-duty battery-electric trucks.
Read More →
Hendrickson Debuts Electraax E-Axle for Medium-Duty Trucks
Developed with Driventic, Hendrickson's new integrated e-axle is designed to improve efficiency, reduce weight, and extend range in Class 6-7 EV applications.
Read More →
50 Ways Fleets Can Cut Fuel Costs Now — Without Buying New Trucks
Fuel savings don’t come from one big change. They come from dozens of small ones. Here’s how leading fleets are stacking gains across drivers, routing, maintenance, and more.
Read More →
Top Green Fleets 2026: How Fleets Are Reducing Emissions in the Real World
What works in sustainable trucking today? Heavy Duty Trucking's Top Green Fleets are finding practical ways to cut fuel use, reduce emissions, and keep freight moving.
Read More →
California Launching $1 Billion Electric Truck Rebate Program
CARB says the California Clean Fuel Reward program will begin offering point-of-sale rebates of up to $120,000 for electric commercial trucks starting June 26.
Read More →
Mack Unveils EPA 2027-Compliant MP13 Engine With More Power, Better Fuel Economy
Along with unveiling its EPA 2027-compliant MP13 engine, Mack outlined powertrain changes across its Class 6-8 lineup, including new Cummins-based X10 engines.
Read More →
How Volvo’s New D13 Engine Meets EPA 2027 Emissions Without Sacrificing Power or Fuel Efficiency
Volvo says advances in combustion and aftertreatment helped its new EPA 2027 D13 engine avoid the fuel-economy penalties many once expected from tighter NOx emissions limits.
Read More →
'TCO’s Here.' Tesla Says Electric Semi Economics Are Ready for the Mainstream
Tesla’s Semi chief at ACT Expo outlined production growth, lower-cost models, charging expansion, and why the company believes fleets are leaving money on the table by waiting on electric trucks.
Read More →
