Heavy Duty Trucking Logo
MenuMENU
SearchSEARCH

Peterbilt Offers New Powertrain, Safety Options for Trucks

Peterbilt has announced that the Paccar Automatic Transmission is available as an option with the Paccar MX-11 engine. Additionally, Bendix Wingman Fusion has been made standard on all new Model 579 trucks.

June 29, 2018
Peterbilt Offers New Powertrain, Safety Options for Trucks

Peterbilt has announced that the Paccar Automatic Transmission is available as an option with the Paccar MX-11 engine. Additionally, Bendix Wingman Fusion has been made standard on all new Model 579 trucks.

Photo courtesy Paccar

3 min to read


In addition to a sneak-peek at a demonstrator model of its new, electric, Model 579 daycab, Peterbilt also announced some more conventional products during a press event held at the company’s Innovation Center, in Sunnyvale, Calif.

Peterbilt has announced that the Paccar Automatic Transmission is now available as an option with Paccar MX-11 diesel engines. According to Peterbilt, the Paccar 12-speed automated transmission is the lightest heavy duty automated transmission on the market, designed to work seamlessly with Paccar engines and axles to increase fuel economy and truck performance.

Ad Loading...

The MX-11 offers exceptional fuel efficiency to increase profitability and uptime while offering a high power to weight ratio. The Paccar 12-speed automated transmission features low cost of operation with 750,000-mile oil change intervals.

“When combined with the MX-11 engine, the Paccar automated transmission offers superior drivability, with industry-leading maneuverability at low speeds,” said Wesley Slavin, on-highway marketing manager, Peterbilt. “The transmission is the best in class for both drivability and weight, making it the best choice for heavy duty fleets and vocational trucks like the Model 567 and 520.”

The company also announced that the Bendix Wingman Fusion system will now be offered as standard equipment on all new Model 579 trucks.

Ad Loading...

Through a unique combination of camera, radar and braking systems, Bendix Wingman Fusion provides a full set of collision mitigation technologies and driver alerts that greatly enhance driver safety.

“The Bendix Wingman Fusion system acts like a second set of eyes for the driver,” said Slavin. “The Model 579 features the most advanced technology for driver safety and comfort, this system is one of the many advancements drivers can expect to see.”

The system is able to perform a variety of actions, including issuing driver alerts, reducing throttle, and – if necessary – applying the brakes. The system alerts the driver when cars stop abruptly in the truck’s direct lane of travel, advising them to slow down before automatically applying brakes to slow down the truck and mitigate collision. The system additionally alerts drivers when they are traveling over the posted speed limit, first issuing an audible warning signal at 5mph over, and then alerting and applying a 1-second engine de-throttle to get the driver’s attention.

Wingman Fusion further protects drivers by alerting them when they are traveling too close behind another vehicle or unintentionally changing lanes, indicating the driver may be distracted or drowsy. The system includes an alert prioritization feature to alert drivers of only the most crucial information during a mitigation event. This process can reduce driver distraction, allowing them to adapt as quickly as possible.

Peterbilt said this technology provides information to assist drivers and fleet operators by storing it on board and transmitting video and data via the fleet’s telematics system to track and help train drivers and reinforce safe on-road driving practices. After sending audible alerts to the driver, the Bendix Wingman Fusion system, via SafetyDirect, can forward information to the fleet operator. When a vehicle consistently travels over the speed limit or engages in dangerous behavior like abrupt starting and stopping, the fleet operator is notified to better assist drivers with information about how to help increase fuel efficiency and safety.

Ad Loading...

The Bendix Wingman Fusion technology will be standard on all Peterbilt Model 579 trucks built on or after July 1, 2018.


Related: Behind the Wheel of an Electric Peterbilt Model 579

More Equipment

2026 Mack Granite interior.
Equipmentby News/Media ReleaseJune 11, 2026

New Mack Granite Cab Puts Driver Comfort Front and Center

Mack’s next-generation vocational truck features a roomier cab, premium seating, advanced steering technology, and a driver-focused interior designed with direct input from professional operators.

Read More →
Mack Trucks Pioneer Nascar Salutes truck.
Equipmentby News/Media ReleaseJune 11, 2026

Mack Unveils Fan-Selected Patriotic NASCAR Pioneer Wraps

Racing fans picked the patriotic design now featured on three Mack Pioneer trucks hauling NASCAR equipment across the country during the 2026 season.

Read More →
Michelin X Line Grip D tires.
Equipmentby News/Media ReleaseJune 9, 2026

Michelin Expands X Line Grip D Tire Line

Michelin is expanding its X Line Grip D drive tire lineup with a new pre-mold retread and additional sizes, building on what the company says is strong fleet adoption of the tire's traction, mileage, and fuel-efficiency benefits.

Read More →
Ad Loading...
Illustration of SCR/DEF system on heavy-duty truck
Equipmentby News/Media ReleaseJune 4, 2026

Engine Technology Forum Launches SCR, DEF Resource Center Amid Emissions Debate

The Engine Technology Forum’s new online hub aims to provide fleets, policymakers, and equipment owners with fact-based information about selective catalytic reduction technology, diesel exhaust fluid and emissions compliance.

Read More →
Artist rendering of dealership with trucks and trailers parked outside
Equipmentby News/Media ReleaseJune 2, 2026

Prime Inc. to Open $7.9M Flagship Used-Truck Dealership

A new driver-focused facility to sell Prime Inc's used trucks and trailers will be the first purpose-built location in the company's history.

Read More →
Red Kenworth truck pulling Paper Transport trailer
Fuel Smartsby Deborah LockridgeJune 2, 2026

Lessons Learned About Alternative Fuels: Start Small, Stay Flexible

Practical advice on adopting alternative fuels and ZEVs from HDT's 2026 Top Green Fleets, from renewable diesel and natural gas to electric trucks.

Read More →
Ad Loading...
Kenworth T680.
Equipmentby News/Media ReleaseMay 27, 2026

Kenworth Names Peter Ahrens General Manager

Leadership changes at Kenworth take effect July 1 as the OEM promotes two longtime Paccar executives to key management roles.

Read More →
White Hino Le electric tractor on show floor
Equipmentby News/Media ReleaseMay 26, 2026

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 →
Big standing "ACTExpo" sign in convention center lobby
Equipmentby Deborah LockridgeMay 26, 2026

ACT Expo 2026: Highlights in Photos

The 2026 Advanced Clean Transportation Expo featured a broad range of commercial vehicle technologies, from EVs to autonomous trucks to the latest diesel and alternative-fuel engines.

Read More →
Ad Loading...
Red Hendrickson e-axle at ACT Expo booth
Equipmentby News/Media ReleaseMay 22, 2026

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 →