Related: Upgrading Refuse Fleets to CNG: Three Considerations Beyond Economics
Peterbilt Unveils Model 520 for Refuse Fleets
Peterbilt has expanded its refuse truck lineup with the Model 520, which features new seating configurations for route collection, more versatility and the availability of the Paccar MX-11 engine.

Photo of the Model 520 courtesy of Peterbilt.

Peterbilt has expanded its refuse truck lineup with the Model 520, which features new seating configurations for route collection, more versatility and the availability of the Paccar MX-11 engine.
The dual-station cab has two nearly identical work environments so drivers can operate from the left or right-hand side, including dual controls for the parking brakes, HVAC system and stereo. The console sides are angled to give operators better visibility and access to the same controls and displays from the right and left.
The cab also features an enhanced HVAC system for improved airflow and climate control.
The Model 520 is available with the Paccar MX-11 engine, which went into production earlier this year. The engine is available with up to 430 horsepower and 1,550 lb.-ft. of torque. It can also be powered by natural gas, with both 9- and 11-liter engine options.
The truck also features a new grille designed to accommodate pantograph wipers that cover 27% more of the windshield than previous designs for increased safety in bad weather. Two headlight technologies are available for the Model 520, optional LED lamps and standard single-halogen bulb lamps.
“The Model 520 is the foundation of Peterbilt refuse-collection vehicles,” said Darrin Siver, Peterbilt general manager and Paccar vice president. “The dual-seated/dual-drive configuration allows customers to operate the vehicle from both sides of the cab for greater convenience and comfort.”
More Equipment

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 →
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 →
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 →
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 →
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 →
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 →
Peterbilt Unveils Freedom 250 Special Edition Model 589
Peterbilt’s just-announced limited-run patriotic Model 579 tractor celebrates America’s 250th birthday with custom styling and premium features.
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 →
Kodiak and Roehl Transport Launch Autonomous Route Between Dallas and Houston
Kodiak AI and Roehl Transport have begun autonomous freight operations on a regular Dallas-Houston route, marking another step toward Kodiak’s planned driverless launch by the end of 2026.
Read More →
Autonomous Trucks at ACT Expo 2026
Autonomous trucks commanded a lot of attention from attendees at ACT Expo this year. Check out this photo gallery.
Read More →
