Heavy Duty Trucking Logo
MenuMENU
SearchSEARCH

PacLease Trucks Featuring Cummins X15N Engine Enter Service

The first PacLease trucks powered by the Cummins X15N natural gas engine entered service with Bosum Trucking in Chambersburg, Pennsylvania.

PacLease trucks powered by Cummins X15N.

Bousum Trucking, a waste hauling company based in Chambersburg, Pennsylvania, began running Kenworth T880 day cabs with Cummins’ new X15N CNG engine.

Photo: Paccar

3 min to read


Pennsylvania air got a little bit cleaner on February 27. That’s the day Bousum Trucking, a waste hauling company based in Chambersburg, Pennsylvania, began running Kenworth T880 day cabs with Cummins’ new X15N CNG engine

Bousum operates eight of these units with the majority of the trucks leased through Motor Truck PacLease – the local PacLease franchise. 

Ad Loading...

These units represent the first CNG trucks featuring the X15N engine that PacLease has put into a lease program.

Near-Zero Emissions

The eight new near-zero emission trucks emit CO2 and NOx at levels that are 90% below current EPA standards. 

They are being used in Centre County -- in central Pennsylvania near State College -- to move waste from the county’s transfer station to a landfill in Laurel Highlands, about 80 miles away.

Ad Loading...

The landfill itself converts waste into renewable natural gas (RNG), which is then sold as fuel. A solar powered RNG refueling station near the landfill refuels the Kenworth trucks daily allowing these CNG trucks to accumulate nearly 130,000 miles per year. 

According to Ted Onufrak, Executive Director of the Centre County Recycling and Refuse Authority, the county uses 22 RNG recycling collection trucks.

Why Hexagon Agility Loves RNG as a Truck Fuel

“And we’re now pleased to see Bousum Trucking continue that momentum by adding CNG trucks to take approximately 110,000 tons of waste annually from our transfer station to the Waste Management landfill” he added. “We’re all committed to reducing emissions in our area.” 

Liam Tanelli, CFO for Bousum Trucking, said the introduction of the 15-liter Cummins CNG engine is a “game changer” in allowing the company to move forward with an alternative fuel.

Ad Loading...

“It meant we could now confidently handle heavy loads on the haul from the transfer station to the landfill,” he said. “The trucks are rated at 450 horsepower with 1,650 lb.-ft. of torque and utilize 12-speed automated transmissions – that’s the right spec for our operation. Each truck makes three round trips per day; drive time is 1-1/2 hours each way, and the trucks can face steep grade changes ranging from 8-12%. So, we needed the horsepower and torque of the industry’s first 15-liter CNG engine.”

Positive Driver Feedback

Preliminary test runs, based on driver reports (and feedback) praise the performance of these CNG-powered trucks and how comparable they drive versus their diesel equivalent.

Bousum Trucking is based in Chambersburg, Pennsylvania.

From left: Jay White, Lease Sales Motor Truck PacLease, Liam Tanelli, CFO Bousum Trucking, Mike Wiseman, General Manager, Motor Truck, PacLease.

Photo: Paccar

“But obviously, the big difference is there are virtually no emissions from our CNG engines, and that’s a great benefit for everyone,” said Tanelli. “We will watch the performance and life-cycle costs closely as we use these trucks as our test bed as we look toward the future.”

The move toward CNG came after Bousum Trucking purchased their first Kenworth T880 CNG unit. 

Tanelli met with PacLease to see about the possibility of leasing seven Kenworth T880s with CNG engines. 

Ad Loading...

“PacLease had all their ducks in a row to simplify the process of bringing in new technology. We didn’t have to worry about a thing,” he said. “That went from spec’ing the trucks, to working with Pennsylvania to apply grant money to these trucks (the Pennsylvania Alternative Fuels Incentive Grant provided a $40,000 offset for each truck), to how maintenance and service would be handled – including working with Cummins in nearby Altoona. We had used PacLease in other areas and the trucks and service has been great. We have a lot of confidence in PacLease as a partner.

Related: Truck-Leasing to the Rescue

More Fuel Smarts

EquipmentJuly 23, 2026

Cummins Adjusts 2027 Engine Rollout After EPA Proposal

The engine maker will gradually introduce its new Model Year 2027 diesel engines while continuing to offer current models during the transition, citing the EPA's proposed emissions rule changes.

Read More →
Four men in suits on the National Mall with giant video screen showing capitol building in the background
Equipmentby Deborah LockridgeJuly 10, 2026

EPA Proposal Could Ease 2027 Truck Costs and Buying Uncertainty

The proposal doesn't change the tougher NOx standard, but it would revise key implementation requirements that manufacturers say have driven up costs and complicated fleet purchasing decisions.

Read More →
Illustration showing Paccar MX engine with sketch illustration of DEF fill tank in background
Equipmentby Deborah LockridgeJuly 7, 2026

Cummins, Paccar Ease DEF Derates After EPA Guidance

Updated diesel engine software gives truck operators more time to address emissions-system issues while staying compliant with EPA emissions standards.

Read More →
Ad Loading...
Illustration with wrenches in background with "Maintenance in the Messy Middle: Biodiesel" text and NACFE Run on Less logo
Maintenanceby Jack RobertsJuly 2, 2026

Maintenance in the Messy Middle Part 3: Biodiesel

Biodiesel can reduce emissions, improve fuel-system lubricity and use existing diesel infrastructure. But NACFE’s Messy Middle maintenance report says fleets must actively manage storage, cold-weather operation, filters and oil drain intervals to avoid problems.

Read More →
thermo king heavy duty trucking
Safety & ComplianceJuly 1, 2026

Enhance Fleet Performance with High-Efficiency Auxiliary Power Units

Drive sustainable cost savings while increasing driver comfort during short- and long-haul logistics operations.

Read More →
Illustration with wrenches in background with "Maintenance in the Messy Middle: Renewable Diesel" text and NACFE Run on Less logo
Maintenanceby Jack RobertsJune 29, 2026

Maintenance in the ‘Messy Middle’ Part 2: Renewable Diesel Fuel

NACFE's latest Messy Middle Powertrain Service & Maintenance report says renewable diesel gives fleets an opportunity to reduce carbon emissions without changing trucks, fueling infrastructure or maintenance practices. But technicians still need to understand several important operational differences.

Read More →
Ad Loading...
Illustration messy middle maintenance diesel with wrenches in background
Maintenanceby Jack RobertsJune 26, 2026

The Diesel Engine Enters NACFE’s ‘Messy Middle’

NACFE’s new Messy Middle Powertrain Service & Maintenance report says keeping modern diesel engines running now depends as much on software, diagnostics and data as traditional mechanical service.

Read More →
Illustration showing DEF tank and Detroit engine
Equipmentby Deborah LockridgeJune 18, 2026

DTNA Software Update Gives Truckers More Time Before DEF Derates Take Effect

The changes reflect EPA guidance aimed at reducing downtime caused by emissions-system faults while maintaining compliance requirements.

Read More →
Illustration of exhaust aftertreatment system on an AI-inspired blue background and a green fuel pump nozzle in the foreground.
Maintenanceby Deborah LockridgeJune 15, 2026

New Agentic Predictive Maintenance Report Demonstrates How Degraded Aftertreatment Systems Waste Fuel

Questar analyzed a large mixed-class fleet and discovered it was wasting as much as $30 in fuel per vehicle, per day, because of mechanically degraded aftertreatment systems.

Read More →
Ad Loading...
Amazon electric cargo bike on New York City street
Fleet Managementby Deborah LockridgeJune 15, 2026

New York City's Microhub Project is Delivering Results

Trucking, last-mile delivery companies, and environmental advocates like what they are seeing so far with New York's microhub program.

Read More →