Mack Showcases Natural Leadership in Gas
GREENSBORO, NC – Mack Trucks, a longtime leader in diesel-powered refuse vehicles, is now leading the pack in natural gas, with three natural gas-powered MACK TerraPro models – two Cabover and one Low Entry.

MACK TerraPro Cabover
GREENSBORO, NC – Mack Trucks, a longtime leader in diesel-powered refuse vehicles, is now leading the pack in natural gas, with three natural gas-powered MACK TerraPro models – two Cabover and one Low Entry.
The natural gas-powered TerraPro model, equipped with a Cummins Westport ISL-G natural gas engine, offers an alternative fuel engine technology that combines the advantages of natural gas with the power and performance customers have come to expect from Mack.
“Natural gas is readily available in the U.S. and is a viable solution for the refuse segment,” said Curtis Dorwart, Mack vocational products marketing manager. “As the dominant supplier of heavy-duty refuse trucks, our customers have turned to Mack for solutions, and we have responded with natural gas-powered versions of our TerraPro Cabover and TerraPro Low Entry models built to withstand the rigorous needs of their applications.”
The TerraPro natural gas models meet EPA 2010 and CARB emissions levels and set a new benchmark for lower alternative fuel vehicle lifecycle costs and lower maintenance costs, improving customers’ return on investment.
The TerraPro Cabover with tandem steering is equipped with a low-weight chassis and Simard suspension, which was adapted to optimize payload capacity. The tandem-steer TerraPro Cabover at Waste Expo will be in a front loader configuration and is powered by a MACK MP7 325 horsepower Maxidyne diesel engine.
“The load-equalizing tandem-steer TerraPro model enables greater payload to maximize revenue for our customers,” Dorwart said. “The twin steer feature coupled with a low-weight chassis allows certain Canadian applications an extra edge in productivity.”
MACK TerraPro Cabover
Engine: Mack MP7 325 hp Maxidyne
Body: Whittke 40-yard Starlite front loader
With Simard tandem-tandem steering
MACK TerraPro Low Entry
Engine: MACK MP7 325 hp Maxidyne
Body: Heil Environmental 28- yard Half/Pack Freedom front loader
With the Curotto Can
MACK TerraPro Low Entry Engine: Cummins Westport ISL-G 320 hp natural gas
Body: McNeilus 32-yard Pacific Series front loader
With the Curotto Can and Compressed Natural Gas (CNG) fuel system by McNeilus
MACK TerraPro Cabover
Engine: Cummins Westport ISL-G 320 hp natural gas
Body: EZ Pack 40-yard Hercules front loader
With Compressed Natural Gas (CNG) fuel system factory by Agility Fuel Systems
MACK TerraPro Cabover Engine: Cummins Westport ISL-G 320 hp natural gas
Body: Wayne 44-yard Titan front loader
With Compressed Natural Gas (CNG) fuel system by Agility Fuel Systems
More Green Fleet

Fleet Forward Conference Introduces One-Day Passes for 2026
New one-day registration gives fleet professionals the flexibility to attend Tuesday, Wednesday, or Thursday, with passes available for $199 through Sept. 18.
Read More →
CALSTART Rebrands as Catalyst Mobility, Will Combine with Forth in 2027
CALSTART has rebranded as Catalyst Mobility and will combine with Forth at the start of 2027. The new organization said it is poised to become one of the world's largest, strongest, and most impactful clean transportation nonprofits.
Read More →
Electric Truck and Charging Programs to Boost Sustainability at NY & NJ Ports
Together, the Port Authority of New York and New Jersey and CALSTART will electrify drayage and terminal operations serving the East Coast’s busiest container port. A pair of incentive programs totaling $45 million has launched to accelerate adoption of zero-emission drayage trucks and terminal tractors.
Read More →
Xos Hub Surpasses One Gigawatt-Hour of Energy Delivered in the Field
A single Xos Hub has surpassed one gigawatt-hour of energy across more than 33,600 charging sessions in the field, demonstrating performance that supports Xos' expansion across new products and markets.
Read More →
Carrier Transicold Launches All-Electric Vector 8200 TRU for Diesel-Free On-Site Cold Storage
Carrier Transicold’s first engineless multi-temperature TRU helps fresh- and frozen-food fleets add supplemental cold storage capacity during seasonal peaks.
Read More →
Narro Trucks Introduces Electric Utility Vehicle
Narro Trucks officially launched its operations on Aug. 20 and hosted a ride and drive to showcase its electric truck, which will be produced in Virginia.
Read More →
Samsung SDI Takes Full Control of GM Battery JV as Indiana Plant Pivots to Energy Storage
Samsung SDI is taking full control of its Indiana battery plant with GM, marking a major shift from the EV-focused joint venture Charged Fleet first covered in 2023.
Read More →
NWSA Taps CALSTART to Administer Zero-Emission Drayage Assistance Program
CALSTART will provide free technical assistance services to drayage fleets serving the Ports of Seattle and Tacoma and looking to transition to cleaner technologies and help decarbonize freight hubs.
Read More →
EV Fleet Reality Check: What Operators Wish They Knew Before Electrifying Their Work Vans
Electric work truck upfits bring new compatibility questions. Learn how parts availability, OEM guidance, power demands, and route planning can affect fleet performance.
Read More →
Peterbilt Expands Sourcewell Partnership with Electric Vehicle Lineup
Peterbilt Motors Company’s cooperative purchasing agreement with Sourcewell and its Canadian partner, Canoe Procurement Group, now includes including Peterbilt's battery-electric vehicle lineup.
Read More →

