Medium Duty Trucks: Class 4 - 6

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Pickup Trucks & Vans
Reduce Fleet Downtime and Protect Productivity
From preventive maintenance to data-driven fleet decisions — how construction businesses can keep crews working and projects on schedule.
A verified 15,646 commercial vehicle industry professionals from 29 countries and all 50 U.S. states gathered at Work Truck Week 2026 to explore what’s new and what’s next in the work truck world. Work Truck Week 2026 took place March 10-13, 2026, at the Indiana Convention Center in Indianapolis, Indiana.
Work Truck Week 2026 Highlights Commercial Vehicle Innovations and AI Integration
March 24, 2026
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Green Truck Summit Rebrands as Future Truck Summit, Highlighting Advanced Fleet Technologies for Contractors
March 11, 2026
Work Truck Week offers attendees the opportunity to check out new vehicles, bodies, equipment, components, accessories and more.
Work Truck Week 2026 Drives Vehicle Innovation
March 9, 2026
Isuzu Commercial Truck of America, Inc.
Isuzu Details North American Investment, Updates Medium-Duty Lineup
November 14, 2025
Ram was the first to achieve the 1,000 lb.-ft. of torque milestone with the Cummins I-6 Turbo Diesel, now rated at 1,075 lb.-ft. of torque.
24 Truck and Transport Options to Drive Your Projects Forward
March 24, 2025
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The new engine being offered is a Cummins B6.7 with up to 325 hp. The new rear axle is designed for a Gross Axle Weight Rating (GAWR) of up to 23,000 lbs.
Trucks & Accessories
Mack Trucks Announces New Rear Axle and Engine for MD Series
The uncertainty of the follow-through of previous regulations is gripping many industries, especially the construction and trucking industries.
Sustainability
Top 3 Things to Understand About Environmental Funding and Emissions Regulations
At this year's event, dozens of companies launched products, announced business relationships, celebrated milestones and showcased technology developments.
Trucks & Accessories
Work Truck Week 2025 Breaks Attendance Records
The Green Truck Summit at Work Truck Week 2025 was able to highlight and explain some of the emerging trends in the sustainable and technological sectors of the industry.
Trucks & Accessories
3 Evolving Trends Shaping the Future of Work Trucks at WTW 2025
Trucks & Accessories
Morgan Truck Body Launches New Online Parts Store at WTW 2025
Morgan Truck Body, LLC
The new website will allow customers to find the parts they need and make quick, secure purchases.
The store will serve customers nationwide, providing a wide selection of parts for box truck fleets, owners, and operators.
Diesel Engines
Why Ammonia Engines Haven't Taken the Lead Yet
Although there is an incentive to improve the ammonia engine and fuel capabilities and to create a better ammonia engine option, it has not been easy. Ammonia still has a way to go before it can be widely used in engines.
Although ammonia has not been fully nailed down as a fuel just yet, there is ongoing testing and research occurring to find out whether ammonia should be one of the top alternative fuels out there.
Trucks
Construction Fleet Factors: Today's Vocational Trucks
Experts at Daimler's Freightliner, Western Star and Detroit brands take us inside some of its latest vocational trucks and the features contributing to production and efficiency on the jobsite.
The Freightliner 114SD Ox Bodies Dump features a Detroit DT12 automated manual transmission and includes several key Detroit Assurance safety features.
Vacuum Excavation Equipment
Ditch Witch Unveils W8 Hydrovac Large Vacuum Excavator Truck
Ditch Witch
Ditch Witch has introduced the W8 hydrovac truck to provide contractors with a powerful and agile solution for potholing, slot trenching and cleanup tasks in urban and residential environments.
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Trucks & Accessories
Take a Spin in High-Tech Vehicles at Work Truck Week 2025 Ride & Drive
NTEA | The Association for the Work Truck Industry
Ride & Drive is a quick and easy way to get up to speed on the latest tech for commercial vehicles.
Attendees can explore 21 vehicles spanning Classes 2–8, including all-electric vans, trucks, and chassis, as well as internal combustion vehicles.
Diesel Engines
How the California Emission Laws Affect Diesel Vehicles
With harsher rules in place, California has been able to address issues that the federal rules were not likely to tackle. California has since been very influential in many areas of the country.
California has played the role of a kind of experimental state. The rest of the country watches to see what happens as California continues to invoke strict regulations.
Pickup Trucks & Vans
Ram, Ford Talk New Pickup Truck Tech
Inside the powertrain options and technology trends making today’s trucks essential to your fleet.
Ram's heavy-duty trucks are recognized for their towing and payload capacity and can add versatility to construction fleets.
Financing, Insurance & Leasing
Understanding How Hidden Fees Plague the Transportation Fleet Industry
Fleet Advantage
The problem is that for many businesses, the prices we see in plain sight are rarely the prices we end up paying – whether that’s at a restaurant, or for a truck lease.
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Trucks
Mack Trucks Introduces Virtual Truck Builder
Mack Trucks Inc.
The Mack Truck Builder offers various levels of customization, allowing users to personalize several aspects of their truck and covers the Mack Pinnacle, Granite, Mack Anthem, Mack MD Series and the Mack LR, including MD Electric and LR Electric models.
The Mack Truck Builder offers various levels of customization, allowing users to personalize several aspects of their truck and covers the Mack Pinnacle, Granite, Mack Anthem, Mack MD Series and the Mack LR, including MD Electric and LR Electric models.
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