Whether you're looking for a standard service body or a full crane-equipped unit, Load King by Custom Truck One Source™ delivers dependable modular solutions. Choose from the Voyager® series bodies and Stinger® telescopic cranes, our Load King service trucks are built to serve fleets of all kinds.

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As North America’s largest Hi-Rail fleet dealer, Custom Truck One Source™ combines nationwide reach with specialized expertise. Whether you’re renting or buying, you’re backed by the Source for rail-ready performance.

Industry Leading Hi-Rail Equipment

Haul smarter with a dump truck from Custom Truck One Source™. Engineered for strength, balance, and performance, our heavy-duty dump trucks offer power, durability, and reliability for every job.

Heavy Duty Dump Trucks

From non-CDL buckets to high-reach booms and chip bodies, our forestry equipment is trusted by professionals nationwide and powered by Load King™ and Terex®. Backed by coast-to-coast service, flexible rentals, and in-house expertise, we keep your crew working efficiently from canopy to cleanup.

Forestry Equipment You Can Count On

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Every tank is built in-house by Load King™, our trusted manufacturing division. From dust control to construction and mining, Custom Truck One Source™ delivers non-potable water trucks built for performance, durability, and efficiency. 

Load King Water Trucks

From your first truck to your next build, Custom Truck Capital™ powers your growth with custom financing, right from the Source. Click below to start your application!

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From waste management to heavy hauling, Custom Truck One Source™ provides coast-to-coast Roll-Off solutions, including Western-spec options built to meet local regulations and your business demands.

Roll-Off Trucks for Every Region

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FOR SALE! A brand new Chevrolet 3500 4x4 service truck upfitted with a Load King Stinger 4016EH service crane. This vehicle is powered by a 350 hp Duramax 6.6L diesel motor, and gears are shifted via a 10-speed automatic transmission. The FAWR is 5,600 lbs and the rear is rated at 10,500 lbs. Contact for more information!

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2024 Chevrolet 3500 4x4 Load King Stinger 4016EH Service Truck

FOR SALE! A brand new Chevrolet 3500 4x4 service truck upfitted with Load King Stinger 3215EH service crane. This vehicle is powered by a 350 hp Duramax 6.6L diesel motor, and gears are shifted via a 10-speed automatic transmission. The FAWR is 5,600 lbs and the rear is rated at 10,500 lbs. The upfitted Load King Stinger service crane offers a max lifting capacity of 3,200 lbs. Contact for more information!