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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

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.

Load King Service Trucks - Built to serve

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

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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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

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

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2020 Freightliner M2106 4x2, 39,259 Miles, 12,000 Lbs. FAWR, 21,000 Lbs. RAWR, 33,000 Lbs. GVWR, Cummins B6.7 Engine, 300 Horsepower, Allison 3500RDS Transmission 2024 Load King 2500 Gallon Water Tank, Modified Ellipse, Internal Baffles, Air-Operated Spray Heads, 2.5 Inch Fill Pipe, Rear Mounted Hose Reel, 3 Inch Suction Hose Kit Load King Warrants All Products Manufactured By It And Purchased By You To Be Free From Defects In Material And Manufacture At Time Of Shipment, For One Year From Date Of Delivery Unit Being Sold AS-IS/WHERE-IS, Qualifies For An Extended Warranty! See Pages 2 And 3 Of Spec Sheet For Warranty Details Located In Kansas City, MO

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2020 Freightliner M2106 4x2 Load King 2500 Gallon Water Truck

2020 Freightliner M2106 4x2, 75,322 Miles, 12,000 Lbs. FAWR, 21,000 Lbs. RAWR, 33,000 Lbs. GVWR, Cummins B6.7 Engine, 300 Horsepower, Allison 3500RDS Transmission 2024 Load King 2500 Gallon Water Tank, Modified Ellipse, Internal Baffles, Air-Operated Spray Heads, 2.5 Inch Fill Pipe With Cam Groove Coupler, Rear Mounted Hose Reel, 3 Inch Suction Hose Kit Load King Warrants All Products Manufactured By It And Purchased By You To Be Free From Defects In Material And Manufacture At Time Of Shipment, For One Year From Date Of Delivery Unit Being Sold AS-IS/WHERE-IS, Qualifies For An Extended Warranty! See Pages 2 And 3 Of Spec Sheet For Warranty Details Located In Kansas City, MO

LHLN2541 (B0126352) 2020 Freightliner M2106 4x2 Load King 2500 Gallon Water Truck 601.jpg

2018 Freightliner M2106 4x2, 130,977 Miles, 14,600 Lbs. FAWR, 21,000 Lbs. RAWR, 33,000 Lbs. GVWR, Cummins L9 Engine, 270 Horsepower, Allison 3000RDS Transmission 2025 Load King 2500 Gallon Water Tank, Modified Ellipse With Large Radius Corners, Internal Baffles, Air-Operated Spray Heads, 2.5 In. Fill Pipe With Cam Groove Coupler, Rear Mounted Hose Reel, 3 Inch Suction Hose Kit Load King Warrants All Products Manufactured By It And Purchased By You To Be Free From Defects In Material And Manufacture At Time Of Shipment, For One Year From Date Of Delivery Unit Being Sold AS-IS/WHERE-IS, Qualifies For An Extended Warranty! See Pages 2 And 3 Of Spec Sheet For Warranty Details Located In Kansas City, MO