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Used International Dump Trucks For Sale

Used International dump trucks with steel or aluminum bodies, strong floors, asphalt heat integrity, low tare, and corrosion-resistant specs.

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Have used international dump truck to sell? List it here to reach thousands of buyers.

About Used International Dump Trucks

International dump trucks in the HV, HX, WorkStar, and PayStar families are proven severe service platforms that balance chassis strength, hoist performance, and maneuverability. Common specs include 14k to 20k steer axles, 40k to 52k tandem rears, and rear ratios from 3.90 to 5.38 for startability on soft jobsites. Hendrickson HaulMaax, Chalmers, or walking beam suspensions deliver durability off road, while air ride helps on highway stability and tire life. Double frame rails or insert liners with high RBM ratings handle heavy rock duty and plow or pintle work. Front mount telescopic hoists offer high dump angles and strong breakout, underbody scissors save space and can be easier to service. Typical body lengths run 14 to 20 feet with 10 to 20 cubic yard capacity depending on side height and material density.

Body and floor strength drive productivity and resale value. Steel bodies built with AR400 or AR450, including Hardox variants, in 3/16 to 1/4 inch floors handle shot rock and demolition well; crossmemberless long sills shed material and reduce hangups. Aluminum bodies in 5454 H34 or 5083 trim weight and still take abuse with thicker floors, especially when paired with UHMW or Quicksilver liners for slick release and floor protection. Radius front corners, boxed top rails, and double wall sides help resist twist and side impacts. Scuff liners protect the lower sidewalls where loaders contact, while tailgate options include high lift, air operated, and coal chutes for controlled flow. Inspect hinge knuckles, trunnions, doghouse welds, and cylinder pins for wear or cracks that indicate fatigue.

Thermal integrity matters for hot mix asphalt and millings. Insulated bodies with sealed tailgates, asphalt rated tarps, and heated body packages maintain temperature and reduce sticking; common systems include exhaust diverter body heat, glycol heat loops, or electrically assisted tarp heat. Aluminum 5454 H34 retains strength at elevated temperatures better than many structural aluminums, and AR plate floors resist heat checking when sized correctly. Tight gate seals, sideboard caps, and a tarp with minimal air gaps limit heat loss and fines leakage. Hoist performance should remain smooth at operating oil temperatures; proper pump displacement, reservoir size, and relief settings deliver consistent cycle times without aeration or overheat. Check for heat related fatigue around crossmembers, hoist mounts, and gate hardware.

Tare weight and corrosion resistance determine usable payload and long term cost. An aluminum body on a comparable chassis can reduce tare by 1,500 to 2,500 pounds, which can translate to an extra three quarters to one and a quarter tons of payload per trip; severe rock duty still favors steel bodies and double frames at a modest weight penalty. For corrosion control look for e coated cabs, sealed harness connectors, stainless or galvanized hardware, epoxy or powder frame coatings, and aluminum wheels and tanks; salt belt units benefit from stainless fenders, underbody wash access, and anti seize on body prop pins. International HV and HX frames with high RBM, front frame extensions, and heavy tow hooks handle plows and pup hitches; verify bridge distances, steerable lift axles, and front axle setback dimensions to meet local weight formulas. Air disc brakes reduce fade on grades, full diff locks improve traction in the pit, and strong engine brakes on the A26 or Cummins X15 protect service brakes while descending with a raised center of gravity.

Frequently Asked Questions

1

Which International models are commonly used for dump applications and what are their strengths?

HV507 and HV607 cover municipal to construction duty with compact wheelbases and good visibility, while HX515 and HX520 serve severe duty with high RBM frames, big axles, and front frame extensions. Legacy WorkStar 7400 and 7500 are widely supported and versatile, and PayStar 5600 or 5900 platforms are known for rugged frames and off road capability. Spec choice depends on payload target, duty cycle, and whether you need plow gear, pup towing, or lift axles for bridge formula compliance.

2

Should I choose a steel or aluminum dump body for an International chassis?

Steel AR400 or AR450 bodies with 3/16 to 1/4 inch floors are best for riprap, concrete, and severe rock work due to impact resistance and dent control. Aluminum bodies in 5454 H34 or 5083 cut tare weight for sand, dirt, and light demo; pairing with a UHMW liner helps protect the floor and improves release. For hot asphalt, insulated aluminum in 5454 H34 or insulated AR steel with a quality tarp and gate seals preserve temperature and reduce sticking. If you routinely leave the highway or load with large excavator buckets, steel is usually the safer choice.

3

What floor thickness and materials should I look for to balance strength and weight?

For mixed aggregate fleets, AR400 or AR450 floors at 3/16 inch balance tare and durability; 1/4 inch is common for severe rock or high impact loading. Aluminum floors typically run thicker to match strength, often 1/4 inch in 5454 H34 with wear liners in high impact zones. Reinforced long sills, radius corners, and scuff liners extend life regardless of material. Crossmemberless designs reduce hangups and make cleanout easier, which helps protect floors over time.

4

How do lift axles, wheelbase, and bridge law affect payload on a dump truck?

Payload is governed by axle ratings and legal bridge spacing. Adding steerable lift axles spreads weight, allowing higher legal loads without overstressing tandems, and improves tire scrub and turning. Wheelbase and axle placement set your bridge distances, which must align with state formulas; too short and legal payload falls, too long and maneuverability suffers. A proper spec will balance axle ratings, suspension capacities, and spacing to maximize legal tons while keeping turning radius and site access workable.

5

What should I inspect on a used International dump truck for corrosion and hydraulic health?

Check frame rails, crossmembers, suspension hangers, and cab mounts for scale, delamination, or blistered coatings; look closely at body long sills, hoist doghouse, and hinge areas where debris traps moisture. Inspect wiring harnesses for chafing, sealed connectors, and intact loom; corrosion at grounds causes intermittent PTO and lighting faults. For hydraulics, run the PTO, listen for pump whine, verify smooth hoist travel under load, and check cylinder rods for pitting or chrome loss. Review service records for aftertreatment maintenance, including DPF cleaning and DEF system repairs, and confirm the tarp, gate seals, and body prop function properly.