
Heavy Haul Equipment
Self-Propelled Modular Transporters (SPMTs) for Heavy Haul
Self-propelled, computer-controlled multi-axle transporters for the heaviest on-site and project-cargo moves.
Self-propelled modular transporters in heavy haul
Where conventional heavy-haul trailers reach their limit, SPMTs take over. They’re self-propelled, computer-controlled, and modular — couple as many axle lines as the load requires, in any geometry that works for the cargo.
Where heavy haul uses SPMTs
- Roll-on / roll-off — barge to land, rail to truck, fab yard to ship
- On-site placement — from the gate to final foundation, around live equipment
- Superloads — when over-the-road conventional trailers can’t carry the gross
- Module sets — placing prefab plant sections onto piers
Combined with other heavy-haul services
- Roll-on / roll-off
- On-site transport
- Jack and slide — for the final-position move
For full method detail, see the crane-side SPMT page.
Plan an SPMT move › or call 405-506-1850
Frequently asked questions
Why is SPMT listed under both Crane and Heavy Haul?
SPMTs are used by both divisions — for crane-side operations they place modules and pair with jack-and-slide; for heavy-haul-side operations they perform roll-on/roll-off and on-site moves. The capability is shared. See the crane-side SPMT page for the full method overview.
When do I need an SPMT specifically for heavy haul?
Roll-on/roll-off operations from barge or rail, on-site moves between origin gate and final foundation, and the heaviest superload moves where conventional trailer configurations are impractical.

24/7 Dispatch · Nationwide
Tell us what you need to move.
One call covers the crane, the haul, and the logistics. We’ll spec the crew, the equipment, and the route — and put a written quote in your hands.
Request a Quote 24/7 Dispatch Lines
- Crane & Rigging405-373-2979
- Heavy Haul405-506-1850
- Bulk Logistics405-506-1869