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Excavator loaded on a lowboy trailer on the highway
Quickway Transports

Heavy Equipment Transport

Construction, farm, mining and industrial machines matched to the right trailer, with permits and escorts arranged

Quick answer

How is heavy equipment transported?

Heavy equipment is driven or winched onto a flatbed, step-deck or RGN trailer, picked so the machine stays under the state height limit of 13 ft 6 in to 14 ft. Anything over 8 ft 6 in wide or 80,000 lbs gross needs a permit in each state on the route, and wide loads often need pilot cars. Taking off attachments can keep a machine legal.

Updated November 2026 by the Quickway Transports broker team (FMCSA MC# 1245224).

Heavy Equipment Transport

What decides how a machine moves

Three numbers decide almost every heavy equipment move: the machine's transport height, its width, and its weight on the trailer. Federal rules cap width at 8 ft 6 in on the Interstate system and gross weight at 80,000 lbs, and most states set the legal height at 13 ft 6 in or 14 ft. A machine that fits inside all three moves as an ordinary load. One that goes over any of them needs an oversize or overweight permit in every state on the route.

As a broker, Quickway books a carrier whose trailer keeps the load as low and light as possible, then coordinates the permits, pilot cars and route with that carrier. Removing a bucket, blade or counterweight can be the difference between a legal load and a permitted one, so we ask about attachments before we price.

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Trailer guide

Which trailer for which machine

Deck height sets how tall the machine can be before the load needs a height permit. These are typical figures; the carrier's exact trailer model can change them by a few inches.

TrailerTypical deck heightFreight height under 13 ft 6 inCommon machines
Flatbedabout 5 ftup to about 8 ft 6 inSkid steers, compact track loaders, small dozers, forklifts
Step deck (drop deck)about 3 ft 2 in to 3 ft 6 inup to about 10 ftTractors, telehandlers, mid-size wheel loaders, generators
RGN / lowboyabout 1 ft 6 in to 2 ftup to about 11 ft 6 inExcavators, large dozers, cranes, combines, haul trucks in pieces

Over 8 ft 6 in wide or 80,000 lbs gross, the load needs an oversize or overweight permit whatever the trailer.

Trailer details: Flatbed transport, Step-deck transport, RGN and lowboy transport.

Before you ask for a quote

What we need to price a machine

  • check_circle Make, model and year, for example a Cat 336 excavator or a John Deere S780 combine
  • check_circle Operating weight, and the weight of any attachment that ships with it
  • check_circle Transport length, width and height in feet and inches, with the boom, header or blade in transport position
  • check_circle Attachments that can come off: buckets, thumbs, blades, rippers, counterweights, headers
  • check_circle Pickup and delivery addresses, and whether each site has a loading dock, ramp or crane
  • check_circle Whether the machine runs and can drive onto the trailer, or has to be winched or lifted
  • check_circle The earliest pickup date and the date it has to arrive
FAQ

Heavy Equipment Transport Questions

Answers for contractors, dealers, farms and plant managers moving a machine.

When does heavy equipment need an oversize permit?
A machine needs an oversize permit when the loaded height, width or length goes over the legal limit in a state on the route. Width is the most common trigger: anything over 8 ft 6 in wide needs a permit. Height limits are set by each state, usually 13 ft 6 in or 14 ft, and a gross weight over 80,000 lbs needs an overweight permit as well.
RGN or lowboy: which one does my machine need?
Both carry the deck close to the road so tall machines stay under height limits. An RGN (removable gooseneck) detaches at the front so the machine can drive straight on over the front of the deck. A fixed-neck lowboy loads from the rear with ramps. RGNs are the usual choice for excavators, dozers and other machines that can drive under their own power.
Should I remove the bucket or blade before transport?
Often, yes. A bucket, blade, ripper or counterweight can push a machine over the width or weight limit, and taking it off can turn a permitted load into a legal one or drop it from superload to standard permit. The attachment then rides on the same trailer if there is room, or on a second truck. Tell us what can come off and we will price both ways.
Can you move equipment that does not run?
Yes, but the carrier needs to know before dispatch. A non-running machine has to be winched onto the trailer or lifted on with a crane or forklift, so we book a carrier with a winch, or confirm that the pickup site has lifting equipment. Say whether the machine starts, steers and brakes when you ask for the quote.
How is heavy equipment transport priced?
The price depends on distance, the trailer the machine needs, and the permits and escorts each state on the route requires. A machine that fits on a flatbed within legal limits costs the least per mile. A wide or heavy machine on a multi-axle RGN with pilot cars and route surveys costs more, because each of those is a separate charge on the move.

Sources

We last checked the figures above against these official sources in November 2026. Before each move, the carrier's permit service confirms the rules in force that day.

  1. 23 CFR 658.15: width limit of 102 inches (8 ft 6 in) on the National Network
  2. 23 CFR 658.17: 80,000 lbs gross weight limit on the Interstate System
Get a Quote

Get a Heavy Equipment Transport Quote

Free heavy equipment transport quote

Send the machine's model, weight and transport dimensions with both addresses. We come back with the trailer we recommend, the permits the route needs and a price.

Do you have any questions?

Call us today at

+1 (631) 898-4248