Skateboard vs Step Deck: Which Flatbed Trailer to Choose?

Quick Comparison: Skateboard vs Step Deck

Before the deep dive, here is the headline comparison. Both trailers haul open-deck freight, but they are designed for different load profiles:

The Height Advantage: Why Step Decks Exist

The entire reason the step deck was invented is height. Federal law caps the total height of a loaded truck at 13 feet 6 inches in most states (some states allow 14 feet on specific routes). On a standard flatbed with a deck height of 60 inches (5 feet), that leaves 8 feet 6 inches for the load itself. Many pieces of industrial equipment, construction machinery, HVAC units, and pre-fabricated structures exceed 8.5 feet.

The step deck solves this by dropping the main deck to 38-42 inches off the ground. That extra 18-22 inches of clearance means you can legally haul freight up to 10 feet tall on the lower deck without needing oversize permits. The step deck turns what would be an expensive permitted oversize load on a standard flatbed into a standard legal load.

This height advantage is the number one factor in the skateboard-vs-step-deck decision. If your freight exceeds 8.5 feet in height, a standard flatbed is not an option — you need a step deck, double drop, or RGN. But if your freight consistently stays under 8.5 feet, a standard flatbed gives you more deck space, more weight capacity, and far more available loads.

Weight Capacity: Where Skateboards Win

Federal gross vehicle weight on Interstate highways is capped at 80,000 pounds. After subtracting the truck (tractor) weight of approximately 17,000-19,000 pounds and the trailer weight, you get your legal payload. Here is where the skateboard pulls ahead.

A standard flatbed trailer weighs 12,000-14,000 pounds. With a typical tractor at 18,000 pounds, your max payload is approximately 48,000 pounds. A step deck trailer weighs 13,000-15,500 pounds because the step-down engineering requires additional structural steel. That extra 1,000-1,500 pounds of trailer weight comes directly out of your payload capacity.

For most loads, this difference does not matter. A 35,000-pound piece of equipment fits on either trailer. But for heavy commodities like steel coils, bundled rebar, or cast iron pipe, every pound counts. If you are hauling a 47,000-pound steel coil, you need the lighter standard flatbed to stay under 80,000 pounds gross. On a heavier step deck, that same coil could put you overweight at the scale.

Weight-sensitive flatbed operations — steel haulers, aggregate haulers, and heavy equipment transporters — often prefer standard flatbeds specifically because the lighter trailer weight maximizes payload. If you routinely haul loads over 42,000 pounds, the skateboard's weight advantage is a real operational factor.

Load Types: What Each Trailer Hauls Best

The freight you haul determines which trailer makes more money. Here is the breakdown by commodity:

Pay Comparison: Rate Per Mile vs Total Revenue

Step decks consistently pay more per mile than standard flatbeds. In 2026, the premium averages $0.15-$0.25 per mile across national averages. On a 1,000-mile load, that is $150-$250 more gross revenue. Over a year of full-time flatbed hauling (about 120,000 loaded miles), the step deck rate premium adds $18,000-$30,000 in gross annual revenue.

But rate per mile is only part of the picture. Total annual revenue depends on how many loaded miles you run, and loaded miles depend on freight availability. Standard flatbed freight is far more abundant. The DAT load board shows roughly 3-4x more standard flatbed loads posted than step deck loads in most markets. That means less downtime between loads on a skateboard.

A skateboard driver who stays loaded 85% of the time at $2.70/mile earns more total revenue than a step deck driver loaded 70% of the time at $3.00/mile. On 130,000 total miles per year:

In this scenario, the skateboard driver grosses $25,350 more per year despite earning less per loaded mile. Utilization rate — how often your truck is loaded — matters as much as the per-mile rate. The ideal strategy is to run a step deck in markets where step deck freight is plentiful and take standard flatbed loads when step deck freight is scarce, but that requires having access to both trailer types.

Operational Differences: Loading, Securement, and Tarping

Beyond dimensions and rates, the day-to-day operational experience differs between these two trailers. Understanding these differences helps you decide which trailer fits your working style.

Loading: Standard flatbeds load from the top or sides using cranes, forklifts, or overhead gantry systems. The flat, uniform deck makes load placement straightforward. Step decks add complexity because of the step between the upper and lower decks. You cannot slide freight across the step — each deck level must be loaded separately. Step decks with rear ramps allow equipment to drive on, which is faster for self-propelled loads but requires a flat, solid surface.

Securement: Both trailers use the same FMCSA securement standards (49 CFR 393.100-136), but the step creates a practical challenge. Running straps or chains across the deck transition requires careful angle management to maintain proper tiedown tension. Experienced flatbed drivers develop techniques for securing loads that bridge the step, but new drivers find this more challenging than securing on a flat surface. For complete securement guidance, see our flatbed load securement guide.

Tarping: Step decks are harder to tarp than standard flatbeds. The step creates an uneven surface that makes it difficult to lay a tarp flat. Wind catches the tarp at the step transition, and water can pool in the step area if the tarp is not properly tensioned. Many step deck drivers use custom tarps cut to fit the step profile, which adds $200-$400 to tarping equipment costs. Some step deck loads are tarped on the lower deck only, leaving the upper deck exposed.

Buying Decision: First Trailer vs Second Trailer

For owner-operators buying their first flatbed trailer, the standard skateboard is almost always the right choice. The reasons are practical: more freight availability, lower purchase cost, simpler operations, and a larger pool of experienced drivers and mechanics who know the equipment.

A good used standard flatbed costs $25,000-$40,000 depending on age, condition, and brand. A comparable used step deck runs $35,000-$55,000 — a $10,000-$15,000 premium for the step-down engineering. New standard flatbeds start around $45,000-$55,000; new step decks start at $55,000-$70,000.

Adding a step deck as your second trailer makes strategic sense once you have established a freight base and understand your operating lanes. At that point, you can selectively take higher-paying step deck loads when they are available and fall back on standard flatbed freight during slow periods. Some owner-operators run both trailer types simultaneously — one on the truck and one staged at a yard — and swap based on the load they book.

For help deciding which trailer to invest in based on your specific business situation, see our choosing the right flatbed trailer guide.

The Verdict: Which Should You Choose?

Choose a standard flatbed (skateboard) if you want the most freight options, the highest utilization rate, the longest usable deck, and the lightest trailer weight. This is the right choice for steel haulers, lumber haulers, general flatbed freight, and new owner-operators.

Choose a step deck if you specialize in tall equipment, operate in industrial markets with strong step deck demand, or want to command higher per-mile rates on specialized freight. This is the right choice for equipment transporters, heavy machinery haulers, and experienced flatbed operators in the right markets.

Choose both if you want maximum flexibility. Running a standard flatbed as your primary trailer with a step deck available for specialized loads gives you access to the entire open-deck freight market.