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Dry van trailer dimensions

The 53 foot dry van is the default trailer for full truckload freight in the United States. It is as long and as wide as you can run on the interstate without a permit, which is why almost every fleet standardised on it. The 48 foot van and the 28 foot pup still cover specific lanes.

Last reviewed: August 2026

Dry van size chart

Typical swing-door dry van specs. Interior figures vary an inch or two by manufacturer, wall construction and scuff liner thickness.
Trailer Interior L × W × H Door opening W × H Cubic capacity Typical payload 48×40 pallets
53 ft van ~630" × 98–100" × 108–110" ~93–98" × 105–110" ~3,900–4,050 cu ft 42,000–45,000 lb 26 straight
48 ft van ~570" × 98–100" × 108–110" ~93–98" × 105–110" ~3,550–3,650 cu ft 42,000–45,000 lb 24 straight
28 ft pup ~330" × 96–100" × 106–110" ~93–96" × 104–108" ~2,000–2,100 cu ft ~22,000–24,000 lb 14 straight

Why the interior is narrower than the trailer

The exterior width of a dry van is 102 inches, the legal maximum on US highways without a permit. Wall construction takes one to two inches per side, which is how a 102 inch trailer ends up with a 98 to 100 inch interior. That two inch difference is the whole reason two 48 inch pallets turned sideways are a tight fit rather than a comfortable one.

Height works the same way. A standard van stands 13 feet 6 inches tall on the outside, but the floor structure, undercarriage and roof bows consume the difference, leaving roughly 108 to 110 inches of usable cargo height.

The door frame is the real constraint. Door hardware, hinges and the frame itself take roughly four to six inches of width and three to five inches of height off the interior measurement. Freight that fits inside a 53 foot van can still fail to clear the opening. Size your tallest and widest handling unit against the door, every time.

Federal limits worth knowing

Three numbers govern most planning decisions:

Axle weight matters as much as gross weight. A load can sit comfortably under 80,000 pounds in total and still put you over on the drive or tandem axles because the weight is concentrated in the wrong half of the trailer. Sliding the tandems redistributes it, but only within a limited range, so placement during loading is the real fix.

Cubing out versus weighing out

A 53 foot van gives you roughly 3,900 cubic feet and roughly 45,000 pounds. Divide one by the other and you get about 11.5 pounds per cubic foot. That number is the pivot. Freight denser than that will weigh out before it cubes out; freight lighter than that will fill the trailer with capacity to spare.

Knowing which side of 11.5 you are on tells you immediately whether to optimise your load plan for floor positions or for weight distribution.

Plan the trailer, not just the total

PCTS places every item into a 53ft, 48ft or 28ft van, checks each one against the door opening, tracks running weight against the payload limit, estimates axle loads, and prints a back-to-front loading sequence.

Open the load planner

Frequently asked

How many cubic feet are in a 53 foot trailer?

About 3,900 to 4,050 cubic feet, depending on interior height and exact usable length. To calculate it yourself, multiply interior length, width and height in inches and divide by 1,728.

How many pallets fit in a 53 foot trailer?

26 standard 48×40 GMA pallets loaded straight, two across in 13 rows. Turned or pinwheel patterns can push that to 28 or 30, but they need cooperative dock crews at both ends and enough interior width to spare.

What is the maximum payload of a dry van?

Commonly 42,000 to 45,000 pounds. The exact figure is 80,000 pounds minus the actual weight of the tractor and trailer, so a lightweight day cab buys you payload that a heavy sleeper does not.

What is the difference between a 48ft and a 53ft van?

Five feet of floor, roughly 350 cubic feet, and two pallet positions. Width, height, door opening and weight limit are effectively identical. The 48 was the standard before the 53 took over and still runs on lanes with tight access or specific state restrictions.

How tall is the inside of a semi trailer?

Roughly 108 to 110 inches, about nine feet. The exterior is 13 feet 6 inches, with the floor structure and roof taking the rest.

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