Trailer dimensions
A 53 ft dry van measures about 52 ft 6 in long, 98.5 to 101.5 in wide and 108 to 111 in high inside, depending on the maker, with a rear door about 98 to 99 in wide. Outside it is 53 ft long and built to the 102 in federal width limit, and it typically carries about 44,000 lb.
Checked November 14, 2026 against Wabash, Utility Trailer, Hyundai Translead and FHWA Office of Freight Management and Operations.
Dry vans and reefers
| Trailer | Inside length | Inside width | Inside height | Door, W × H | Capacity | Typical payload | Source |
|---|---|---|---|---|---|---|---|
| Units | ft-in | in | in | in | ft³ | lb | Source numbers |
| 53 ft dry vanMakers rate payload near 55,000 lb structurally; the 80,000 lb gross limit holds most loads to about 44,000 lb. | 52′ 5″–52′ 6″15,977–16,002 mm | 98.5–101.52,502–2,578 mm | 108–111.252,743–2,826 mm | 98–99 × 108–110.5 | 3,800–4,070 | about 44,00019,958 kg | 123456722232425 |
| 48 ft dry van | 47′ 5″–47′ 6″14,453–14,478 mm | 98–1012,489–2,565 mm | 108–1102,743–2,794 mm | 98–98.3 × 110 | not confirmed | about 45,00020,412 kg | 8222425 |
| 53 ft reeferInsulated walls make it about 4 in narrower inside than a dry van. Makers put an empty reefer near 12,000 lb, so it carries less than a dry van. | 51′ 6″–52′ 2″15,697–15,900 mm | 96–97.52,438–2,477 mm | 103–1082,616–2,743 mm | not confirmed | 3,700–3,722 | not confirmed | 9101112262325 |
Cite this table: Dry vans and reefers, Pallet Dimensions, checked November 14, 2026, https://palletdimensions.com/trailer-dimensions/#vansDownload CSV
Flatbeds and step decks
| Trailer | Deck length | Width | Deck height | Freight height | Typical payload | Source |
|---|---|---|---|---|---|---|
| Units | in | in | lb | Source numbers | ||
| 48 ft flatbed | 48 ft | 102 | 58 to 60 | 8 ft 6 in | not confirmed | 13142723 |
| 53 ft step deckMakers’ 53 ft sheets give a 40 in loaded lower deck; brokers quote 36 to 42 in across fleets. | 10 to 12 ft upper, 37 to 42 ft lower | 102 | about 60 upper, 36 to 42 lower | about 10 ft on the lower deck | 43,000–47,000 | 1516171819272328 |
Cite this table: Flatbeds and step decks, Pallet Dimensions, checked November 14, 2026, https://palletdimensions.com/trailer-dimensions/#decksDownload CSV
Federal size and weight limits
| Limit | Limit | Metric | Source |
|---|---|---|---|
| Gross vehicle weightLower where the bridge formula requires it; higher only where grandfathered. | 80,000 lb | 36,287 kg | 2029 |
| Single axle | 20,000 lb | 9,072 kg | 2029 |
| Tandem axle | 34,000 lb | 15,422 kg | 2029 |
| Vehicle widthHawaii allows 108 in. Neither page sets a federal height limit; height is set by each state. | 102 in | 259 cm | 2130 |
Cite this table: Federal size and weight limits, Pallet Dimensions, checked November 14, 2026, https://palletdimensions.com/trailer-dimensions/#limitsDownload CSV
Rated payload and the payload you can use
Trailer makers publish structural ratings: Utility rates its dry vans for 55,000 lb of payload.6 The federal limit of 80,000 lb covers truck, trailer and freight together, so a loaded 53 ft van usually carries about 44,000 lb.25 A reefer’s heavier body and cooling unit leave it a little less.
What changes the answer
- Wall construction
- Thin composite and plate walls give the widest vans 101 to 101.5 in inside; other models run narrower, down to about 98.5 in.
- Front and rear height
- Inside height can differ along the trailer. Wabash lists 110¼ in at the front and 111¼ in at the rear.4
- Door frame
- The door opening is a few inches narrower and lower than the inside. Check it, not the inside width, for wide freight.
- Reefer airflow
- A reefer’s usable height is below the air chute and its floor channels, so load to the line marked inside the trailer.
Questions about trailer sizes
What are the inside dimensions of a 53 ft trailer?
About 52 ft 6 in long, 98.5 to 101.5 in wide and 108 to 111 in high, depending on the maker and model.
How wide is a semi trailer?
Federal law allows 102 in outside on the Interstate. Inside, a dry van is 98.5 to 101.5 in wide.
How much weight can a 53 ft trailer carry?
Usually about 44,000 lb of freight, because the 80,000 lb gross limit includes the truck and trailer.
How many pallets fit in a 53 ft trailer?
26 standard pallets loaded straight, or 30 turned. See pallets per trailer.
Sources
- Composite dry van, Hyundai Translead.
- Dry van brochure, Hyundai Translead.
- 53 ft HyCube dry van build sheet, Hyundai Translead (sheet hosted by Hale Trailer).
- DuraPlate dry van product sheet, Wabash.
- DuraPlate HD dry van product sheet, Wabash.
- Dry van specifications, Utility Trailer.
- 4000D-X Composite 100 features, Utility Trailer.
- 48 ft dry van build sheet, Hyundai Translead (sheet hosted by Hale Trailer).
- HT ThermoTech refrigerated van, Hyundai Translead.
- Refrigerated van brochure, Hyundai Translead (hosted by CT Power).
- Reefer specifications (3000R), Utility Trailer.
- Everest reefer brochure, Great Dane.
- Flatbed specifications, Utility Trailer.
- Infinity flatbed 48 ft, Fontaine.
- Infinity drop deck 53 ft, Fontaine.
- Infinity drop deck 53 ft spec sheet, Fontaine (sheet hosted by Hale Trailer).
- Velocity drop deck 53 ft spec sheet, Fontaine (sheet hosted by Hale Trailer).
- Step deck build sheet FLD-0026-00053, Great Dane (sheet hosted by Maxim).
- 4000AE drop deck, Utility Trailer.
- Size and weight: questions and answers on federal weight limits, FHWA Office of Freight Management and Operations.
- Size and weight: questions and answers on federal size limits, FHWA Office of Freight Management and Operations.
- 48 and 53 ft dry van trailers, Penske Truck Rental.
- Trailer guide, Freight Sidekick.
- Dry van dimensions and capacities, Hale Trailer.
- Truckload equipment guide, C.H. Robinson.
- 53 ft refrigerated trailer, Penske Truck Rental.
- Flatbed equipment guide, C.H. Robinson.
- Single drop dimensions, Ryan Transportation.
- 23 CFR 658.17 Weight (text of the regulation), Cornell Law School LII.
- 23 CFR 658.15 Width (text of the regulation), FindLaw.