Freight Command Center Request a Quote

20 trailer & truck types explained

Find the equipment that fits the freight: what it carries, typical space and payload, loading access, and what to ask before requesting a quote.

Plan the shipment, then confirm the equipment. Dry vans, reefers, flatbeds, box trucks and cargo vans are my main equipment options. This broader reference also explains specialized equipment and power-only service. Ask me to confirm suitability and availability for your lane before making a shipping plan.

Trailer length usually names the overall trailer size, not the clear cargo length. Exterior width, interior width and door opening are different measurements. Payload means cargo weight; gross weight includes the vehicle, cargo, fuel and equipment.

Equipment dimensions and payloads are typical planning figures, not guaranteed limits. Actual capacity depends on the tractor, trailer, axle configuration, commodity, route, state regulations, and permitting requirements. I confirm equipment requirements with the carrier before booking through UCW Logistics.

Equipment images are illustrative examples, not photos of a dedicated UCW fleet or proof of exact dimensions, payload or loading requirements.

Enclosed

Weather protection, general freight and temperature-controlled shipping.

White highway tractor with an enclosed dry van trailer parked beside warehouse loading docks.

53' Dry Van

Best for Palletized freight, boxed goods, packaged products, consumer goods and most general freight.

Typical size
53' nominal trailer length. Interior width is often about 98–101 inches; interior height roughly 102–111 inches. Confirm clear length and door opening.
Typical payload / capacity
Approximately 42,000–45,000 lb.
Pallet capacity
About 26 standard 48 × 40 inch pallets in a suitable single-layer arrangement; freight overhang and loading pattern affect fit.
Loading notes & quote checklist

Good to know

Enclosed and weather protected. Normally rear-loaded at dock height with a forklift or pallet jack; no temperature control.

Before requesting a quote

Commodity, total weight, pallet count and dimensions, stackability, dock availability and special handling.

Request a quote for 53' Dry Van
White tractor and enclosed dry van trailer shown from the side at a warehouse.

48' Dry Van

Best for General freight, regional shipments and palletized products where a shorter trailer may suit the site.

Typical size
48' nominal trailer length; about 8'2" interior width × 8'6" interior height, depending on configuration.
Typical payload / capacity
Approximately 43,000–45,000 lb.
Loading notes & quote checklist

Good to know

The same basic weather protection as a 53' dry van, with less floor space. Confirm the actual trailer and maneuvering room at both facilities.

Before requesting a quote

Pallet layout, total weight, rear-door clearance, dock access and whether the shorter trailer is required.

Request a quote for 48' Dry Van
White tractor with a refrigerated trailer and visible front-mounted refrigeration unit at a loading dock.

53' Refrigerated Trailer / Reefer

Best for Produce, frozen products, dairy, meat, beverages and other temperature-sensitive freight. Pharmaceutical shipments may require additional qualifications.

Typical size
53' nominal trailer length; roughly 8'–8'2" interior width × 8'2"–8'8" interior height. Insulation, air chutes and bulkheads reduce clear space.
Typical payload / capacity
Approximately 42,000–44,000 lb.
Loading notes & quote checklist

Good to know

Insulated walls and a refrigeration unit provide temperature control. Space must be left for the required airflow, so physical fit alone is not enough.

Before requesting a quote

Required temperature, continuous or cycle mode, pre-cooling, loading and product temperatures, washout and any product-specific qualifications.

Request a quote for 53' Refrigerated Trailer / Reefer
White tractor and refrigerated trailer with a front refrigeration unit outside a warehouse in a mountain setting.

48' Refrigerated Trailer / Reefer

Best for Temperature-controlled regional food and produce shipments that do not need a full 53' trailer.

Typical size
48' nominal trailer length; approximately 8'–8'2" interior width × 8'2" interior height. Confirm the actual unit and door opening.
Typical payload / capacity
Approximately 42,000–44,000 lb.
Loading notes & quote checklist

Good to know

A shorter temperature-controlled trailer. Airflow, insulation and any compartment dividers affect usable cargo space.

Before requesting a quote

Temperature and operating mode, pallet layout, product temperature, pre-cooling, washout and appointment requirements.

Request a quote for 48' Refrigerated Trailer / Reefer
Blue tractor with a curtain-side trailer partially open to show palletized freight and side-loading access.

Curtain Side

Best for Palletized products, building materials, lumber, beverages and freight that benefits from side access.

Typical size
48'–53' nominal length × about 8'6" exterior width. Interior space and side openings vary.
Typical payload / capacity
Approximately 42,000–45,000 lb.
Loading notes & quote checklist

Good to know

Flexible curtains open along the sides, with a fixed roof on many designs. Curtains provide weather protection; cargo securement must be confirmed separately.

Before requesting a quote

Pallet dimensions, side-loading clearance, loading equipment, securement and whether rear access is also needed.

Request a quote for Curtain Side

Open deck

Side or overhead loading for materials, machinery and taller freight.

Silver tractor pulling an open flatbed trailer loaded with bundled steel beams at an industrial yard.

53' Flatbed

Best for Steel, lumber, pipe, machinery, building materials and freight that loads from the side or overhead.

Typical deck
53' long × 8'6" wide.
Typical payload / capacity
Approximately 45,000–48,000 lb.
Loading notes & quote checklist

Good to know

An open deck without a roof or side walls. Loading may use a crane or forklift. Oversize freight needs an individual route and permit review.

Before requesting a quote

Exact dimensions and weight, loading method, weight distribution, securement and whether tarps are required.

Request a quote for 53' Flatbed
Silver tractor with an open flatbed carrying palletized masonry and bundled green pipe at a building-material yard.

48' Flatbed

Best for Steel, lumber, construction materials, pipe, machinery and general open-deck freight.

Typical deck
48' long × 8'6" wide.
Typical payload / capacity
Approximately 45,000–48,000 lb.
Loading notes & quote checklist

Good to know

A common open-deck configuration. A shorter deck does not automatically mean a lower payload; the tractor, trailer and axle loading determine what can move.

Before requesting a quote

Cargo footprint, total and concentrated weight, loading access, tarps and securement requirements.

Request a quote for 48' Flatbed
Silver tractor pulling a drop-deck trailer with tall industrial equipment on the lower deck behind the raised front section.

Step Deck / Drop Deck

Best for Machinery, equipment and freight that is too tall for a standard flatbed.

Typical size
48'–53' overall length × 8'6" wide. Upper- and lower-deck lengths vary.
Typical payload / capacity
Approximately 42,000–48,000 lb.
Loading notes & quote checklist

Good to know

The lower rear deck reduces loaded height. Confirm the deck height and usable lower-deck length; it does not automatically make a tall load legal on every route.

Before requesting a quote

Exact length, width, height and weight; center of gravity, deck placement and loading method.

Request a quote for Step Deck / Drop Deck
Heavy-haul tractor with an excavator carried in the low center well of a lowboy trailer.

Double Drop / Lowboy

Best for Tall machinery, construction equipment, industrial equipment and oversized freight.

Typical size
Often 48'–53' overall, with a low center well. The usable well length and width must be confirmed.
Typical payload / capacity
Approximately 35,000–45,000+ lb, configuration-dependent.
Loading notes & quote checklist

Good to know

The low center section reduces the loaded height. Oversize permits, escorts, route surveys or special loading equipment may still be needed.

Before requesting a quote

Cargo dimensions and weight, ground clearance, center of gravity, loading method and route restrictions.

Request a quote for Double Drop / Lowboy
Silver heavy-haul tractor with a gooseneck lowboy trailer carrying a bulldozer at an equipment yard.

RGN — Removable Gooseneck

Best for Excavators, bulldozers, loaders, heavy machinery and drive-on equipment.

Typical size
Often 48'–53' overall × 8'6" wide; specialized and expandable configurations differ.
Typical payload / capacity
Approximately 35,000–80,000+ lb across different axle configurations. Heavier moves need a configuration, route and permit assessment.
Loading notes & quote checklist

Good to know

The front gooseneck detaches so the deck can lower for drive-on loading. RGN describes the detachable neck; some lowboys and double drops use this design.

Before requesting a quote

Machine make/model, operating weight, dimensions, running condition, ground clearance and any attachments traveling separately.

Request a quote for RGN — Removable Gooseneck
Conestoga-style flatbed with a retractable tarp and gathered roof bows, exposing bundled lumber for side loading.

Conestoga

Best for Machinery, steel and sensitive industrial freight needing open-deck loading access with weather protection.

Typical size
Usually a 48'–53' trailer with an approximately 8'6" exterior width. Clear width and height inside the tarp system are smaller.
Typical payload / capacity
Approximately 42,000–46,000 lb.
Loading notes & quote checklist

Good to know

A retractable tarp system slides over the freight. It provides weather protection without a conventional hand-applied tarp, but is not refrigerated.

Before requesting a quote

Exact dimensions within the tarp frame, loading access, product sensitivity and securement requirements.

Request a quote for Conestoga

Expedited & local

Smaller vehicles and decks for lighter freight, tighter access or urgent moves.

White straight truck with an enclosed cargo box at a warehouse loading dock.

Box Truck / Straight Truck

Best for Smaller shipments, urban deliveries and commercial locations that do not need a full tractor-trailer.

Typical box
20'–26' nominal box length × about 8' wide × 8'–8'6" high. Door openings and usable interior space vary.
Typical payload / capacity
Approximately 8,000–15,000 lb.
Options to request
Liftgate, pallet jack, inside or residential delivery. These are not included automatically; confirm liftgate size and weight rating.
Loading notes & quote checklist

Good to know

A single vehicle rather than a tractor and trailer. A liftgate may help at a no-dock location if the freight fits its platform and rated capacity.

Before requesting a quote

Individual piece dimensions and weights, dock/forklift availability, liftgate needs and access at both ends.

Request a quote for Box Truck / Straight Truck
White high-roof Sprinter-style cargo van outside a warehouse.

Sprinter-Style Cargo Van

Best for Urgent smaller shipments, parts, automotive freight and time-sensitive deliveries. Medical freight may have additional handling requirements.

Typical cargo area
Approximately 10'–14' long × 4'–6' wide × 5'–6' high, depending on the van. Wheel wells and door openings reduce usable clearance.
Typical payload / capacity
Approximately 2,500–4,000 lb.
Loading notes & quote checklist

Good to know

Flexible for smaller shipments, with much less capacity than a box truck. A pallet that fits the floor may not fit through the doors or between wheel wells.

Before requesting a quote

Piece count, individual dimensions, total weight, floor-loading method and pickup/delivery deadlines.

Request a quote for Sprinter-Style Cargo Van
Heavy-duty pickup pulling a gooseneck flatbed with construction materials and compact equipment.

Hotshot

Best for Smaller machinery, construction materials, urgent equipment moves and lighter open-deck shipments.

Typical deck
Approximately 30'–40' long; usable deck space and width depend on the trailer.
Typical payload / capacity
Approximately 10,000–20,000+ lb across different truck/trailer combinations; verify actual ratings and legal capacity.
Loading notes & quote checklist

Good to know

Commonly pulled by a heavy-duty pickup. Truck, trailer and axle ratings matter just as much as deck space; urgent service is subject to availability.

Before requesting a quote

Exact dimensions and weight, loading equipment, securement, tarps and required timing.

Request a quote for Hotshot

Specialized

Customer-supplied trailers and vehicle transport call for a different set of details.

Blue highway tractor attached to an enclosed dry van trailer at a warehouse.
Power-only service: the carrier supplies the tractor and driver to haul a customer-supplied trailer.

Power Only

Best for Preloaded trailers, trailer relocation, drop-and-hook operations and customers that own or control their trailers.

Equipment provided
The carrier supplies a compatible tractor and driver; the customer supplies the trailer.
Typical payload / capacity
Determined by the supplied trailer, tractor, axle configuration and route—not a fixed power-only capacity.
Loading notes & quote checklist

Good to know

This is a service arrangement, not a trailer type. Confirm trailer compatibility, condition, authority to move it and interchange requirements.

Before requesting a quote

Trailer type/number, roadworthiness, registration, tires, brakes, lights, pickup instructions and interchange requirements.

Request a quote for Power Only
White tractor pulling a two-level open car hauler loaded with passenger vehicles.

Auto Transport / Car Hauler

Best for Cars, SUVs, light trucks, fleet vehicles and dealership moves.

Configuration
Open or enclosed vehicle transport; trailer size and vehicle positions vary.
Typical payload / capacity
Capacity depends on vehicle count, size, weight and the specific hauler—not standard pallet positions.
Loading notes & quote checklist

Good to know

The mix of vehicles determines fit. Inoperable vehicles, low ground clearance and oversized pickups may need special loading arrangements.

Before requesting a quote

Year, make, model, operable/inoperable condition, quantity, pickup/delivery locations and open or enclosed preference.

Request a quote for Auto Transport / Car Hauler

Bulk

Equipment matched to the product, contamination restrictions and unloading system.

White tractor and polished cylindrical liquid tanker at an industrial facility.

Liquid Tanker

Best for Bulk liquids such as chemicals, food-grade liquids, fuels, oils and beverages, using product-compatible equipment.

Typical tank volume
Approximately 5,000–11,000 gallons across different products and configurations. Tank volume is not the allowable loaded quantity.
Typical payload / capacity
Approximately 40,000–48,000 lb; product density and legal weight can limit gallons before the tank is full.
Loading notes & quote checklist

Good to know

Food-grade, chemical and fuel equipment are not interchangeable. Confirm compatibility, cleaning history and any temperature or hazardous-material requirements.

Before requesting a quote

Commodity, density, gallons, temperature, hazardous status, food-grade requirements, pump/unloading setup and previous-load restrictions.

Request a quote for Liquid Tanker
Pneumatic dry bulk tanker with cone-shaped lower hoppers and discharge piping beside storage silos.

Pneumatic / Dry Bulk Tanker

Best for Compatible dry bulk products such as cement, flour, plastic pellets, sand and lime, using appropriate dedicated or cleaned equipment.

Capacity planning
Tank volume varies; both product bulk density and available payload determine the quantity that can move.
Typical payload / capacity
Approximately 45,000–50,000 lb, subject to configuration and legal axle/gross weights.
Loading notes & quote checklist

Good to know

Unloads using compressed air. Food products and industrial materials have different equipment and contamination-control requirements.

Before requesting a quote

Commodity, bulk density, contamination restrictions, receiving silo, unloading setup and hose requirements.

Request a quote for Pneumatic / Dry Bulk Tanker
Tractor with an open-top end dump trailer carrying aggregate at a quarry.

End Dump / Dump Trailer

Best for Aggregate, scrap, demolition material, gravel, sand, grain and compatible bulk construction materials.

Typical length
Approximately 22'–40'; body volume and material compatibility vary.
Typical payload / capacity
Approximately 40,000–50,000 lb, subject to configuration and legal axle/gross weights.
Loading notes & quote checklist

Good to know

The body raises to discharge through the rear. Site suitability, stable ground and overhead clearance must be assessed before unloading.

Before requesting a quote

Commodity and density, loading method, unloading surface, overhead obstructions, site conditions and weight limits.

Request a quote for End Dump / Dump Trailer
White tractor and grain trailer with bottom-discharge hoppers beside farm grain bins.

Hopper Bottom / Grain Trailer

Best for Grain, corn, wheat, soybeans, suitable animal feed and agricultural bulk products.

Typical length
Approximately 40'–43'; hopper volume and outlet configuration vary.
Typical payload / capacity
Approximately 45,000–50,000 lb, subject to commodity density and legal axle/gross weights.
Loading notes & quote checklist

Good to know

Bottom doors discharge into a receiving pit, conveyor or other compatible system. Confirm the receiving setup and ground clearance.

Before requesting a quote

Commodity, density, quantity, food/feed requirements, previous loads and receiving pit or conveyor details.

Request a quote for Hopper Bottom / Grain Trailer

Keep these distinctions in mind

U.S. freight planning reference

Gross vehicle weight
80,000 lbGeneral federal Interstate benchmark for the complete vehicle and load, not cargo alone. Bridge-formula limits, exceptions and permits matter.
Exterior width
102 in / 8'6"General National Network width benchmark—not interior cargo width. Cargo overwidth and routes require a separate check.
Single / tandem axles
20,000 / 34,000 lbGeneral federal Interstate benchmarks. Weight distribution, axle spacing, bridge formula and applicable exceptions also matter.
Loaded vehicle height
State & route specificThere is no federal height limit. State limits commonly range from 13'6" to 14'; actual bridge and route clearance can be lower.
53' dry van payload
42,000–45,000 lbTypical planning range; verify the actual tractor/trailer and axle loading.
53' reefer payload
42,000–44,000 lbTypical planning range; refrigeration equipment and configuration affect usable payload.
Flatbed payload
45,000–48,000 lbTypical planning range; concentrated weight and deck ratings also matter.
Standard pallet reference
48 × 40 inAbout 26 positions in a suitable 53' dry van single-layer layout. Check overhang, orientation, weight and clear cargo space.

Equipment dimensions and payloads are typical planning figures, not guaranteed limits. Actual capacity depends on the tractor, trailer, axle configuration, commodity, route, state regulations, and permitting requirements. I confirm equipment requirements with the carrier before booking through UCW Logistics.

Rule reference: FHWA vehicle size and weight guidance (opens in a new tab). Confirm current state and route requirements for the actual shipment.

From research to a shipping plan

What to send for an accurate quote

Send the details you have. If something important is missing, I'll tell you what to confirm.

Pickup & delivery

  • Pickup and delivery ZIP codes
  • Pickup date and delivery requirements
  • Facility hours and appointments

Freight

  • Commodity and total weight
  • Piece or pallet count; length × width × height
  • Stackability and packaging
  • Declared value when relevant

Facility access

  • Dock and forklift availability
  • Ground-level pickup or delivery
  • Liftgate and pallet jack needs
  • Inside pickup or delivery

Special requirements

  • Temperature and hazmat status
  • Tarps, straps, chains and edge protectors
  • Team or expedited service
  • Crane loading and oversize dimensions
  • Residential or limited-access locations

About this reference

Adapted from Jay Rock's supplied equipment guide. Dimensions and payload ranges are general planning estimates, not model-specific specifications. Federal size and weight reference notes were checked against FHWA guidance; manufacturer links illustrate why actual interior dimensions vary.