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Semi-trucks transporting a large spherical tank on the highway
United States · Canada · Mexico

Specialized transport for the loads standard freight can't touch

DD&S Express is a family-owned specialty trucking company with 30-plus years hauling over-dimensional loads, super loads, and standard flatbed commodities, from machinery and turbines to yachts and cranes.

Quality Specialty Transportation Services

Get a Freight Quote
Family-owned, 30-plus years in transportation
30+Years in Business
60+Terminals
200+Owner Operators
350+Pieces of Equipment
What We Haul

Over-dimensional, super loads, and everything in between

Ensuring safe transportation of your material, whatever shape it comes in.

Over-Dimensional & Super Loads

Machinery, enclosures, vessels, turbines, and transformers moved safely, permits and all.

Standard Flatbed Freight

All types of flatbed commodities, handled with the same reliability as our specialty loads.

Brokerage & Logistics

A network of 200-plus owner operators and 60-plus terminals coordinated for your route.

Heavy & Specialty Equipment

From yachts to tractors and cranes, if it's oversized, we've likely hauled it.

Have a load that needs specialty handling?

Get a quote and route guidance from the DD&S Express team.

Call 410-488-9200
Service Area

Moving freight across North America

Headquartered in Annapolis, MD, with a terminal network spanning the continent.

United States Canada Mexico 60+ Terminals
Common Questions

Things shippers ask before they book

What makes a load "over-dimensional"?+
Loads that exceed standard legal size or weight limits, like machinery, vessels, turbines, and transformers, requiring specialized trailers, permits, and routing.
Do you handle standard flatbed freight too?+
Yes, all types of flatbed commodities, not just specialty and over-dimensional loads.
What areas do you serve?+
The United States, Canada, and Mexico, through a network of 60-plus terminals.
What kind of equipment do you run?+
Flat beds, step decks, dollies, RGNs and RGN extendables, and multi-axle configurations up to 20 axles, across 350-plus pieces of trailing equipment.
How do I get a quote?+
Use the chat here, call 410-488-9200 or toll free 1-800-285-4337, and our team will follow up with pricing and routing.

Get your freight moving

Call now or send us your load details, and our team will follow up with pricing and routing.

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Have a load to move? Ask us anything. 👋