U.S. Motor Carriers by Cargo Classification & Insurance Risk Tier

Standard dry van & LTL commercial freight

Flatbed lumber, steel, drywall, and commercial construction supplies

Dump trucks, aggregates, and job-site equipment transport

Temperature-controlled food & perishables requiring Reefer Breakdown coverage

USDA inspected meat & frozen protein cold-chain logistics

Paper rolls, packaging, and corrugated freight

Time-sensitive agricultural produce and refrigerated farm-to-market transit

Oversize/overweight step-deck, RGN, and heavy equipment hauling

Flatbed steel coil & metal transport with specialized securement risk

Timber harvesting and forestry flatbed transport

Regional bottling and wholesale beverage distribution

Pneumatic tanker and bulk dry commodity carriers

Car carriers & auto transport requiring specialized high-limit cargo policies

Hopper bottom and bulk agricultural commodity hauling

Seed, fertilizer, farm equipment, and rural co-op freight

Port drayage & rail container chassis operations (UIIA endorsement required)

Residential & commercial moving companies (requires BMC-34 cargo filing)

FMCSA placard-carrying hazardous materials fleets ($1M–$5M BMC-91X & MCS-90 required)

Contract postal highway route carriers

Bucket trucks, line maintenance, and infrastructure fleets

Wrecker, roadside recovery, and commercial tow operations (On-Hook coverage)

Municipal & commercial roll-off, waste hauling, and transfer fleets

Energy sector, frac sand, water hauling, and rig equipment

Bulk liquid & pressurized tanker operations with pollution liability exposure

Specialized cattle, equine, and live animal transit

Industrial chemical transport requiring environmental & hazmat endorsements

Mining bulk haulage and energy aggregates

Specialized drilling rig and water tank trucks

Escorted wide-load manufactured housing transport

Motorcoach, shuttle, and charter passenger carriers ($1.5M–$5M liability)