Carrier profile · USDOT 4389517 · MC-1721784 · Updated Jul 18, 2026

SHELLBACK SAILOR SHIPPING LLC

5 power unitsBROWNSVILLE, TX50/100
CARRIER ACTIVEMC-1721784 ACTIVE
Verified linksshellbacksailorshipping.comFMCSA SAFER

Equipment

Haulable capacity (power units only — trailers are towed context), equipment mix, and the VIN-decoded unit roster. Click any VIN to trace that unit across every carrier that has run it.

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150)
5
Observed power (24 mo)
—
Trailers (towed)
—

Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.