Carrier profile · USDOT 691130 · MC-320392 · Updated Jun 13, 2026

SCHELLENBERG ENTERPRISES INC

DBA DIAMOND S TRUCKING

23 power unitsCATOOSA, OK66/100
BROKER AUTHORITY ACTIVEMC-320392 BROKER ACTIVEHAZMAT
Verified linksdiamondstrucking.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)
23
Observed power (24 mo)
—
Trailers (towed)
—

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