Carrier profile · USDOT 2802232 · MC-936321 · Updated Jun 13, 2026

JOE TOPP

DBA DIAMOND T OILFIELD SERVICE

2 power unitsSIDNEY, MT50/100
CARRIER ACTIVEMC-936321 ACTIVE
Verified linksFMCSA 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)
2
Observed power (24 mo)
—
Trailers (towed)
—

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