Carrier profile · USDOT 877968 · Updated Jul 26, 2026
ROBERT J HAMANN
DBA BOB HAMANN TRUCKING
1 power unitsLocal · 1 statesMASON, WI50/100
AUTHORITY STATUS UNKNOWN
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)
- 1
- Observed power (24 mo)
- 1
- Trailers (towed)
- 1
Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1G9CJ4537GS139468 | Trailer | 2016 | GREAT LAKE | — | 1 | Feb 5, 2025 |
| 1XKWD49X1HJ175132 | Power unit | 2017 | KENWORTH | — | 1 | Feb 5, 2025 |
Showing 2 · most-inspected first.