Carrier profile · USDOT 437462 · Updated Jun 13, 2026
Donaldson Bros Ready Mix Inc
35 power unitsavg 17.4 yrLocal · 1 statesHAMILTON, MT87/100
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)
- 35
- Observed power (24 mo)
- 5
- Trailers (towed)
- 0
Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.
Fleet age· model years · decoded VINs
Average age
2022
Newest model yr
1999
Oldest model yr
40.0%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1NPALUEX97N672038View sourced platform decode | Truck | 2007 | PETERBILT | 357 | 2 | Sep 9, 2025 |
| 1NKDXUEX87R193819View sourced platform decode | Truck | 2007 | KENWORTH | T8 Series | 2 | Mar 3, 2025 |
| 1FVXTWEB7XH981088View sourced platform decode | Power unit | 1999 | FREIGHTLIN | — | 1 | Dec 11, 2025 |
| 2NKWLA0X1NM581490View sourced platform decode | Power unit | 2022 | KENWORTH | — | 1 | Nov 11, 2025 |
| 1NPSL0EX08D748895View sourced platform decode | Power unit | 2008 | PETERBILT | — | 1 | Jun 3, 2025 |
Showing 5 · most-inspected first.