Carrier profile · USDOT 461474 · Updated Jun 13, 2026
Charles a Klein & Sons Inc
DBA MECHANICAL CONTRACTOR
15 power unitsavg 5 yrLocal · 1 statesSYKESVILLE, MD96/100
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)
- 15
- Observed power (24 mo)
- 3
- 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
2023
Newest model yr
2020
Oldest model yr
100.0%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 5PVNJ8JV6L5S79134View sourced platform decode | Truck | 2020 | HINO | Conventional Type Truck | 5 | Apr 24, 2025 |
| 3BKJHM6X1PF583012View sourced platform decode | Truck | 1993 | KENWORTH | C550 | 4 | Jul 23, 2026 |
| 3BKJHM6X7LF582229View sourced platform decode | Truck | 1990 | KENWORTH | C550 | 3 | Nov 12, 2025 |
Showing 3 · most-inspected first.