Carrier profile · USDOT 3334478 · Updated Sep 6, 2026
Re Mason Engineering LLC
15 power unitsavg 10.8 yrLocal · 1 statesFRESNO, CA93/100
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)
- 9
- Trailers (towed)
- 3
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
2021
Newest model yr
1999
Oldest model yr
35.7%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 5KKHAXFE3LPLZ8505View sourced platform decode | Truck | 2020 | WESTERN STAR | 4700 | 3 | Jun 27, 2026 |
| 3AKJHLDR2MSMA5202View sourced platform decode | Truck-Tractor | 2021 | FREIGHTLINER | Cascadia | 3 | Mar 4, 2026 |
| 3AKJHPDV2LSLF0365View sourced platform decode | Power unit | 2020 | FRHT | — | 2 | Jul 19, 2026 |
| 3AKJHLDR4MSMA5203View sourced platform decode | Power unit | 2021 | FRHT | — | 2 | Mar 28, 2026 |
| 5KKHAXFE0LPLZ8509View sourced platform decode | Power unit | 2020 | WSTR | — | 2 | Nov 5, 2025 |
| 1H4B04123BL024504View sourced platform decode | Trailer | 2011 | FRUE | — | 2 | Sep 2, 2025 |
| 1H4B04121EK004309View sourced platform decode | Trailer | 2014 | FRUE | — | 2 | Dec 2, 2024 |
| 3AKJHLDV9MSMK7103View sourced platform decode | Power unit | 2021 | FRHT | — | 2 | Dec 2, 2024 |
| 0MT014701 | Trailer | — | FRUE | — | 1 | Jul 19, 2026 |
| 177302 | — | — | DIAM | — | 1 | Mar 28, 2026 |
| PC6000SNXX1561012View sourced platform decode | — | 1999 | DIAMO | — | 1 | Mar 4, 2026 |
| 1FUJHPDV7KLKH5916View sourced platform decode | Truck-Tractor | 2019 | FREIGHTLINER | Cascadia | 1 | Sep 2, 2025 |
| 160865 | Trailer | — | SHOP | — | 1 | Jun 3, 2025 |
| 1FUJGED6XFLGL1417View sourced platform decode | Truck-Tractor | 2015 | FREIGHTLINER | Cascadia | 1 | Jan 21, 2025 |
| 160828XXXXXXXXXXXView sourced platform decode | — | 1999 | DIAMO | — | 1 | Jan 8, 2025 |
| 3AKJHLDV1MSMK7144View sourced platform decode | Truck-Tractor | 2021 | FREIGHTLINER | Cascadia | 1 | Dec 2, 2024 |
| FL220X75 | Trailer | — | UNK | — | 1 | Dec 2, 2024 |
| 1H4B04121CL010201View sourced platform decode | Trailer | 2012 | FRUE | — | 1 | Dec 2, 2024 |
Showing 18 · most-inspected first.