Carrier profile · USDOT 573036 · MC-277792 · Updated Jun 13, 2026
Mason Trucking Co Inc
18 power unitsavg 12.5 yrLocal · 2 statesABERDEEN, WA86/100
CARRIER ACTIVEMC-277792 ACTIVERATED SATISFACTORYHAZMAT
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)
- 18
- Observed power (24 mo)
- 16
- Trailers (towed)
- 12
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
2026
Newest model yr
1997
Oldest model yr
63.3%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 3AKNGLBG9FSGS5484View sourced platform decode | Truck-Tractor | 2015 | FREIGHTLINER | Cascadia | 7 | Oct 24, 2025 |
| 3AKNGLBG0FSGS5485View sourced platform decode | Truck-Tractor | 2015 | FREIGHTLINER | Cascadia | 6 | Dec 3, 2025 |
| 5DN115343EB000641View sourced platform decode | Trailer | 2014 | WESTERN TRAILER CO | Western Trailer Company | 6 | Jul 3, 2025 |
| 1JJF534F42S784161View sourced platform decode | Trailer | 2002 | FRUEHUAF | Fruehuaf | 5 | Nov 7, 2025 |
| FRY671407 | Trailer | — | UNPUBLISHE | — | 5 | Sep 22, 2025 |
| 3AKNGLBG7FSGS5483View sourced platform decode | Truck-Tractor | 2015 | FREIGHTLINER | Cascadia | 4 | Sep 22, 2025 |
| 5504 | Trailer | — | UNPUBLISHE | — | 4 | Jul 29, 2025 |
| 4WWGGE0U28N613468View sourced platform decode | Trailer | 2008 | WILSON TRAILER CO. | — | 4 | Feb 11, 2025 |
| 1NPCXPEX4JD452463View sourced platform decode | Truck | 2018 | PETERBILT | 567 | 3 | Apr 24, 2026 |
| 1W9011102ESW14077View sourced platform decode | Trailer | 2014 | WHITEHAUL | — | 3 | Apr 24, 2026 |
| 1W9W1L122JW110073View sourced platform decode | Trailer | 2018 | WHIT-LOG | Whit-Log, Inc. | 3 | Apr 15, 2026 |
| 1NPTX4EX3JD491348View sourced platform decode | Truck | 2018 | PETERBILT | 367 | 3 | Apr 15, 2026 |
| 1L9L02623J1104599View sourced platform decode | — | 2018 | UNPUBLISHE | — | 3 | Oct 28, 2025 |
| 1NPCXPEX1KD276117View sourced platform decode | Truck | 2019 | PETERBILT | 567 | 3 | Oct 28, 2025 |
| 1UYFF3208GC476501View sourced platform decode | Trailer | 2016 | UTILITY TRAILER MA | Utility Trailer Manufacturer | 3 | Sep 22, 2025 |
| 3AKNGLBG3FSGS5481View sourced platform decode | Truck-Tractor | 2015 | FREIGHTLINER | Cascadia | 3 | Jul 29, 2025 |
| 1TKH05130LM115292View sourced platform decode | Trailer | 2020 | TRAIL KING INDUSTR | TRAIL KING INDUSTRIES | 2 | Jul 31, 2026 |
| 1XKDDB0X97R209312View sourced platform decode | Power unit | 2007 | KENWORTH | — | 2 | Jul 31, 2026 |
| 2A9LB6536PS037094View sourced platform decode | Trailer | 2023 | ASPEN TRAILER COMP | — | 2 | Apr 3, 2026 |
| 1NKZXP0X3GJ127532View sourced platform decode | Power unit | 2016 | KENWORTH | — | 2 | Dec 22, 2025 |
| 1B9LL09217T230173View sourced platform decode | — | 2007 | BAUER BUILT MANUFA | — | 2 | Dec 22, 2025 |
| 3AKNGLBG1FSGS5480View sourced platform decode | Truck-Tractor | 2015 | FREIGHTLINER | Cascadia | 2 | Nov 7, 2025 |
| 2M514161111078693View sourced platform decode | Trailer | 2001 | UNPUBLISHE | — | 2 | Oct 30, 2025 |
| 1938 | Trailer | — | UNPUBLISHE | — | 2 | Jul 29, 2025 |
| 3AKNGLBG5FSGS5482View sourced platform decode | Truck-Tractor | 2015 | FREIGHTLINER | Cascadia | 2 | Mar 26, 2025 |
| 1XKDP4TX6RR382769View sourced platform decode | Power unit | 2024 | KENWORTH | — | 1 | Apr 3, 2026 |
| 2BGM0825311078691View sourced platform decode | Trailer | 2001 | CASA MANAN | — | 1 | Dec 3, 2025 |
| 1XPBPP9X2GD334724View sourced platform decode | Power unit | 2016 | PETERBILT | — | 1 | Oct 30, 2025 |
| 1C917U800V0112357View sourced platform decode | Trailer | 1997 | WESTERN TR | — | 1 | May 29, 2025 |
| 1XKDDB0X22R886629View sourced platform decode | Power unit | 2002 | KENWORTH | — | 1 | Mar 28, 2025 |
| 1FUNGLDR2CSBS3220View sourced platform decode | Truck-Tractor | 2012 | FREIGHTLINER | Cascadia | 1 | Feb 11, 2025 |
| 1XKDD20X3TS722493View sourced platform decode | Truck-Tractor | 1996 | KENWORTH | T800 | 1 | Jan 30, 2025 |
| 1G9DAM08XHA008064View sourced platform decode | Trailer | 2017 | GENERAL | — | 1 | Sep 12, 2024 |
Showing 33 · most-inspected first.