Carrier profile · USDOT 3764551 · MC-1341527 · Updated Jun 13, 2026
4w Trucking Inc
4 power unitsavg 6.7 yrRegional · 3 statesSCHOFIELD, WI85/100
CARRIER ACTIVEMC-1341527 ACTIVEHAZMAT
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)
- 4
- Observed power (24 mo)
- 4
- Trailers (towed)
- 6
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
2024
Newest model yr
2007
Oldest model yr
30.0%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1TKJ05843HM123233View sourced platform decode | Trailer | 2017 | TRAIL KING INDUSTR | TRAIL KING INDUSTRIES | 4 | Jan 14, 2026 |
| 1XPXP4EX3KD266243View sourced platform decode | Truck-Tractor | 2019 | PETERBILT | 389 | 3 | Jan 14, 2026 |
| 1XKZDP0X5PJ265460View sourced platform decode | Truck-Tractor | 2023 | KENWORTH | T880 | 3 | Sep 26, 2025 |
| 1TKR00512PM053349View sourced platform decode | Trailer | 2023 | TRAIL KING | — | 2 | Jul 7, 2025 |
| 1TKS02628MM107690View sourced platform decode | Trailer | 2021 | TRAIL KING | — | 1 | Jan 14, 2026 |
| 5FTSS5329P1009707View sourced platform decode | Trailer | 2023 | FELLING | — | 1 | Sep 26, 2025 |
| 1TKJ05339LM064678View sourced platform decode | Trailer | 2020 | TRAIL KING | — | 1 | Jul 7, 2025 |
| 1TKH05844RM073782View sourced platform decode | Trailer | 2024 | TRAIL KING | — | 1 | Apr 24, 2025 |
| 1M2AD64C67M002320View sourced platform decode | Power unit | 2007 | MACK | — | 1 | Apr 24, 2025 |
| 1XPBD49X4GD362497View sourced platform decode | Power unit | 2016 | PETERBILT | — | 1 | Dec 30, 2024 |
Showing 10 · most-inspected first.