Carrier profile · USDOT 3774662 · MC-1348937 · Updated Jun 21, 2026
WILLIAM C MCMILLAN
DBA MCMILLAN BROTHER'S TRANSPORTATION
5 power unitsavg 7.4 yrMulti-region · 8 statesMAYNARDVILLE, TN100/100
CARRIER ACTIVEMC-1348937 ACTIVE
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)
- 5
- Observed power (24 mo)
- 4
- Trailers (towed)
- 7
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
2006
Oldest model yr
63.6%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1XPBD49X8LD665115View sourced platform decode | Truck-Tractor | 2020 | PETERBILT | 579 | 6 | Jun 18, 2026 |
| 1XPBD49XXJD420975View sourced platform decode | Truck-Tractor | 2018 | PETERBILT | 579 | 4 | Mar 21, 2026 |
| 1GR1A0623PB512446View sourced platform decode | Trailer | 2023 | GREAT DANE TRAILER | Great Dane Trailers | 4 | Aug 1, 2025 |
| 1XPBD49X3JD421045View sourced platform decode | Truck-Tractor | 2018 | PETERBILT | 579 | 3 | Jul 14, 2025 |
| 3H3V532KXRS131078View sourced platform decode | Trailer | 2024 | HYUNDAI TRANSLEAD | Hyundai Translead Trailers | 3 | Mar 25, 2025 |
| 1UYVS2534P3813902View sourced platform decode | Trailer | 2023 | UNPUBLISHE | — | 2 | Jun 18, 2026 |
| 3H3V532C7DT108126View sourced platform decode | Trailer | 2013 | HYUNDAI TRANSLEAD | Hyundai Translead Trailers | 2 | Sep 17, 2024 |
| 1UYVS2536K2752454View sourced platform decode | Trailer | 2019 | UTILITY | — | 1 | Mar 21, 2026 |
| 1XPBD49X4JD420969View sourced platform decode | Power unit | 2018 | PETERBILT | — | 1 | Sep 2, 2025 |
| 1DW1A53296B908837View sourced platform decode | Trailer | 2006 | STOUGHTON | — | 1 | Sep 2, 2025 |
| 1GR1P0621PJ446841View sourced platform decode | Trailer | 2023 | GREAT DANE TRAILER | Great Dane Trailers | 1 | Jul 14, 2025 |
Showing 11 · most-inspected first.