Carrier profile · USDOT 2927591 · Updated Jul 3, 2026
SQUARE B LLC
6 power unitsavg 5.3 yrLocal · 2 statesPIEDMONT, SD50/100
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)
- 6
- Observed power (24 mo)
- 2
- Trailers (towed)
- 1
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
2022
Newest model yr
2018
Oldest model yr
33.3%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1XPXP4EX8ND784224 | Truck-Tractor | 2022 | PETERBILT | 389 | 1 | Mar 11, 2025 |
| 4U3J05334JL017204 | Trailer | 2018 | TRLR | — | 1 | Mar 11, 2025 |
| 3C7WRNFLXNG106914 | Power unit | 2022 | RAM | — | 1 | Feb 26, 2025 |
Showing 3 · most-inspected first.