Carrier profile · USDOT 3108339 · Updated Jun 13, 2026
TWENTY ONE SERVICES
5 power unitsavg 9.9 yrLocal · 2 statesHYATTSVILLE, MD94/100
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)
- 5
- Observed power (24 mo)
- 7
- 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
2026
Newest model yr
2006
Oldest model yr
75.0%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1NKDX4EX4AJ275679View sourced platform decode | Truck | 2010 | KENWORTH | T8 Series | 6 | Jul 21, 2026 |
| 1NKDLP8X2DJ357035View sourced platform decode | Truck | 2013 | KENWORTH | T8 Series | 5 | Jul 15, 2026 |
| 1NKDXUEX36J157131View sourced platform decode | Truck | 2006 | KENWORTH | T8 Series | 5 | Jul 15, 2026 |
| 1XKDD69X3TJ717715View sourced platform decode | Truck-Tractor | 1996 | KENWORTH | T800 | 4 | Jul 22, 2026 |
| 3ST24AL2494006710View sourced platform decode | Trailer | 2009 | UNKNOWN | — | 3 | Jul 22, 2026 |
| 1XKDDB9X5PJ596569View sourced platform decode | Truck-Tractor | 1993 | KENWORTH | T800 | 3 | Jul 22, 2026 |
| 2NKDLA0X1TM713345View sourced platform decode | Truck | 1996 | KENWORTH | T800 | 2 | Dec 11, 2025 |
| 1XPCDP9X7GD331704View sourced platform decode | Power unit | 2016 | PETERBILT | — | 1 | May 28, 2026 |
Showing 8 · most-inspected first.