Carrier profile · USDOT 1733410 · Updated Jun 13, 2026
UNDERGROUND TESTING AND SERVICES LLC
12 power unitsRegional · 3 statesLONDONDERRY, NH94/100
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)
- 12
- Observed power (24 mo)
- 8
- Trailers (towed)
- 0
Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 2NKHHM6X2LM410568 | Power unit | 2020 | KW | — | 2 | May 4, 2026 |
| 1HA3GSF7XRN005355 | Power unit | 2024 | CHEVROLET | — | 2 | Apr 1, 2026 |
| 1M2MDBAA9RS074796 | Power unit | 2024 | MACK | — | 2 | Sep 16, 2025 |
| 3C7WRNFL0HG669748 | Power unit | 2017 | RAM | — | 2 | May 29, 2025 |
| 3C7WRNBL0JG177829 | Power unit | 2018 | DODG | — | 2 | Oct 31, 2024 |
| 3C7WRNFL3TG204504 | Power unit | 2026 | DODG | — | 1 | Jun 22, 2026 |
| 3C7WRNBL6JG133799 | Power unit | 2018 | DODG | — | 1 | May 6, 2026 |
| 1HTKJPVM9NH351155 | Power unit | 2022 | CHEV | — | 1 | Aug 26, 2024 |
Showing 8 · most-inspected first.