Carrier profile · USDOT 2889410 · Updated Jun 13, 2026
PRO TECH UTILITIES INC
DBA GRID-LOCK INC
10 power unitsavg 9.5 yrLocal · 1 statesLINTHICUM, MD74/100
AUTHORITY STATUS UNKNOWNHAZMAT
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)
- 10
- Observed power (24 mo)
- 14
- Trailers (towed)
- 9
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
2008
Oldest model yr
13.0%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1FT8W3BT7FEA79589 | Power unit | 2015 | FORD | — | 2 | Jul 28, 2026 |
| 3HTJKTKT5FN640618 | Power unit | 2015 | CAT | — | 2 | Jun 18, 2026 |
| 1FD0W4GT4GEC26332 | Incomplete - Chassis Cab (Single Cab) | 2016 | FORD | F-450 | 2 | Apr 8, 2026 |
| 1FD0W5GT6GEB87801 | Power unit | 2016 | FORD | — | 2 | Dec 9, 2025 |
| 1FT8W3A69BEB82289 | Power unit | 2011 | FORD | — | 2 | Dec 3, 2025 |
| 1FD8W3H66FEC98394 | Power unit | 2015 | FORD | — | 2 | Nov 25, 2025 |
| 1FD0W4GY0CEB19476 | Incomplete - Chassis Cab (Single Cab) | 2012 | FORD | F-450 | 2 | Apr 29, 2025 |
| 1FD0W4GTXGEC54507 | Power unit | 2016 | FORD | — | 2 | Feb 10, 2025 |
| 5HZBF1626JLCJ1178 | Trailer | 2018 | VAC-TRON | — | 1 | Jul 28, 2026 |
| 1FT7W2BT8FEB37988 | Power unit | 2015 | FORD | — | 1 | Jun 25, 2026 |
| 4R7BU2025FT144468 | Trailer | 2015 | TOP HAT | — | 1 | Jun 25, 2026 |
| 7JEPU1824NG000406 | Trailer | 2022 | LUCON | Lucon | 1 | Apr 8, 2026 |
| 1FD0W4GT4FEC17757 | Power unit | 2015 | FORD | — | 1 | Feb 11, 2026 |
| 1G9BF2028PA607830 | Trailer | 2023 | CBQT | — | 1 | Feb 11, 2026 |
| 1DSB122R691701822 | Trailer | 2009 | DITCH WITC | — | 1 | Dec 3, 2025 |
| 1DSB122R081701703 | Trailer | 2008 | DITCH WITC | — | 1 | Dec 3, 2025 |
| 1FT7X2A62GEB96481 | Power unit | 2016 | FORD | — | 1 | Dec 3, 2025 |
| 10HHTD1D3R1000512 | Trailer | 2024 | HDSN | — | 1 | Aug 14, 2025 |
| 1GDM7H1J7NJ517943 | Power unit | 2022 | GMC | — | 1 | Aug 14, 2025 |
| 1FD8W3HT5DEB10676 | Power unit | 2013 | FORD | — | 1 | Jul 31, 2025 |
| NO VIN NUMBER | Trailer | 2021 | COIL PIPE | — | 1 | Jun 9, 2025 |
| 7JEPU1528PG000867 | Trailer | 2023 | LUCN | — | 1 | Aug 2, 2024 |
| 1FD0W4HT6LED99665 | Power unit | 2020 | FORD | — | 1 | Aug 2, 2024 |
Showing 23 · most-inspected first.