Carrier profile · USDOT 1584133 · Updated Jun 21, 2026
BROCK SERVICES LLC
DBA SCAFFSOURCE
50 power unitsavg 6.8 yrRegional · 6 statesDEER PARK, TX94/100
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)
- 50
- Observed power (24 mo)
- 8
- Trailers (towed)
- 6
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
2023
Newest model yr
2000
Oldest model yr
21.4%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1XPBDP9X2PD865527 | Truck-Tractor | 2023 | PETERBILT | 579 | 3 | Mar 31, 2025 |
| 1UYFS2530P5771432 | Trailer | 2023 | UTIL | — | 2 | May 5, 2026 |
| 1XPBDP9X0PD799754 | Power unit | 2023 | PTRB | — | 2 | May 5, 2026 |
| 1UYFS2537P5771430 | Trailer | 2023 | UTILITY TRAILER MA | Utility Trailer Manufacturer | 2 | Jan 14, 2026 |
| 1UYFS2530P5771429 | Trailer | 2023 | UTILITY TRAILER MA | Utility Trailer Manufacturer | 2 | Mar 31, 2025 |
| 3HCDZAPT0LL267050 | Power unit | 2020 | INTERNATIO | — | 1 | Jun 22, 2026 |
| 3ALHCYFEXLDMH3363 | Power unit | 2020 | FREIGHTLIN | — | 1 | Jun 9, 2026 |
| 1XPBDP9X8PD799775 | Power unit | 2023 | PTRB | — | 1 | Jan 14, 2026 |
| 1XPBDP9X8PD861546 | Power unit | 2023 | PETERBILT | — | 1 | Sep 4, 2025 |
| 1UYFS2539P5771428 | Trailer | 2023 | UTILITY | — | 1 | Sep 4, 2025 |
| 1GB4CVCGXKF232544 | Power unit | 2019 | CHEV | — | 1 | Jun 30, 2025 |
| 4K8GX2025Y1349937 | Trailer | 2000 | BIGT | — | 1 | Jun 30, 2025 |
| 5BNDG4029AW000973 | Trailer | 2010 | PROTRAK | — | 1 | Sep 18, 2024 |
| 1GB4CYC86GF112581 | Power unit | 2016 | CHEVROLET | — | 1 | Sep 18, 2024 |
Showing 14 · most-inspected first.