Carrier profile · USDOT 1584133 · Updated Sep 6, 2026

Brock Services LLC

DBA SCAFFSOURCE

50 power unitsavg 6.3 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)
9
Trailers (towed)
7

Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.

Fleet age· model years · decoded VINs

6.3 yr
Average age
2023
Newest model yr
2000
Oldest model yr
31.3%
VINs decoded

Unit roster· VIN-decoded from inspections · NHTSA vPIC

VINTypeYearMakeModelInsp.Last seen
1XPBDP9X2PD865527View sourced platform decodeTruck-Tractor2023PETERBILT5793Mar 31, 2025
1XPBDP9X0PD799754View sourced platform decodeTruck-Tractor2023PETERBILT5792May 5, 2026
1UYFS2530P5771432View sourced platform decodeTrailer2023UTILITY TRAILER MAUtility Trailer Manufacturer2May 5, 2026
1UYFS2537P5771430View sourced platform decodeTrailer2023UTILITY TRAILER MAUtility Trailer Manufacturer2Jan 14, 2026
1UYFS2530P5771429View sourced platform decodeTrailer2023UTILITY TRAILER MAUtility Trailer Manufacturer2Mar 31, 2025
1XPBDP9X9PD799753View sourced platform decodePower unit20231Aug 25, 2026
1UYFS2539P5771431View sourced platform decodeTrailer20231Aug 25, 2026
3HCDZAPT0LL267050View sourced platform decodePower unit2020INTERNATIO1Jun 22, 2026
3ALHCYFEXLDMH3363View sourced platform decodePower unit2020FREIGHTLIN1Jun 9, 2026
1XPBDP9X8PD799775View sourced platform decodePower unit2023PTRB1Jan 14, 2026
1UYFS2539P5771428View sourced platform decodeTrailer2023UTILITY1Sep 4, 2025
1XPBDP9X8PD861546View sourced platform decodePower unit2023PETERBILT1Sep 4, 2025
1GB4CVCGXKF232544View sourced platform decodePower unit2019CHEV1Jun 30, 2025
4K8GX2025Y1349937View sourced platform decodeTrailer2000BIGT1Jun 30, 2025
5BNDG4029AW000973View sourced platform decodeTrailer2010PROTRAK1Sep 18, 2024
1GB4CYC86GF112581View sourced platform decodePower unit2016CHEVROLET1Sep 18, 2024

Showing 16 · most-inspected first.