Carrier profile · USDOT 3247281 · Updated Jul 22, 2026

MB HOLDINGS LLC

DBA CAPROCK BRICK HOLDINGS LLC

18 power unitsavg 9.6 yrRegional · 3 statesLUBBOCK, TX86/100
AUTHORITY STATUS UNKNOWN
Verified linksmangumbrick.comFMCSA SAFER

Network & Fraud

Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.

No shared-VIN flow in the last 12 months

None of this carrier's trucks were inspected under another USDOT in the last 12 months — any shared equipment is historical, not active.
Show all-time history (4 trucks · 2 carriers)
Across all inspections on record: USDOT 2337936USDOT 36684

Shares a registration email domain with other carriers

@mangumbrick.com — 2 carriers: USDOT 34333

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)18
Observed (24 mo)17
Shared w/ other carriers4

Registered and roadside-observed capacity are broadly consistent.

Shared-VIN cross-links· units inspected under more than one USDOT

VINCarriersInspectionsFirst seenLast seen
3AKJHLDR9LDMD566922Nov 13, 2024Jul 8, 2026
4V4WC9EG0MN27065922Sep 8, 2023Jun 4, 2026
4V4WC9EG5LN22562125Jun 21, 2023Apr 29, 2026
4V4WC9EG6LN23960822Sep 27, 2023Feb 26, 2026

Owner / group view· confidence: email domain

Owner / group view

Affiliated authorities

Collapses 2 related authorities · joined by email domain

Authorities
2
Combined power
34
States
2
Oldest authority
Jun 1, 1974
Active now
1
  • MB HOLDINGS LLC· viewingUSDOT 3247281
    18PU
  • JS LEASING LLCUSDOT 34333
    16PU

Affiliated entities· hover to preview

JS LEASING LLC