Carrier profile · USDOT 3999706 · MC-1502882 · Updated Jul 18, 2026

MC and Grandson Transport LLC

1 power unitavg 15.8 yrLocal · 1 statesEVERETT, WA88/100
CARRIER ACTIVEMC-1502882 ACTIVE
Verified linksFMCSA 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 (3 trucks · 2 carriers)
Across all inspections on record: USDOT 2260333USDOT 705345

Shares a company officer with other carriers

martin castillo — 10 carriers: USDOT 502118USDOT 745806USDOT 1147103USDOT 2743848USDOT 2848615USDOT 3069880USDOT 3516244USDOT 3826103

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)1
Observed (24 mo)2
Shared w/ other carriers3

Roadside-observed power units materially exceed the registered MCS-150 fleet — confirm the carrier is operating within its filed capacity.

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

VINCarriersInspectionsFirst seenLast seen
1JJV534WX6L009729View sourced platform decode22Aug 3, 2023Jun 2, 2026
1UYVS3534L2994702View sourced platform decode22Oct 20, 2023Jan 16, 2025
1GRAA06353B077240View sourced platform decode23Jul 27, 2023Sep 26, 2023

Owner / group view· confidence: officer

Owner / group view

Affiliated authorities

Collapses 10 related authorities · joined by officer

Authorities
10
Combined power
23
States
5
Oldest authority
Oct 23, 1992
Active now
7

Affiliated entities· hover to preview

COLLINS BROTHERS LLCSANDSTONE ENVIRONMENTAL ENGINEERING INCCASTILLO BROTHERS ENTERPRISES INCSANDSTONE ENGINEERING INCMC9 TRUCKING LLCZONER TRANSPORT LLCMARTIN CASTILLOMARTIN CASTILLO