Carrier profile · USDOT 4127684 · MC-1579949 · Updated Jul 24, 2026

Grizzly Bear Trucking LLC

1 power unitavg 8.5 yrRegional · 3 statesCORONA, CA86/100
CARRIER ACTIVEMC-1579949 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.

Last 12 months: 6 trucks also ran under 8 other carriers

VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 3552439USDOT 3682183USDOT 4405407USDOT 4151105USDOT 4059499USDOT 4097917USDOT 3587043USDOT 3596010Some overlap is legitimate (leased or sold equipment); review alongside the other signals.
Show all-time history (8 trucks · 16 carriers)
Across all inspections on record: USDOT 4020716USDOT 4059499USDOT 4097917USDOT 4405407USDOT 3587043USDOT 3682183USDOT 3844870USDOT 4136035

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)1
Observed (24 mo)4
Shared w/ other carriers8

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
1JJV532D7CL714386View sourced platform decode57Jul 2, 2025Jul 8, 2026
1JJV532D9EL789819View sourced platform decode56Jun 24, 2025Jul 5, 2026
1JJV532D3EL831806View sourced platform decode56Apr 1, 2025May 22, 2026
1UYVS2533J3436325View sourced platform decode55Oct 14, 2023Jan 16, 2026
3AKJHHDV1MSML2762View sourced platform decode45Mar 13, 2026Jul 31, 2026
1JJV532D9EL789769View sourced platform decode46Aug 14, 2025Jul 26, 2026
3AKJHHDR5KSKF5242View sourced platform decode37Jul 25, 2024Jul 30, 2026
1JJV532D9GL954237View sourced platform decode22Sep 11, 2024Dec 19, 2025