Equipment unit · VIN-decoded · NHTSA vPIC

527SR5324GM007926

Not yet decoded
Carriers run under2
32 mo
Inspections3
all-time
OOS inspections0
of 3
First seenOct 18, 2023
TX
Last seenJun 30, 2026
CA
Inspected under 2 different carriers in 32 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

02

Inspection history

Every roadside inspection of this VIN, newest first · Oct 18, 2023 – Jun 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 30, 2026CAII · Walk-around3M4 TRANSPORTATION LLC 1772445560584ST/IL
Mar 14, 2026CAIII · Driver-only0M4 TRANSPORTATION LLC 1772445560584ST/IL
Oct 18, 2023TXII · Walk-around0CONTRERAS EXPRESS LLC 2846016560584ST/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
M4 TRANSPORTATION LLC1772445Mar 14, 2026Jun 30, 20262CA
CONTRERAS EXPRESS LLC2846016Oct 18, 2023Oct 18, 20231TX
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
560584STIL2M4 TRANSPORTATION LLCMar 14, 2026Jun 30, 20262
560584STILCONTRERAS EXPRESS LLCOct 18, 2023Oct 18, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC