Equipment unit · VIN-decoded · NHTSA vPIC

2021 Cal-tex trailers

4C9GF4024MM546121 · TRAILER
Carriers run under3
16 mo
Inspections6
all-time
OOS inspections5
of 6
First seen06/03/2024
MA
Last seen10/22/2025
TX
Inspected under 3 different carriers in 16 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

VIN
4C9GF4024MM546121
Make
Cal-tex trailers
Model
Not decoded
Model year
2021
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
06/24/2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · 06/03/2024 – 10/22/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
10/22/2025TXI · Full4—MICHAEL TRUCKING COMPANY LLC 4409277966733K/TX
08/23/2025WYI · Full13OOSMICHAEL TRUCKING COMPANY LLC 4409277966733K/TX
07/26/2025UTI · Full1OOSMICHAEL TRUCKING COMPANY LLC 4409277966733K/TX
05/21/2025TNI · Full4OOSCHANGE LOGISTICS LLC 4204691966733K/TX
10/26/2024TNI · Full3OOSCHANGE LOGISTICS LLC 4204691780947M/TX
06/03/2024MAIII · Driver-only5OOSUS LINE LLC 4078814966733K/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MICHAEL TRUCKING COMPANY LLC440927707/26/202510/22/20253TX
CHANGE LOGISTICS LLC420469110/26/202405/21/20252TX
US LINE LLC407881406/03/202406/03/20241TX
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.
966733KTX—MICHAEL TRUCKING COMPANY LLC07/26/2025 → 10/22/20253
966733KTX—CHANGE LOGISTICS LLC05/21/2025 → 05/21/20251
780947MTX—CHANGE LOGISTICS LLC10/26/2024 → 10/26/20241
966733KTX—US LINE LLC06/03/2024 → 06/03/20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/24/2026