Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kerr-bilt KERR-BILT TRAILERS

1J9GF4020MB253744 · Trailer · TRAILER
Carriers run under2
19 mo
Inspections4
all-time
OOS inspections2
of 4
First seen12/12/2024
CA
Last seen07/08/2026
CA
Inspected under 2 different carriers in 19 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
1J9GF4020MB253744
Make
Kerr-bilt
Model
KERR-BILT TRAILERS
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
07/10/2026
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 · 12/12/2024 – 07/08/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
07/08/2026CAI · Full5OOSCORTEN INDUSTRIES INC 31530924UP9949/CA
04/20/2026NVIII · Driver-only0—BIZON GROUP INC 27285004UP9949/CA
12/17/2024CAII · Walk-around0—CORTEN INDUSTRIES INC 31530924UP9949/CA
12/12/2024CAII · Walk-around1OOSCORTEN INDUSTRIES INC 31530924UP9949/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CORTEN INDUSTRIES INC315309212/12/202407/08/20263CA
BIZON GROUP INC272850004/20/202604/20/20261CA
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.
4UP9949CA2CORTEN INDUSTRIES INC12/12/2024 → 07/08/20263
4UP9949CA—BIZON GROUP INC04/20/2026 → 04/20/20261
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/10/2026