Equipment unit · VIN-decoded · NHTSA vPIC

2022 X-l specialized trailers inc X-L SPECIALIZED TRAILERS INC

4U3J05321NL021420 · Trailer · TRAILER
Carriers run under2
34 mo
Inspections8
all-time
OOS inspections1
of 8
First seenJul 20, 2023
OH
Last seenMay 5, 2026
IN
Inspected under 2 different carriers in 34 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
4U3J05321NL021420
Make
X-l specialized trailers inc
Model
X-L SPECIALIZED TRAILERS INC
Model year
2022
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 18, 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 · Jul 20, 2023 – May 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 5, 2026INIII · Driver-only1—SHADOW CREEK TRANSPORT LLC 3879517ML1094/IA
Jan 13, 2025IAIII · Driver-only4—SHADOW CREEK TRANSPORT LLC 3879517IS7941/IA
Dec 16, 2024IAIII · Driver-only2—SHADOW CREEK TRANSPORT LLC 3879517IS7941/IA
Oct 3, 2024MIII · Walk-around2—SHADOW CREEK TRANSPORT LLC 3879517IS7941/IA
Sep 23, 2024IAIII · Driver-only2—SHADOW CREEK TRANSPORT LLC 3879517IS7941/IA
May 8, 2024MOII · Walk-around5OOSSHADOW CREEK TRANSPORT LLC 3879517IS7941/IA
Nov 18, 2023MTI · Full5—ZIMMERMAN TRANSPORT LLC 2458749IS7941/IA
Jul 20, 2023OHIII · Driver-only1—ZIMMERMAN TRANSPORT LLC 2458749IS7941/IA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SHADOW CREEK TRANSPORT LLC3879517May 8, 2024May 5, 20266IA
ZIMMERMAN TRANSPORT LLC2458749Jul 20, 2023Nov 18, 20232IA
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.
ML1094IA—SHADOW CREEK TRANSPORT LLCMay 5, 2026 → May 5, 20261
IS7941IA—SHADOW CREEK TRANSPORT LLCMay 8, 2024 → Jan 13, 20255
IS7941IA—ZIMMERMAN TRANSPORT LLCJul 20, 2023 → Nov 18, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026
2022 X-l specialized trailers inc X-L SPECIALIZED TRAILERS INC — VIN 4U3J05321NL021420