Equipment unit · VIN-decoded · NHTSA vPIC

2021 X-l specialized trailers inc X-L SPECIALIZED TRAILERS INC

4U3J04821ML019605 · Trailer · TRAILER
Carriers run under2
19 mo
Inspections7
all-time
OOS inspections0
of 7
First seenSep 13, 2024
NE
Last seenApr 21, 2026
SD
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
4U3J04821ML019605
Make
X-l specialized trailers inc
Model
X-L SPECIALIZED TRAILERS INC
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 20, 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 · Sep 13, 2024 – Apr 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 21, 2026SDIII · Driver-only0—SMARTWAY EXPRESS INC 3525590965377ST/IL
Mar 11, 2026MNIII · Driver-only1—SMARTWAY EXPRESS INC 3525590965377ST/IL
Mar 10, 2026OHIII · Driver-only2—SMARTWAY EXPRESS INC 3525590965377ST/IL
Dec 6, 2025UTIII · Driver-only1—SUNWAY CARRIERS INC 3097552965377ST/IL
Jan 27, 2025OHIII · Driver-only0—SMARTWAY EXPRESS INC 3525590965377ST/IL
Dec 9, 2024OHII · Walk-around0—SMARTWAY EXPRESS INC 3525590965377ST/IL
Sep 13, 2024NEIII · Driver-only1—SUNWAY CARRIERS INC 3097552965377ST/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SMARTWAY EXPRESS INC3525590Dec 9, 2024Apr 21, 20265IL
SUNWAY CARRIERS INC3097552Sep 13, 2024Dec 6, 20252IL
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.
965377STIL—SMARTWAY EXPRESS INCDec 9, 2024 → Apr 21, 20265
965377STIL—SUNWAY CARRIERS INCSep 13, 2024 → Dec 6, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026