Equipment unit · VIN-decoded · NHTSA vPIC

2021 Utility trailer manufacturer Utility Trailer Manufacturer

1UYVS2539M6377316 · Trailer · TRAILER
Carriers run under2
21 mo
Inspections5
all-time
OOS inspections1
of 5
First seenAug 26, 2024
TN
Last seenMay 28, 2026
CA
Inspected under 2 different carriers in 21 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
1UYVS2539M6377316
Make
Utility trailer manufacturer
Model
Utility Trailer Manufacturer
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 28, 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 · Aug 26, 2024 – May 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 28, 2026CAIII · Driver-only1—KNIGHT REFRIGERATED LLC 1252905PA71586/IN
Apr 23, 2026CAI · Full0—KNIGHT REFRIGERATED LLC 1252905PA71586/IN
Apr 18, 2026TXIII · Driver-only3—KNIGHT REFRIGERATED LLC 1252905PA71586/IN
May 21, 2025KYIII · Driver-only2—KNIGHT REFRIGERATED LLC 1252905PA71586/IN
Aug 26, 2024TNII · Walk-around2OOSABILENE MOTOR EXPRESS LLC 335555BK3466/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KNIGHT REFRIGERATED LLC1252905May 21, 2025May 28, 20264AZ
ABILENE MOTOR EXPRESS LLC335555Aug 26, 2024Aug 26, 20241VA
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.
PA71586IN—KNIGHT REFRIGERATED LLCMay 21, 2025 → May 28, 20264
BK3466OK—ABILENE MOTOR EXPRESS LLCAug 26, 2024 → Aug 26, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026