Equipment unit · VIN-decoded · NHTSA vPIC

2021 Utility trailer manufacturer Utility Trailer Manufacturer

1UYVS2537M2377001 · Trailer · TRAILER
Carriers run under3
34 mo
Inspections7
all-time
OOS inspections0
of 7
First seenJul 10, 2023
CA
Last seenMay 15, 2026
AR
Inspected under 3 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
1UYVS2537M2377001
Make
Utility trailer manufacturer
Model
Utility Trailer Manufacturer
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 19, 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 10, 2023 – May 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 15, 2026ARIII · Driver-only0KNIGHT REFRIGERATED LLC 1252905P493519/IN
Aug 26, 2024NCII · Walk-around0KRIS JOHNSON TRUCKING LLC 4080156P493519/IN
Feb 28, 2024UTIII · Driver-only0KRIS JOHNSON TRUCKING LLC 4080156P493519/IN
Nov 22, 2023AZII · Walk-around3KRIS JOHNSON TRUCKING LLC 4080156P493519/IN
Sep 28, 2023WVIII · Driver-only1KNIGHT REFRIGERATED LLC 1252905P493519/IN
Jul 24, 2023UTIII · Driver-only0KNIGHT REFRIGERATED LLC 1252905P493519/IN
Jul 10, 2023CAI · Full0KOLD TRANS LLC 2516761P493519/IN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KNIGHT REFRIGERATED LLC1252905Jul 24, 2023May 15, 20263AZ
KRIS JOHNSON TRUCKING LLC4080156Nov 22, 2023Aug 26, 20243OR
KOLD TRANS LLC2516761Jul 10, 2023Jul 10, 20231UT
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.
P493519INKNIGHT REFRIGERATED LLCJul 24, 2023May 15, 20263
P493519INKRIS JOHNSON TRUCKING LLCNov 22, 2023Aug 26, 20243
P493519INKOLD TRANS LLCJul 10, 2023Jul 10, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026