Equipment unit · VIN-decoded · NHTSA vPIC

2021 Utility trailer manufacturer Utility Trailer Manufacturer

1UYVS2531M3297381 · Trailer · TRAILER
Carriers run under2
28 mo
Inspections3
all-time
OOS inspections0
of 3
First seenOct 18, 2023
AZ
Last seenFeb 19, 2026
TX
Inspected under 2 different carriers in 28 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
1UYVS2531M3297381
Make
Utility trailer manufacturer
Model
Utility Trailer Manufacturer
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 26, 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 · Oct 18, 2023 – Feb 19, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 19, 2026TXII · Walk-around5—MMR CARRIERS LLC 286800210SB5513/TX
Jan 18, 2024ARIII · Driver-only0—GRT TRANSPORTATION LLC 2163666258745E/ME
Oct 18, 2023AZIII · Driver-only0—GRT TRANSPORTATION LLC 2163666258745E/ME
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MMR CARRIERS LLC2868002Feb 19, 2026Feb 19, 20261TX
GRT TRANSPORTATION LLC2163666Oct 18, 2023Jan 18, 20242TX
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.
10SB5513TX—MMR CARRIERS LLCFeb 19, 2026 → Feb 19, 20261
258745EME—GRT TRANSPORTATION LLCOct 18, 2023 → Jan 18, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026