Equipment unit · VIN-decoded · NHTSA vPIC

2021 Utility trailer manufacturer Utility Trailer Manufacturer

1UYVS2531M3398596 · Trailer · TRAILER
Carriers run under3
14 mo
Inspections5
all-time
OOS inspections0
of 5
First seenNov 21, 2024
NM
Last seenJan 26, 2026
TX
Inspected under 3 different carriers in 14 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
1UYVS2531M3398596
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 · Nov 21, 2024 – Jan 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 26, 2026TXI · Full3—CLAUDIA ELENA MARTINEZ MONTELONGO 40371713148170/ME
Dec 12, 2025NMII · Walk-around0—TRANSPORTADORA NORTE DE CHIHUAHUA S A DE C V 7111253148170/ME
Jun 20, 2025USI · Full0—TRANSPORTADORA NORTE DE CHIHUAHUA S A DE C V 7111253148170/ME
Jun 1, 2025MOIII · Driver-only3—MELHER TRANSPORT INC 10166983148170/ME
Nov 21, 2024NMIII · Driver-only0—MELHER TRANSPORT INC 10166983148170/ME
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CLAUDIA ELENA MARTINEZ MONTELONGO4037171Jan 26, 2026Jan 26, 20261CI
TRANSPORTADORA NORTE DE CHIHUAHUA S A DE C V711125Jun 20, 2025Dec 12, 20252CI
MELHER TRANSPORT INC1016698Nov 21, 2024Jun 1, 20252TX
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.
3148170ME—CLAUDIA ELENA MARTINEZ MONTELONGOJan 26, 2026 → Jan 26, 20261
3148170ME—TRANSPORTADORA NORTE DE CHIHUAHUA S A DE C VJun 20, 2025 → Dec 12, 20252
3148170ME—MELHER TRANSPORT INCNov 21, 2024 → Jun 1, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026