Equipment unit · VIN-decoded · NHTSA vPIC

1999 Monon Monon

1NNVX5321XM319164 · Trailer · TRAILER
Carriers run under2
13 mo
Inspections3
all-time
OOS inspections0
of 3
First seenSep 12, 2024
NC
Last seenOct 23, 2025
NC
Inspected under 2 different carriers in 13 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
1NNVX5321XM319164
Make
Monon
Model
Monon
Model year
1999
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.
View sourced platform decode
02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 12, 2024 – Oct 23, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 23, 2025NCIII · Driver-only0—VANGUARD TRUCK LEASING LLC 39262423017GW/OK
Sep 8, 2025NCII · Walk-around0—J L ROTHROCK INC 908593017GW/OK
Sep 12, 2024NCIII · Driver-only0—J L ROTHROCK INC 908593017GW/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
VANGUARD TRUCK LEASING LLC3926242Oct 23, 2025Oct 23, 20251TX
J L ROTHROCK INC90859Sep 12, 2024Sep 8, 20252NC
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.
3017GWOK—VANGUARD TRUCK LEASING LLCOct 23, 2025 → Oct 23, 20251
3017GWOK—J L ROTHROCK INCSep 12, 2024 → Sep 8, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026