Equipment unit · VIN-decoded · NHTSA vPIC

2025 Trail maxx Trail Maxx

7WL3H4021ST000471 · Trailer · TRAILER
Carriers run under2
7 mo
Inspections5
all-time
OOS inspections3
of 5
First seenApr 18, 2025
TX
Last seenNov 6, 2025
CA
Inspected under 2 different carriers in 7 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
7WL3H4021ST000471
Make
Trail maxx
Model
Trail Maxx
Model year
2025
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 3, 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 · Apr 18, 2025 – Nov 6, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 6, 2025CAII · Walk-around2OOSAMDA TRANSPORT LLC 3975836TEMP/TX
Sep 10, 2025ARI · Full4OOSAMDA TRANSPORT LLC 397583621876986/LA
Aug 5, 2025TNI · Full1—TAP UNITED FRIEGHT LLC 41494076491F37/TX
May 6, 2025MOI · Full2—AMDA TRANSPORT LLC 39758367497W92/TX
Apr 18, 2025TXI · Full6OOSAMDA TRANSPORT LLC 39758367497W92/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AMDA TRANSPORT LLC3975836Apr 18, 2025Nov 6, 20254TX
TAP UNITED FRIEGHT LLC4149407Aug 5, 2025Aug 5, 20251TX
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.
TEMPTX—AMDA TRANSPORT LLCNov 6, 2025 → Nov 6, 20251
21876986LA—AMDA TRANSPORT LLCSep 10, 2025 → Sep 10, 20251
6491F37TX—TAP UNITED FRIEGHT LLCAug 5, 2025 → Aug 5, 20251
7497W92TX—AMDA TRANSPORT LLCApr 18, 2025 → May 6, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 3, 2026