Equipment unit · VIN-decoded · NHTSA vPIC

1UNST4221HS151398

Not yet decoded
Carriers run under2
32 mo
Inspections2
all-time
OOS inspections1
of 2
First seen07/07/2023
OK
Last seen03/24/2026
TX
Inspected under 2 different carriers in 32 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

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

02

Inspection history

Every roadside inspection of this VIN, newest first · 07/07/2023 – 03/24/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
03/24/2026TXII · Walk-around7OOSHYDRO CLEAR SERVICES LLC 3620575270C399/TX
07/07/2023OKII · Walk-around2—SUPER HEATERS LLC 1683121AV4958/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HYDRO CLEAR SERVICES LLC362057503/24/202603/24/20261TX
SUPER HEATERS LLC168312107/07/202307/07/20231TX
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.
270C399TX—HYDRO CLEAR SERVICES LLC03/24/2026 → 03/24/20261
AV4958OK—SUPER HEATERS LLC07/07/2023 → 07/07/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC
Unit 1UNST4221HS151398 — Inspection & Carrier History