Equipment unit · VIN-decoded · NHTSA vPIC

4T9K4220K1000406

Not yet decoded
Carriers run under2
12 mo
Inspections3
all-time
OOS inspections2
of 3
First seenJul 5, 2024
TX
Last seenJul 8, 2025
TX
Inspected under 2 different carriers in 12 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 · Jul 5, 2024 – Jul 8, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 8, 2025TXII · Walk-around3—ADVANCED BUILDING SERVICES LLC 1660521144B442/TX
Oct 6, 2024TXII · Walk-around1OOSALDONSA INCORPORATED 1063966144B442/TX
Jul 5, 2024TXII · Walk-around9OOSALDONSA INCORPORATED 1063966144B442/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ADVANCED BUILDING SERVICES LLC1660521Jul 8, 2025Jul 8, 20251LA
ALDONSA INCORPORATED1063966Jul 5, 2024Oct 6, 20242LA
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.
144B442TX—ADVANCED BUILDING SERVICES LLCJul 8, 2025 → Jul 8, 20251
144B442TX—ALDONSA INCORPORATEDJul 5, 2024 → Oct 6, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC