Equipment unit · VIN-decoded · NHTSA vPIC

2021 Vanguard national trailer corporation (vntc) VANGUARD NATIONAL TRAILER CORPORATION (VNTC)

5V8VC5322MM106680 · Trailer · TRAILER
Carriers run under4
29 mo
Inspections4
all-time
OOS inspections2
of 4
First seen08/23/2023
AZ
Last seen01/22/2026
AZ
Inspected under 4 different carriers in 29 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
5V8VC5322MM106680
Make
Vanguard national trailer corporation (vntc)
Model
VANGUARD NATIONAL TRAILER CORPORATION (VNTC)
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
07/18/2026
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 · 08/23/2023 – 01/22/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
01/22/2026AZII · Walk-around20OOS4S TRANSPORT LLC 37708484TP2300/CA
01/05/2026KSIII · Driver-only2—PRO TEC INC 25967824TP2300/CA
09/28/2023CAII · Walk-around3OOSKAL FREIGHT INC 25116204TP2300/CA
08/23/2023AZI · Full2—SPG TRANSPORTATION INC 28811434TP2300/CA
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
4S TRANSPORT LLC377084801/22/202601/22/20261AZ
PRO TEC INC259678201/05/202601/05/20261GA
KAL FREIGHT INC251162009/28/202309/28/20231TX
SPG TRANSPORTATION INC288114308/23/202308/23/20231TX
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.
4TP2300CA—4S TRANSPORT LLC01/22/2026 → 01/22/20261
4TP2300CA—PRO TEC INC01/05/2026 → 01/05/20261
4TP2300CA—KAL FREIGHT INC09/28/2023 → 09/28/20231
4TP2300CA—SPG TRANSPORTATION INC08/23/2023 → 08/23/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/18/2026