Equipment unit · VIN-decoded · NHTSA vPIC

2016 Polar tank trailer Polar Tank Trailer

1PMS14328G1047528 · Trailer · TRAILER
Carriers run under3
5 mo
Inspections3
all-time
OOS inspections0
of 3
First seen09/24/2025
NM
Last seen02/20/2026
CO
Inspected under 3 different carriers in 5 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
1PMS14328G1047528
Make
Polar tank trailer
Model
Polar Tank Trailer
Model year
2016
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
07/26/2026
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 · 09/24/2025 – 02/20/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
02/20/2026COI · Full2—AGUERO TRUCKING I LLC 503140TH3203/ID
01/29/2026CAI · Full2—WILLTRAN INC 424568TH3203/ID
09/24/2025NMIII · Driver-only1—W4 LOGISTICS LLC 3954715TH3203/ID
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AGUERO TRUCKING I LLC50314002/20/202602/20/20261ID
WILLTRAN INC42456801/29/202601/29/20261ID
W4 LOGISTICS LLC395471509/24/202509/24/20251ID
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.
TH3203ID—AGUERO TRUCKING I LLC02/20/2026 → 02/20/20261
TH3203ID—WILLTRAN INC01/29/2026 → 01/29/20261
TH3203ID—W4 LOGISTICS LLC09/24/2025 → 09/24/20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/26/2026