Equipment unit · VIN-decoded · NHTSA vPIC

1999 Polar Tank Trailer

1PM854229X1021400 · Trailer · TRAILER
Carriers run under2
0 mo
Inspections2
all-time
OOS inspections0
of 2
First seenFeb 5, 2026
ND
Last seenFeb 22, 2026
SD
Inspected under 2 different carriers in 0 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
1PM854229X1021400
Make
Polar Tank Trailer
Model
Polar Tank Trailer
Model year
1999
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 29, 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 · Feb 5, 2026 – Feb 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 22, 2026SDIII · Driver-only0—DALLES HANNESTAD 434792T480009/ND
Feb 5, 2026NDIII · Driver-only0—DON JOHNSON 3087596T480009/ND
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DALLES HANNESTAD434792Feb 22, 2026Feb 22, 20261ND
DON JOHNSON3087596Feb 5, 2026Feb 5, 20261ND
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.
T480009ND—DALLES HANNESTADFeb 22, 2026 → Feb 22, 20261
T480009ND—DON JOHNSONFeb 5, 2026 → Feb 5, 20261
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 29, 2026