Equipment unit · VIN-decoded · NHTSA vPIC

2021 Polar tank trailer Polar Tank Trailer

3H6KF4321M3108749 · Trailer · TRAILER
Carriers run under1
19 mo
Inspections5
all-time
OOS inspections0
of 5
First seenOct 14, 2024
IL
Last seenMay 7, 2026
AZ
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3H6KF4321M3108749
Make
Polar tank trailer
Model
Polar Tank Trailer
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 29, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
View sourced platform decode
02

Inspection history

Every roadside inspection of this VIN, newest first · Oct 14, 2024 – May 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 7, 2026AZII · Walk-around1—BED ROCK INC 100729227M5RU/MO
Mar 30, 2026AZII · Walk-around2—BED ROCK INC 100729227M5RU/MO
Apr 15, 2025KSI · Full0—BED ROCK INC 10072928X2808/NE
Nov 19, 2024INIII · Driver-only1—BED ROCK INC 10072928X2808/NE
Oct 14, 2024ILII · Walk-around0—BED ROCK INC 10072928X2808/NE
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BED ROCK INC1007292Oct 14, 2024May 7, 20265MO
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.
27M5RUMO2BED ROCK INCMar 30, 2026 → May 7, 20262
8X2808NE2BED ROCK INCOct 14, 2024 → Apr 15, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 29, 2026