Equipment unit · VIN-decoded · NHTSA vPIC

1991 Polar tank trailer Polar Tank Trailer

1PMA14328M1010888 · Trailer · TRAILER
Carriers run under3
21 mo
Inspections3
all-time
OOS inspections0
of 3
First seen08/03/2023
AZ
Last seen05/29/2025
AZ
Inspected under 3 different carriers in 21 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
1PMA14328M1010888
Make
Polar tank trailer
Model
Polar Tank Trailer
Model year
1991
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 · 08/03/2023 – 05/29/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
05/29/2025AZIII · Driver-only0—DCL TRANSPORT LLC 4152409N1A0VZ/AZ
09/09/2024NMII · Walk-around4—MCFARLIN UNITED TRANSPORTATION SERVICES LLC 30907249WA8KN/AZ
08/03/2023AZIII · Driver-only1—EA TRUCKING LLC 40869959WA8KN/AZ
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DCL TRANSPORT LLC415240905/29/202505/29/20251AZ
MCFARLIN UNITED TRANSPORTATION SERVICES LLC309072409/09/202409/09/20241AZ
EA TRUCKING LLC408699508/03/202308/03/20231AZ
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.
N1A0VZAZ—DCL TRANSPORT LLC05/29/2025 → 05/29/20251
9WA8KNAZ2MCFARLIN UNITED TRANSPORTATION SERVICES LLC09/09/2024 → 09/09/20241
9WA8KNAZ—EA TRUCKING LLC08/03/2023 → 08/03/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/26/2026