Equipment unit · VIN-decoded · NHTSA vPIC

2018 Heil trailer international Heil Trailer International

3H4SS4321J3710390 · Trailer · TRAILER
Carriers run under3
19 mo
Inspections4
all-time
OOS inspections0
of 4
First seenAug 23, 2023
TX
Last seenMar 11, 2025
AR
Inspected under 3 different carriers in 19 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
3H4SS4321J3710390
Make
Heil trailer international
Model
Heil Trailer International
Model year
2018
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 12, 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 · Aug 23, 2023 – Mar 11, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 11, 2025ARIII · Driver-only1—ROCKIN S TRUCKIN INC 1881356211B084/TX
Aug 12, 2024ARIII · Driver-only1—REDBIRD TRUCKING LLC 2263816211B084/TX
Feb 1, 2024TXII · Walk-around0—REDBIRD TRUCKING LLC 2263816211B084/TX
Aug 23, 2023TXII · Walk-around3—DDW TRANSPORT LLC 2981329211B084/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROCKIN S TRUCKIN INC1881356Mar 11, 2025Mar 11, 20251TX
REDBIRD TRUCKING LLC2263816Feb 1, 2024Aug 12, 20242TX
DDW TRANSPORT LLC2981329Aug 23, 2023Aug 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.
211B084TX—ROCKIN S TRUCKIN INCMar 11, 2025 → Mar 11, 20251
211B084TX—REDBIRD TRUCKING LLCFeb 1, 2024 → Aug 12, 20242
211B084TX—DDW TRANSPORT LLCAug 23, 2023 → Aug 23, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026