Equipment unit · VIN-decoded · NHTSA vPIC

2021 Heil trailer international Heil Trailer International

5HTSA4423M7112308 · Trailer · TRAILER
Carriers run under2
23 mo
Inspections5
all-time
OOS inspections0
of 5
First seenFeb 2, 2024
MO
Last seenJan 7, 2026
MO
Inspected under 2 different carriers in 23 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
5HTSA4423M7112308
Make
Heil trailer international
Model
Heil Trailer International
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 1, 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 2, 2024 – Jan 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 7, 2026MOII · Walk-around0—DON HEIL TRANSPORT LLC 435108878M9LA/MO
Jan 5, 2026MOII · Walk-around1—DON HEIL TRANSPORT LLC 435108878M9LA/MO
Apr 29, 2025MOI · Full0—DON HEIL TRANSPORT LLC 435108878M9LA/MO
Mar 25, 2025MOI · Full0—DON HEIL OIL CO INC 13769776K1UC/MO
Feb 2, 2024MOI · Full0—DON HEIL OIL CO INC 13769776K1UC/MO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DON HEIL TRANSPORT LLC4351088Apr 29, 2025Jan 7, 20263MO
DON HEIL OIL CO INC137697Feb 2, 2024Mar 25, 20252MO
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.
78M9LAMO—DON HEIL TRANSPORT LLCApr 29, 2025 → Jan 7, 20263
76K1UCMO—DON HEIL OIL CO INCFeb 2, 2024 → Mar 25, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 1, 2026