Equipment unit · VIN-decoded · NHTSA vPIC

2017 Heil trailer international Heil Trailer International

3H4SN4227H3700174 · Trailer · TRAILER
Carriers run under2
34 mo
Inspections4
all-time
OOS inspections0
of 4
First seenJun 22, 2023
TX
Last seenApr 7, 2026
TX
Inspected under 2 different carriers in 34 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
3H4SN4227H3700174
Make
Heil trailer international
Model
Heil Trailer International
Model year
2017
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 · Jun 22, 2023 – Apr 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 7, 2026TXII · Walk-around2—SEVEN FLAGS CARRIERS LLC 4143781DC3930/OK
Mar 7, 2026TXII · Walk-around0—SEVEN FLAGS CARRIERS LLC 4143781DC3930/OK
Feb 4, 2026TXII · Walk-around0—SEVEN FLAGS CARRIERS LLC 4143781DC3930/OK
Jun 22, 2023TXIII · Driver-only0—ELIZONDO'S TRUCKING LLC 3849285158B375/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SEVEN FLAGS CARRIERS LLC4143781Feb 4, 2026Apr 7, 20263TX
ELIZONDO'S TRUCKING LLC3849285Jun 22, 2023Jun 22, 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.
DC3930OK—SEVEN FLAGS CARRIERS LLCFeb 4, 2026 → Apr 7, 20263
158B375TX—ELIZONDO'S TRUCKING LLCJun 22, 2023 → Jun 22, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026