Equipment unit · VIN-decoded · NHTSA vPIC

2020 Heil trailer international Heil Trailer International

3H4SA4320L3109820 · Trailer · TRAILER
Carriers run under2
34 mo
Inspections10
all-time
OOS inspections1
of 10
First seenAug 20, 2023
US
Last seenJun 21, 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
3H4SA4320L3109820
Make
Heil trailer international
Model
Heil Trailer International
Model year
2020
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 20, 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 20, 2023 – Jun 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 21, 2026TXII · Walk-around6—MAVERICK TANK LINES LLC 4029074274B153/TX
Jan 6, 2026TXI · Full5—MAVERICK TANK LINES LLC 4029074274B153/TX
Nov 18, 2025TXI · Full0—MAVERICK TANK LINES LLC 4029074274B153/TX
Sep 8, 2025TXII · Walk-around6—MAVERICK TANK LINES LLC 4029074274B153/TX
Jul 31, 2025TXII · Walk-around6—MAVERICK TANK LINES LLC 4029074131B108/TX
Mar 3, 2025LAI · Full1OOSMAVERICK TANK LINES LLC 4029074131B108/TX
Nov 23, 2023USI · Full1—WINDSTAR TRUCKING LLC 2126272131B108/TX
Sep 26, 2023TXII · Walk-around0—WINDSTAR TRUCKING LLC 2126272131B108/TX
Sep 21, 2023TXI · Full0—WINDSTAR TRUCKING LLC 2126272131B108/TX
Aug 20, 2023USI · Full1—WINDSTAR TRUCKING LLC 2126272131B108/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MAVERICK TANK LINES LLC4029074Mar 3, 2025Jun 21, 20266TX
WINDSTAR TRUCKING LLC2126272Aug 20, 2023Nov 23, 20234TX
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.
274B153TX2MAVERICK TANK LINES LLCSep 8, 2025 → Jun 21, 20264
131B108TX—MAVERICK TANK LINES LLCMar 3, 2025 → Jul 31, 20252
131B108TX—WINDSTAR TRUCKING LLCAug 20, 2023 → Nov 23, 20234
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026