Equipment unit · VIN-decoded · NHTSA vPIC

1997 Heil trailer international Heil Trailer International

5HTSN4121V7T04787 · Trailer · TRAILER
Carriers run under3
6 mo
Inspections5
all-time
OOS inspections2
of 5
First seen06/18/2023
TX
Last seen12/11/2023
TX
Inspected under 3 different carriers in 6 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
5HTSN4121V7T04787
Make
Heil trailer international
Model
Heil Trailer International
Model year
1997
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
07/01/2026
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 · 06/18/2023 – 12/11/2023

DateStateLevelViol.OOSCarrier (DOT)Plate
12/11/2023TXII · Walk-around4OOSSISU ENERGY LLC 3328258Z17961/TX
11/06/2023TXII · Walk-around1—SISU ENERGY LLC 3328258Z17961/TX
10/17/2023TXI · Full6OOSSISU ENERGY LLC 3328258Z17961/TX
09/01/2023TXII · Walk-around3—MKP ENTERPRISES LLC 2207464Z17961/TX
06/18/2023TXII · Walk-around7—ROCA HOLGUIN INC 1987481Z17961/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SISU ENERGY LLC332825810/17/202312/11/20233TX
MKP ENTERPRISES LLC220746409/01/202309/01/20231TX
ROCA HOLGUIN INC198748106/18/202306/18/20231TX
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.
Z17961TX—SISU ENERGY LLC10/17/2023 → 12/11/20233
Z17961TX—MKP ENTERPRISES LLC09/01/2023 → 09/01/20231
Z17961TX—ROCA HOLGUIN INC06/18/2023 → 06/18/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/01/2026
1997 Heil trailer international Heil Trailer International — VIN 5HTSN4121V7T04787