Equipment unit · VIN-decoded · NHTSA vPIC

2021 Dragon esp Dragon ESP

1UNSD3421MR168644 · Trailer · TRAILER
Carriers run under2
28 mo
Inspections12
all-time
OOS inspections3
of 12
First seenMar 6, 2024
TX
Last seenJul 22, 2026
TX
Inspected under 2 different carriers in 28 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
1UNSD3421MR168644
Make
Dragon esp
Model
Dragon ESP
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 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 · Mar 6, 2024 – Jul 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 22, 2026TXII · Walk-around0—SCM TRANSPORT LLC 4075663BX3858/TX
Jul 15, 2026TXII · Walk-around1—SCM TRANSPORT LLC 4075663BX3858/OK
Mar 12, 2026TXI · Full2—MACARIO ROSALES 1945941AK6228/OK
Feb 11, 2026TXI · Full3OOSSCM TRANSPORT LLC 4075663BX3858/OK
Jan 22, 2026TXII · Walk-around3—SCM TRANSPORT LLC 4075663BX3858/OK
Dec 19, 2025TXII · Walk-around1—SCM TRANSPORT LLC 4075663BX3858/OK
Nov 19, 2025TXI · Full3—SCM TRANSPORT LLC 4075663BX3858/OK
Oct 13, 2025TXI · Full4OOSSCM TRANSPORT LLC 4075663BX3858/OK
May 14, 2025TXI · Full4—SCM TRANSPORT LLC 4075663BX3858/OK
Apr 11, 2025TXII · Walk-around0—SCM TRANSPORT LLC 4075663BX3858/OK
Jan 16, 2025TXI · Full3—SCM TRANSPORT LLC 4075663BX3858/OK
Mar 6, 2024TXI · Full5OOSSCM TRANSPORT LLC 4075663BX3858/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SCM TRANSPORT LLC4075663Mar 6, 2024Jul 22, 202611TX
MACARIO ROSALES1945941Mar 12, 2026Mar 12, 20261TX
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.
BX3858TX2SCM TRANSPORT LLCJul 22, 2026 → Jul 22, 20261
BX3858OK2SCM TRANSPORT LLCMar 6, 2024 → Jul 15, 202610
AK6228OK—MACARIO ROSALESMar 12, 2026 → Mar 12, 20261
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026