Equipment unit · VIN-decoded · NHTSA vPIC

2021 Dragon Esp

1UNSH4824MD190011 · Trailer · TRAILER
Carriers run under2
34 mo
Inspections11
all-time
OOS inspections3
of 11
First seenAug 4, 2023
CA
Last seenJun 22, 2026
CA
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
1UNSH4824MD190011
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.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
1UN

Deterministic · VIN positions 1–3.

Vehicle descriptor section
SH482

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1991 or 2021

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
190011

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2021

Observed directly for this VIN via NHTSA vPIC.

Observed make
DRAGON ESP

Observed directly for this VIN via NHTSA vPIC.

Observed model
Dragon ESP

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Trailer

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRAILER

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

Observed directly for this VIN via NHTSA vPIC.

Not established

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Aug 4, 2023 – Jun 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 22, 2026CAI · Full3OOSCAL PAC TRANSPORTATION INC 23897734TT2854/CA
May 7, 2025USII · Walk-around1CAL PAC TRANSPORTATION INC 23897734TT2854/CA
Apr 22, 2025USIII · Driver-only0CAL PAC TRANSPORTATION INC 23897734TT2854/CA
Sep 16, 2024AZIII · Driver-only3CAL PAC TRANSPORTATION INC 23897734TT2854/CA
Aug 5, 2024USI · Full1CAL PAC TRANSPORTATION INC 23897734TT2854/CA
Jun 13, 2024AZII · Walk-around5OOSCAL PAC TRANSPORTATION INC 23897734TT2854/CA
Apr 10, 2024CAI · Full0CAL PAC TRANSPORTATION INC 23897734TT2854/CA
Mar 28, 2024CAI · Full2CAL PAC TRANSPORTATION INC 23897734TT2854/CA
Mar 1, 2024CAII · Walk-around1CAL PAC TRANSPORTATION INC 23897734TT2854/CA
Sep 20, 2023CAI · Full3OOSCAL PAC TRANSPORTATION INC 23897734TT2854/CA
Aug 4, 2023CAI · Full0LEONARDO VILLANUEVA 8725854TT2854/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CAL PAC TRANSPORTATION INC2389773Sep 20, 2023Jun 22, 202610CA
LEONARDO VILLANUEVA872585Aug 4, 2023Aug 4, 20231CA
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.
4TT2854CA2CAL PAC TRANSPORTATION INCSep 20, 2023Jun 22, 202610
4TT2854CALEONARDO VILLANUEVAAug 4, 2023Aug 4, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026