Equipment unit · VIN-decoded · NHTSA vPIC

2021 Roadrunner Mfg. Llc

1R9SD5730ML427236 · TRAILER
Carriers run under1
35 mo
Inspections5
all-time
OOS inspections1
of 5
First seenJul 2, 2023
GA
Last seenJun 29, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1R9SD5730ML427236
Make
Roadrunner Mfg. Llc
Model
Not decoded
Model year
2021
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 9, 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
1R9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
SD573

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

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
427236

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
ROADRUNNER MFG. LLC

Observed directly for this VIN via NHTSA vPIC.

Observed model
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Not established

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 · Jul 2, 2023 – Jun 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 29, 2026TXII · Walk-around1A HENDRICKS & COMPANY LLC 582484Z15994/TX
Mar 10, 2026TXII · Walk-around3OOSA HENDRICKS & COMPANY LLC 582484Z15994/TX
Aug 8, 2025LAIII · Driver-only0A HENDRICKS & COMPANY LLC 582484Z15994/TX
Sep 12, 2023LAII · Walk-around1A HENDRICKS & COMPANY LLC 582484Z15995/TX
Jul 2, 2023GAII · Walk-around6A HENDRICKS & COMPANY LLC 582484Z15994/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
A HENDRICKS & COMPANY LLC582484Jul 2, 2023Jun 29, 20265TX
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.
Z15994TX2A HENDRICKS & COMPANY LLCJul 2, 2023Jun 29, 20264
Z15995TXA HENDRICKS & COMPANY LLCSep 12, 2023Sep 12, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 9, 2026