Equipment unit · VIN-decoded · NHTSA vPIC

4V4NC9EH7HN978708

Not yet decoded
Carriers run under2
18 mo
Inspections3
all-time
OOS inspections0
of 3
First seenNov 26, 2024
CT
Last seenMay 9, 2026
TX
Inspected under 2 different carriers in 18 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

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

Decode evidence & sources

Deterministic structure

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

World manufacturer identifier
4V4

Deterministic · VIN positions 1–3.

Vehicle descriptor section
NC9EH

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1987 or 2017

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

North American serial sequence
978708

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.

Make
VOLVO TRUCK

Prefix basis · 51,900 decoded VINs at 100.0% prefix purity.

Model
VNL

Prefix basis · 51,900 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Nov 26, 2024 – May 9, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 9, 2026TXII · Walk-around2YBM TRUCKING LLC 3230887R804835/TX
Jun 12, 2025SCIII · Driver-only1YBM TRUCKING LLC 3230887R709580/TX
Nov 26, 2024CTIII · Driver-only2RSM EXPRESS LLC 3306991R709580/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
YBM TRUCKING LLC3230887Jun 12, 2025May 9, 20262TX
RSM EXPRESS LLC3306991Nov 26, 2024Nov 26, 20241TX
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.
R804835TXYBM TRUCKING LLCMay 9, 2026May 9, 20261
R709580TXYBM TRUCKING LLCJun 12, 2025Jun 12, 20251
R709580TXRSM EXPRESS LLCNov 26, 2024Nov 26, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC