Equipment unit · VIN-decoded · NHTSA vPIC

5MC124812F3151092

Not yet decoded
Carriers run under2
29 mo
Inspections3
all-time
OOS inspections0
of 3
First seenNov 7, 2023
ID
Last seenApr 19, 2026
WA
Inspected under 2 different carriers in 29 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
5MC

Deterministic · VIN positions 1–3.

Vehicle descriptor section
12481

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1985 or 2015

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

North American serial sequence
151092

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
MANAC TRAILERS USA

Prefix basis · 527 decoded VINs at 100.0% prefix purity.

Model
Manac

Prefix basis · 527 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 7, 2023 – Apr 19, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 19, 2026WAIII · Driver-only2ROCK & SONS TRANSPORT LTD 245160751873L/BC
Apr 15, 2024UTIII · Driver-only0R MANN TRUCKING LTD 13000845099OK/BC
Nov 7, 2023IDIII · Driver-only1R MANN TRUCKING LTD 130008450990K/BC
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROCK & SONS TRANSPORT LTD2451607Apr 19, 2026Apr 19, 20261BC
R MANN TRUCKING LTD1300084Nov 7, 2023Apr 15, 20242BC
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.
51873LBCROCK & SONS TRANSPORT LTDApr 19, 2026Apr 19, 20261
5099OKBCR MANN TRUCKING LTDApr 15, 2024Apr 15, 20241
50990KBCR MANN TRUCKING LTDNov 7, 2023Nov 7, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC