Equipment unit · VIN-decoded · NHTSA vPIC

2018 Manac Trailers Usa Manac

5MC424010J3178745 · Trailer · TRAILER
Carriers run under2
8 mo
Inspections5
all-time
OOS inspections3
of 5
First seenOct 8, 2024
TX
Last seenJun 27, 2025
TX
Inspected under 2 different carriers in 8 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
5MC424010J3178745
Make
Manac Trailers Usa
Model
Manac
Model year
2018
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 2, 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
5MC

Deterministic · VIN positions 1–3.

Vehicle descriptor section
42401

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1988 or 2018

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

North American serial sequence
178745

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 · 349 decoded VINs at 100.0% prefix purity.

Model
Manac

Prefix basis · 349 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.

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
2018

Observed directly for this VIN via NHTSA vPIC.

Observed make
MANAC TRAILERS USA

Observed directly for this VIN via NHTSA vPIC.

Observed model
Manac

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

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Oct 8, 2024 – Jun 27, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 27, 2025TXII · Walk-around1RUSSELL LORING BYRD III 3745658102B349/TX
May 13, 2025TXII · Walk-around10OOSRUSSELL LORING BYRD III 3745658102B349/TX
Mar 6, 2025TXII · Walk-around5OOSRUSSELL LORING BYRD III 3745658102B349/TX
Jan 8, 2025TXII · Walk-around7RUSSELL L BYRD 1986621102B349/TX
Oct 8, 2024TXII · Walk-around2OOSRUSSELL L BYRD 1986621102B349/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RUSSELL LORING BYRD III3745658Mar 6, 2025Jun 27, 20253TX
RUSSELL L BYRD1986621Oct 8, 2024Jan 8, 20252TX
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.
102B349TXRUSSELL LORING BYRD IIIMar 6, 2025Jun 27, 20253
102B349TXRUSSELL L BYRDOct 8, 2024Jan 8, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 2, 2026