Equipment unit · VIN-decoded · NHTSA vPIC

2017 Manac Trailers Usa Manac

5MC423214H3166793 · Trailer · TRAILER
Carriers run under3
33 mo
Inspections10
all-time
OOS inspections7
of 10
First seenJun 12, 2023
TX
Last seenMar 23, 2026
TX
Inspected under 3 different carriers in 33 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
5MC423214H3166793
Make
Manac Trailers Usa
Model
Manac
Model year
2017
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
5MC

Deterministic · VIN positions 1–3.

Vehicle descriptor section
42321

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

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
166793

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 · 74 decoded VINs at 100.0% prefix purity.

Model
Manac

Prefix basis · 74 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
2017

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 · Jun 12, 2023 – Mar 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 23, 2026TXII · Walk-around12OOSMARIA DELPILAR IBARRA 4400931165B981/TX
Jun 17, 2025TXI · Full7OOSMELVA RODRIGUEZ IBARRA 2510293165B981/TX
Jan 28, 2025TXII · Walk-around4OOSMELVA RODRIGUEZ IBARRA 2510293165B981/TX
Oct 3, 2024TXII · Walk-around1ROSALIO IBARRA SR 1940716165B981/TX
Sep 24, 2024TXI · Full5OOSROSALIO IBARRA SR 1940716165B981/TX
Jul 24, 2024TXI · Full9OOSROSALIO IBARRA SR 1940716165B981/TX
Jul 15, 2024TXII · Walk-around8ROSALIO IBARRA SR 1940716165B981/TX
May 6, 2024TXII · Walk-around9OOSROSALIO IBARRA SR 1940716165B981/TX
Dec 6, 2023TXI · Full5OOSROSALIO IBARRA SR 1940716165B981/TX
Jun 12, 2023TXII · Walk-around0ROSALIO IBARRA SR 1940716165B981/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MARIA DELPILAR IBARRA4400931Mar 23, 2026Mar 23, 20261TX
MELVA RODRIGUEZ IBARRA2510293Jan 28, 2025Jun 17, 20252TX
ROSALIO IBARRA SR1940716Jun 12, 2023Oct 3, 20247TX
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.
165B981TXMARIA DELPILAR IBARRAMar 23, 2026Mar 23, 20261
165B981TXMELVA RODRIGUEZ IBARRAJan 28, 2025Jun 17, 20252
165B981TXROSALIO IBARRA SRJun 12, 2023Oct 3, 20247
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026