Equipment unit · VIN-decoded · NHTSA vPIC

2017 Manac Trailers Usa Manac

5MC125318H5166944 · Trailer · TRAILER
Carriers run under2
19 mo
Inspections7
all-time
OOS inspections2
of 7
First seenSep 24, 2023
TX
Last seenApr 14, 2025
TX
Inspected under 2 different carriers in 19 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
5MC125318H5166944
Make
Manac Trailers Usa
Model
Manac
Model year
2017
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 21, 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
12531

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

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
166944

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 · 330 decoded VINs at 100.0% prefix purity.

Model
Manac

Prefix basis · 330 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 · Sep 24, 2023 – Apr 14, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 14, 2025TXII · Walk-around3OOSMAS TRANSPORT INC 36629615357348/ME
Nov 26, 2024TXII · Walk-around5MAS TRANSPORT INC 36629615357348/ME
Nov 14, 2024AZIII · Driver-only1MAS TRANSPORT INC 36629615357348/ME
Jun 11, 2024COIII · Driver-only2MAS TRANSPORT INC 3662961535-7348/ME
Jan 17, 2024OKIII · Driver-only0ZN BROTHERS INC 35569495215433/ME
Dec 9, 2023COII · Walk-around5OOSZN BROTHERS INC 35569495215433/ME
Sep 24, 2023TXII · Walk-around4ZN BROTHERS INC 35569495185816/ME
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MAS TRANSPORT INC3662961Jun 11, 2024Apr 14, 20254IN
ZN BROTHERS INC3556949Sep 24, 2023Jan 17, 20243TX
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.
5357348MEMAS TRANSPORT INCNov 14, 2024Apr 14, 20253
535-7348MEMAS TRANSPORT INCJun 11, 2024Jun 11, 20241
5215433MEZN BROTHERS INCDec 9, 2023Jan 17, 20242
5185816MEZN BROTHERS INCSep 24, 2023Sep 24, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026