Equipment unit · VIN-decoded · NHTSA vPIC

2022 Mac Trailer Manufacturing

5MAMN4829NW063563 · Trailer · TRAILER
Carriers run under3
21 mo
Inspections6
all-time
OOS inspections2
of 6
First seenFeb 8, 2024
NY
Last seenNov 22, 2025
CT
Inspected under 3 different carriers in 21 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
5MAMN4829NW063563
Make
Mac Trailer Manufacturing
Model
MAC TRAILER MANUFACTURING
Model year
2022
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 25, 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
5MA

Deterministic · VIN positions 1–3.

Vehicle descriptor section
MN482

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1992 or 2022

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

North American serial sequence
063563

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
MAC TRAILER MANUFACTURING

Prefix basis · 347 decoded VINs at 100.0% prefix purity.

Model
MAC TRAILER MANUFACTURING

Prefix basis · 347 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
2022

Observed directly for this VIN via NHTSA vPIC.

Observed make
MAC TRAILER MANUFACTURING

Observed directly for this VIN via NHTSA vPIC.

Observed model
MAC TRAILER MANUFACTURING

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 · Feb 8, 2024 – Nov 22, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 22, 2025CTIII · Driver-only1ROMA TRANSPORTATION LLC 37108105430626/ME
Apr 22, 2025NYII · Walk-around1ROMA TRANSPORTATION LLC 37108105430626/ME
Jan 28, 2025NYII · Walk-around3ROMA TRANSPORTATION LLC 37108105430626/ME
Dec 2, 2024CTII · Walk-around3ROMA TRANSPORTATION LLC 3710810543062/ME
Oct 31, 2024NYII · Walk-around7OOSRIVAS TRANSPORTATION LLC 29860625430626/ME
Feb 8, 2024NYII · Walk-around4OOSC W P M LLC 9419485341644/ME
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROMA TRANSPORTATION LLC3710810Dec 2, 2024Nov 22, 20254CT
RIVAS TRANSPORTATION LLC2986062Oct 31, 2024Oct 31, 20241CT
C W P M LLC941948Feb 8, 2024Feb 8, 20241CT
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.
5430626MEROMA TRANSPORTATION LLCJan 28, 2025Nov 22, 20253
543062MEROMA TRANSPORTATION LLCDec 2, 2024Dec 2, 20241
5430626MERIVAS TRANSPORTATION LLCOct 31, 2024Oct 31, 20241
5341644MEC W P M LLCFeb 8, 2024Feb 8, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026