Equipment unit · VIN-decoded · NHTSA vPIC

2015 Mac Trailer Manufacturing

5MADN4129FC033735 · Trailer · TRAILER
Carriers run under2
32 mo
Inspections8
all-time
OOS inspections1
of 8
First seenJun 15, 2023
PA
Last seenFeb 13, 2026
MD
Inspected under 2 different carriers in 32 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
5MADN4129FC033735
Make
Mac Trailer Manufacturing
Model
MAC TRAILER MANUFACTURING
Model year
2015
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 18, 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
DN412

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

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
033735

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 · 5 decoded VINs at 100.0% prefix purity.

Model
MAC TRAILER MANUFACTURING

Prefix basis · 5 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
2015

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 · Jun 15, 2023 – Feb 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 13, 2026MDII · Walk-around1T ENGLISH CONSTRUCTION LLC 3029213PT961R3/PA
Sep 5, 2025NYII · Walk-around12OOSM TEATS TRANSPORT INC 1485734PT961R3/NY
Apr 2, 2025NYIII · Driver-only1M TEATS TRANSPORT INC 1485734PT961R3/PA
Mar 5, 2025NYII · Walk-around0M TEATS TRANSPORT INC 1485734PT140K9/PA
Feb 21, 2025NJIII · Driver-only1M TEATS TRANSPORT INC 1485734PT961R3/PA
Jun 18, 2024WVII · Walk-around2M TEATS TRANSPORT INC 1485734PT961R3/PA
Feb 28, 2024NJIII · Driver-only3M TEATS TRANSPORT INC 1485734PT961R3/PA
Jun 15, 2023PAIII · Driver-only2M TEATS TRANSPORT INC 1485734PT961R3/PA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
T ENGLISH CONSTRUCTION LLC3029213Feb 13, 2026Feb 13, 20261PA
M TEATS TRANSPORT INC1485734Jun 15, 2023Sep 5, 20257PA
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.
PT961R3PAT ENGLISH CONSTRUCTION LLCFeb 13, 2026Feb 13, 20261
PT961R3NYM TEATS TRANSPORT INCSep 5, 2025Sep 5, 20251
PT961R3PAM TEATS TRANSPORT INCJun 15, 2023Apr 2, 20255
PT140K9PAM TEATS TRANSPORT INCMar 5, 2025Mar 5, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026