Equipment unit · VIN-decoded · NHTSA vPIC

2013 Mac Trailer Manufacturing

5MASA5120DA025203 · Trailer · TRAILER
Carriers run under2
31 mo
Inspections7
all-time
OOS inspections0
of 7
First seenOct 11, 2023
PA
Last seenMay 23, 2026
TX
Inspected under 2 different carriers in 31 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
5MASA5120DA025203
Make
Mac Trailer Manufacturing
Model
MAC TRAILER MANUFACTURING
Model year
2013
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 8, 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
SA512

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1983 or 2013

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

North American serial sequence
025203

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 · 8 decoded VINs at 100.0% prefix purity.

Model
MAC TRAILER MANUFACTURING

Prefix basis · 8 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
2013

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 · Oct 11, 2023 – May 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 23, 2026TXII · Walk-around2STETSON CAVES 1982546DM9235/OK
Jan 9, 2026OKIII · Driver-only1STETSON CAVES 1982546DM9235/OK
Sep 18, 2025CAII · Walk-around1STETSON CAVES 1982546DM9235/OK
Aug 21, 2025IAII · Walk-around2STETSON CAVES 1982546DM9235/OK
May 14, 2024PAIII · Driver-only1MEDALLION TRANSPORT & LOGISTICS LLC 86734PT590F0/PA
Mar 21, 2024MSII · Walk-around1MEDALLION TRANSPORT & LOGISTICS LLC 86734PT590F0/PA
Oct 11, 2023PAII · Walk-around0MEDALLION TRANSPORT & LOGISTICS LLC 86734PT590F0/PA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
STETSON CAVES1982546Aug 21, 2025May 23, 20264OK
MEDALLION TRANSPORT & LOGISTICS LLC86734Oct 11, 2023May 14, 20243IN
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.
DM9235OKSTETSON CAVESAug 21, 2025May 23, 20264
PT590F0PAMEDALLION TRANSPORT & LOGISTICS LLCOct 11, 2023May 14, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 8, 2026