Equipment unit · VIN-decoded · NHTSA vPIC

2015 Mac Trailer Manufacturing

5MAPA4829FA032501 · Trailer · TRAILER
Carriers run under3
16 mo
Inspections5
all-time
OOS inspections1
of 5
First seenMay 19, 2025
KY
Last seenSep 15, 2026
UT
Inspected under 3 different carriers in 16 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
5MAPA4829FA032501
Make
Mac Trailer Manufacturing
Model
MAC TRAILER MANUFACTURING
Model year
2015
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 9, 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
PA482

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
032501

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 · 1,229 decoded VINs at 100.0% prefix purity.

Model
MAC TRAILER MANUFACTURING

Prefix basis · 1,229 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.

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 · May 19, 2025 – Sep 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 15, 2026UTIII · Driver-only0—NARWAL EXPRESS INC 36752384WY7055/CA
Aug 17, 2026CAI · Full0—NARWAL EXPRESS INC 36752384WY7055/CA
Jul 29, 2026CAI · Full5OOSNARWAL EXPRESS INC 36752384WY7055/CA
Oct 9, 2025COII · Walk-around3—DULAY HOLDING CARRIER LLC 15682444WY7055/CA
May 19, 2025KYI · Full1—GTB FREIGHT LLC 3443405PB65012/IN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NARWAL EXPRESS INC3675238Jul 29, 2026Sep 15, 20263CA
DULAY HOLDING CARRIER LLC1568244Oct 9, 2025Oct 9, 20251WA
GTB FREIGHT LLC3443405May 19, 2025May 19, 20251IN
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.
4WY7055CA2NARWAL EXPRESS INCJul 29, 2026 → Sep 15, 20263
4WY7055CA—DULAY HOLDING CARRIER LLCOct 9, 2025 → Oct 9, 20251
PB65012IN—GTB FREIGHT LLCMay 19, 2025 → May 19, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 9, 2026