Equipment unit · VIN-decoded · NHTSA vPIC

2021 Mac Trailer Manufacturing

5MAPA4826MH056081 · Trailer · TRAILER
Carriers run under2
24 mo
Inspections8
all-time
OOS inspections2
of 8
First seenOct 9, 2023
CA
Last seenOct 24, 2025
CA
Inspected under 2 different carriers in 24 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
5MAPA4826MH056081
Make
Mac Trailer Manufacturing
Model
MAC TRAILER MANUFACTURING
Model year
2021
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
PA482

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1991 or 2021

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

North American serial sequence
056081

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.

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
2021

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 9, 2023 – Oct 24, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 24, 2025CAII · Walk-around1OOSMEZA TRUCKING 10917974TA8525/CA
Sep 25, 2025CAI · Full3MEZA TRUCKING 10917974TA8525/CA
Jan 23, 2025CAV · Vehicle-only0MEZA TRUCKING 10917974TA8525/CA
Nov 20, 2024CAI · Full0MEZA TRUCKING 10917974TA8525/CA
Jul 11, 2024CAI · Full0MEZA TRUCKING 10917974TA8525/CA
Jun 27, 2024CAI · Full6OOSJOSE L OLIVA 10117974TA8525/CA
Oct 10, 2023CAI · Full0MEZA TRUCKING 10917974TA8525/CA
Oct 9, 2023CAI · Full1MEZA TRUCKING 10917974TA8525/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MEZA TRUCKING1091797Oct 9, 2023Oct 24, 20257CA
JOSE L OLIVA1011797Jun 27, 2024Jun 27, 20241FL
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.
4TA8525CAMEZA TRUCKINGOct 9, 2023Oct 24, 20257
4TA8525CAJOSE L OLIVAJun 27, 2024Jun 27, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026