Equipment unit · VIN-decoded · NHTSA vPIC

2018 Mac Trailer Manufacturing

5MAPA4827JB043211 · Trailer · TRAILER
Carriers run under2
35 mo
Inspections11
all-time
OOS inspections5
of 11
First seenJun 14, 2023
NM
Last seenMay 6, 2026
AZ
Inspected under 2 different carriers in 35 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
5MAPA4827JB043211
Make
Mac Trailer Manufacturing
Model
MAC TRAILER MANUFACTURING
Model year
2018
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 7, 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
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1988 or 2018

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

North American serial sequence
043211

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
2018

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 14, 2023 – May 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 6, 2026AZII · Walk-around6OOSJJB TRANSPORT INC 346247080A1BN/AZ
Sep 1, 2025NMIII · Driver-only1LB EXPRESS INC 364524580A1BN/AZ
May 31, 2025AZIII · Driver-only2OOSLB EXPRESS INC 364524580A1BN/AZ
Mar 19, 2025CAI · Full1LB EXPRESS INC 364524580A1BN/AZ
Nov 30, 2024NMII · Walk-around0LB EXPRESS INC 36452454PV7403/CA
Sep 23, 2024NMII · Walk-around2LB EXPRESS INC 364524580A1BN/AZ
Sep 2, 2024AZII · Walk-around4OOSLB EXPRESS INC 364524580A1BN/AZ
Jun 4, 2024CAII · Walk-around3OOSLB EXPRESS INC 364524580A1BN/AZ
Apr 10, 2024AZII · Walk-around9OOSLB EXPRESS INC 364524580A1BN/AZ
Mar 26, 2024CAII · Walk-around1LB EXPRESS INC 364524580A1BN/AZ
Jun 14, 2023NMII · Walk-around2LB EXPRESS INC 364524580A1BN/AZ
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JJB TRANSPORT INC3462470May 6, 2026May 6, 20261AZ
LB EXPRESS INC3645245Jun 14, 2023Sep 1, 202510AZ
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.
80A1BNAZJJB TRANSPORT INCMay 6, 2026May 6, 20261
80A1BNAZLB EXPRESS INCJun 14, 2023Sep 1, 20259
4PV7403CALB EXPRESS INCNov 30, 2024Nov 30, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 7, 2026