Equipment unit · VIN-decoded · NHTSA vPIC

2020 Mac Trailer Manufacturing

5MAPA5329LA051218 · Trailer · TRAILER
Carriers run under2
23 mo
Inspections7
all-time
OOS inspections3
of 7
First seenJul 13, 2023
NM
Last seenJun 30, 2025
TX
Inspected under 2 different carriers in 23 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
5MAPA5329LA051218
Make
Mac Trailer Manufacturing
Model
MAC TRAILER MANUFACTURING
Model year
2020
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 21, 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
PA532

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1990 or 2020

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

North American serial sequence
051218

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 · 984 decoded VINs at 100.0% prefix purity.

Model
MAC TRAILER MANUFACTURING

Prefix basis · 984 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
2020

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 · Jul 13, 2023 – Jun 30, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 30, 2025TXII · Walk-around2OOSKEEP TRUCKING LLC 22627221014011ST/IL
May 8, 2025WYI · Full2OOSKEEP TRUCKING LLC 2262722689794ST/IL
Jul 15, 2024CAII · Walk-around0KEEP TRUCKING LLC 2262722689794ST/IL
Jul 5, 2024SDIII · Driver-only0KEEP TRUCKING LLC 2262722689794ST/IL
Nov 9, 2023KSII · Walk-around0TRUCK XPRESS LLC 309172068979ST/IL
Jul 31, 2023LAIII · Driver-only0TRUCK XPRESS LLC 3091720689794ST/IL
Jul 13, 2023NMII · Walk-around2OOSTRUCK XPRESS LLC 3091720689794ST/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KEEP TRUCKING LLC2262722Jul 5, 2024Jun 30, 20254IL
TRUCK XPRESS LLC3091720Jul 13, 2023Nov 9, 20233IL
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.
1014011STILKEEP TRUCKING LLCJun 30, 2025Jun 30, 20251
689794STILKEEP TRUCKING LLCJul 5, 2024May 8, 20253
68979STILTRUCK XPRESS LLCNov 9, 2023Nov 9, 20231
689794STILTRUCK XPRESS LLCJul 13, 2023Jul 31, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026