Equipment unit · VIN-decoded · NHTSA vPIC

2014 Mac

558MCCM24EK000341 · Trailer · TRAILER
Carriers run under1
33 mo
Inspections14
all-time
OOS inspections2
of 14
First seenAug 30, 2023
TX
Last seenMay 27, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
558MCCM24EK000341
Make
Mac
Model
MAC
Model year
2014
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 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
558

Deterministic · VIN positions 1–3.

Vehicle descriptor section
MCCM2

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1984 or 2014

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

North American serial sequence
000341

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

Prefix basis · 16 decoded VINs at 100.0% prefix purity.

Model
MAC

Prefix basis · 16 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
2014

Observed directly for this VIN via NHTSA vPIC.

Observed make
MAC

Observed directly for this VIN via NHTSA vPIC.

Observed model
MAC

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 · Aug 30, 2023 – May 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 27, 2026TXII · Walk-around1KEY PERFORMANCE PETROLEUM COMPANY 651883119B391/TX
Apr 16, 2026TXII · Walk-around1KEY PERFORMANCE PETROLEUM COMPANY 651883119B391/TX
Mar 2, 2026TXII · Walk-around0KEY PERFORMANCE PETROLEUM COMPANY 651883119B391/TX
Mar 24, 2025TXI · Full4KEY PERFORMANCE PETROLEUM COMPANY 651883119B391/TX
Jan 27, 2025TXI · Full0KEY PERFORMANCE PETROLEUM COMPANY 651883119B391/TX
Dec 18, 2024TXII · Walk-around0KEY PERFORMANCE PETROLEUM COMPANY 651883119B391/TX
Sep 13, 2024TXI · Full0KEY PERFORMANCE PETROLEUM COMPANY 651883119B391/TX
Aug 14, 2024TXII · Walk-around1KEY PERFORMANCE PETROLEUM COMPANY 651883119B391/TX
Aug 8, 2024TXII · Walk-around5KEY PERFORMANCE PETROLEUM COMPANY 651883119B391/TX
Jan 31, 2024TXI · Full3OOSKEY PERFORMANCE PETROLEUM COMPANY 651883119B391/TX
Jan 25, 2024TXII · Walk-around0KEY PERFORMANCE PETROLEUM COMPANY 651883119B391/TX
Jan 18, 2024TXII · Walk-around0KEY PERFORMANCE PETROLEUM COMPANY 651883119B391/TX
Jan 12, 2024TXII · Walk-around3OOSKEY PERFORMANCE PETROLEUM COMPANY 651883119B391/TX
Aug 30, 2023TXI · Full1KEY PERFORMANCE PETROLEUM COMPANY 651883119B391/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KEY PERFORMANCE PETROLEUM COMPANY651883Aug 30, 2023May 27, 202614TX
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.
119B391TXKEY PERFORMANCE PETROLEUM COMPANYAug 30, 2023May 27, 202614
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026