Equipment unit · VIN-decoded · NHTSA vPIC

2024 Mac

558MTB32XRK008087 · Trailer · TRAILER
Carriers run under1
16 mo
Inspections9
all-time
OOS inspections0
of 9
First seenMay 21, 2024
CO
Last seenSep 24, 2025
KS
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
558MTB32XRK008087
Make
Mac
Model
MAC
Model year
2024
Body class
Trailer
Vehicle type
TRAILER
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
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
MTB32

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1994 or 2024

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

North American serial sequence
008087

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 · 196 decoded VINs at 100.0% prefix purity.

Model
MAC

Prefix basis · 196 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
2024

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
Class 8: 33,001 lb and above (14,969 kg and above)

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 · May 21, 2024 – Sep 24, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 24, 2025KSI · Full0ALTA TRANSPORTATION LLC 1188080TSE8450/OH
Jun 10, 2025NMI · Full0ALTA TRANSPORTATION LLC 1188080TSE48450/OH
Feb 27, 2025COII · Walk-around0ALTA TRANSPORTATION LLC 1188080TSE8450/OH
Nov 29, 2024KSII · Walk-around0ALTA TRANSPORTATION LLC 1188080TSE8450/KS
Aug 21, 2024NMII · Walk-around0ALTA TRANSPORTATION LLC 1188080TSE8450/OH
Jul 31, 2024COI · Full1ALTA TRANSPORTATION LLC 1188080TSE8450/OH
Jun 26, 2024COIII · Driver-only0ALTA TRANSPORTATION LLC 1188080TSE8450/OH
Jun 7, 2024COI · Full0ALTA TRANSPORTATION LLC 1188080525778KG/OH
May 21, 2024COII · Walk-around0ALTA TRANSPORTATION LLC 1188080TSE8450/OH
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ALTA TRANSPORTATION LLC1188080May 21, 2024Sep 24, 20259CO
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.
TSE8450OHALTA TRANSPORTATION LLCMay 21, 2024Sep 24, 20256
TSE48450OHALTA TRANSPORTATION LLCJun 10, 2025Jun 10, 20251
TSE8450KSALTA TRANSPORTATION LLCNov 29, 2024Nov 29, 20241
525778KGOHALTA TRANSPORTATION LLCJun 7, 2024Jun 7, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026