Equipment unit · VIN-decoded · NHTSA vPIC

2022 Mac

558MTB32XNK006964 · Trailer · TRAILER
Carriers run under1
12 mo
Inspections8
all-time
OOS inspections3
of 8
First seenMay 13, 2025
MS
Last seenMay 4, 2026
TN
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
558MTB32XNK006964
Make
Mac
Model
MAC
Model year
2022
Body class
Trailer
Vehicle type
TRAILER
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
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
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
1992 or 2022

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

North American serial sequence
006964

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
2022

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 13, 2025 – May 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 4, 2026TNI · Full0GRAVES OIL COMPANY INC 239403147816A/MS
Mar 26, 2026USI · Full1GRAVES OIL COMPANY INC 239403147816A/MS
Feb 25, 2026TNI · Full2OOSGRAVES OIL COMPANY INC 239403147816A/MS
Jan 15, 2026TNI · Full0GRAVES OIL COMPANY INC 239403147816A/TN
Sep 29, 2025TNI · Full1OOSGRAVES OIL COMPANY INC 239403147816A/MS
Aug 22, 2025MSII · Walk-around1GRAVES OIL COMPANY INC 239403147816A/MS
Jul 16, 2025ARI · Full2OOSGRAVES OIL COMPANY INC 239403147816A/MS
May 13, 2025MSI · Full0GRAVES OIL COMPANY INC 239403147816A/MS
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GRAVES OIL COMPANY INC239403May 13, 2025May 4, 20268MS
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.
147816AMSGRAVES OIL COMPANY INCMay 13, 2025May 4, 20267
147816ATNGRAVES OIL COMPANY INCJan 15, 2026Jan 15, 20261
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026