Equipment unit · VIN-decoded · NHTSA vPIC

2026 Mac

558MTB329TK009500 · Trailer · TRAILER
Carriers run under1
4 mo
Inspections5
all-time
OOS inspections0
of 5
First seenFeb 25, 2026
MD
Last seenJun 11, 2026
MD
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
558MTB329TK009500
Make
Mac
Model
MAC
Model year
2026
Body class
Trailer
Vehicle type
TRAILER
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 1, 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
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1996 or 2026

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

North American serial sequence
009500

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
2026

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 · Feb 25, 2026 – Jun 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 11, 2026MDII · Walk-around0QUEST TRANSPORT LLC 14259065453301/ME
Jun 6, 2026MDII · Walk-around0QUEST TRANSPORT LLC 14259065453301/ME
May 7, 2026MDII · Walk-around0QUEST TRANSPORT LLC 14259065453301/ME
Apr 16, 2026MDII · Walk-around0QUEST TRANSPORT LLC 14259065453301/ME
Feb 25, 2026MDII · Walk-around2QUEST TRANSPORT LLC 14259065453301/ME
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
QUEST TRANSPORT LLC1425906Feb 25, 2026Jun 11, 20265MD
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.
5453301MEQUEST TRANSPORT LLCFeb 25, 2026Jun 11, 20265
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 1, 2026