Equipment unit · VIN-decoded · NHTSA vPIC

2024 Mac

558MTB132RB008662 · Trailer · TRAILER
Carriers run under1
31 mo
Inspections6
all-time
OOS inspections0
of 6
First seenSep 6, 2023
MT
Last seenApr 2, 2026
MT
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
558MTB132RB008662
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 24, 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
MTB13

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

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
008662

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 · 3 decoded VINs at 100.0% prefix purity.

Model
MAC

Prefix basis · 3 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 · Sep 6, 2023 – Apr 2, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 2, 2026MTIII · Driver-only0RED MOUNTAIN TRUCK LINES INC 589093187399A/MT
Oct 16, 2025MTI · Full0RED MOUNTAIN TRUCK LINES INC 589093187399A/MT
Aug 14, 2024MTII · Walk-around0RED MOUNTAIN TRUCK LINES INC 589093187399A/MT
Nov 15, 2023MTII · Walk-around0RED MOUNTAIN TRUCK LINES INC 589093187399A/MT
Sep 18, 2023MTI · Full0RED MOUNTAIN TRUCK LINES INC 589093AAMU4666/MT
Sep 6, 2023MTII · Walk-around0RED MOUNTAIN TRUCK LINES INC 589093AAMU4666/MT
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RED MOUNTAIN TRUCK LINES INC589093Sep 6, 2023Apr 2, 20266MT
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.
187399AMTRED MOUNTAIN TRUCK LINES INCNov 15, 2023Apr 2, 20264
AAMU4666MTRED MOUNTAIN TRUCK LINES INCSep 6, 2023Sep 18, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026