Equipment unit · VIN-decoded · NHTSA vPIC

2023 Mack MD

1M2MDBAA7PS005683 · Truck · INCOMPLETE VEHICLE
Carriers run under1
24 mo
Inspections11
all-time
OOS inspections0
of 11
First seenJul 21, 2023
WA
Last seenJul 7, 2025
WA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1M2MDBAA7PS005683
Make
Mack
Model
MD
Model year
2023
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 6: 19,501 - 26,000 lb (8,845 - 11,794 kg)
Decoded at
Jun 17, 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
1M2

Deterministic · VIN positions 1–3.

Vehicle descriptor section
MDBAA

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1993 or 2023

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

North American serial sequence
005683

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
MACK

Prefix basis · 2,016 decoded VINs at 100.0% prefix purity.

Model
MD

Prefix basis · 2,016 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
2023

Observed directly for this VIN via NHTSA vPIC.

Observed make
MACK

Observed directly for this VIN via NHTSA vPIC.

Observed model
MD

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 6: 19,501 - 26,000 lb (8,845 - 11,794 kg)

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 · Jul 21, 2023 – Jul 7, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 7, 2025WAI · Full0CARLSON STEEL WORKS INC 2366465D18701B/WA
Jun 30, 2025WAII · Walk-around0CARLSON STEEL WORKS INC 2366465D18701B/WA
Mar 11, 2025WAI · Full0CARLSON STEEL WORKS INC 2366465D18701B/WA
Feb 17, 2025WAI · Full1CARLSON STEEL WORKS INC 2366465D18701B/WA
Nov 7, 2024WAIII · Driver-only0CARLSON STEEL WORKS INC 2366465D18710B/WA
Aug 27, 2024WAI · Full0CARLSON STEEL WORKS INC 2366465D8701B/WA
May 6, 2024WAIII · Driver-only1CARLSON STEEL WORKS INC 2366465D18701B/WA
Feb 28, 2024WAI · Full0CARLSON STEEL WORKS INC 2366465D18701B/WA
Dec 26, 2023WAIII · Driver-only0CARLSON STEEL WORKS INC 2366465D18701B/WA
Dec 20, 2023WAIII · Driver-only0CARLSON STEEL WORKS INC 2366465D18701B/WA
Jul 21, 2023WAIII · Driver-only0CARLSON STEEL WORKS INC 2366465D18701B/WA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CARLSON STEEL WORKS INC2366465Jul 21, 2023Jul 7, 202511WA
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.
D18701BWACARLSON STEEL WORKS INCJul 21, 2023Jul 7, 20259
D18710BWACARLSON STEEL WORKS INCNov 7, 2024Nov 7, 20241
D8701BWACARLSON STEEL WORKS INCAug 27, 2024Aug 27, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026