Equipment unit · VIN-decoded · NHTSA vPIC

2023 Mack MD

1M2MDBAA2PS005526 · Truck · INCOMPLETE VEHICLE
Carriers run under2
34 mo
Inspections8
all-time
OOS inspections0
of 8
First seenNov 11, 2023
CA
Last seenSep 24, 2026
CA
Inspected under 2 different carriers in 34 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1M2MDBAA2PS005526
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 21, 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
2 · valid

Deterministic · position 9; calculated value 2.

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
005526

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.

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 · Nov 11, 2023 – Sep 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 24, 2026CAII · Walk-around2—AC PRO INC 2748040Y126803/OR
Mar 20, 2026CAII · Walk-around0—RICHARD BARTON ENTERPRISES 975914Y126803/OR
Aug 20, 2025CAI · Full0—RICHARD BARTON ENTERPRISES 975914Y126803/OR
Feb 25, 2025CAI · Full0—RICHARD BARTON ENTERPRISES 975914Y126803/OR
Aug 3, 2024CAI · Full0—RICHARD BARTON ENTERPRISES 975914Y126803/OR
Jul 19, 2024CAIII · Driver-only0—RICHARD BARTON ENTERPRISES 975914Y126803/OR
Dec 5, 2023CAI · Full0—RICHARD BARTON ENTERPRISES 975914Y126803/OR
Nov 11, 2023CAI · Full0—RICHARD BARTON ENTERPRISES 975914Y126803/OR
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AC PRO INC2748040Sep 24, 2026Sep 24, 20261CA
RICHARD BARTON ENTERPRISES975914Nov 11, 2023Mar 20, 20267CA
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.
Y126803OR1AC PRO INCSep 24, 2026 → Sep 24, 20261
Y126803OR—RICHARD BARTON ENTERPRISESNov 11, 2023 → Mar 20, 20267
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026