Equipment unit · VIN-decoded · NHTSA vPIC

2023 Mack MD

1M2MDBAA7PS005490 · Truck · INCOMPLETE VEHICLE
Carriers run under4
28 mo
Inspections6
all-time
OOS inspections0
of 6
First seenJun 30, 2023
CA
Last seenOct 29, 2025
CA
Inspected under 4 different carriers in 28 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
1M2MDBAA7PS005490
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 23, 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
005490

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 · Jun 30, 2023 – Oct 29, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 29, 2025CAI · Full1TRANSCO LEASING CO INC 594129Y126786/OR
Jul 24, 2025CAII · Walk-around2TFORCE FREIGHT INC 121058Y126786/OR
Jul 2, 2025CAIII · Driver-only0TFORCE FREIGHT INC 121058Y126786/OR
Feb 6, 2024CAI · Full0SPECIALTY DISTRIBUTION GROUP LLC 798981Y126786/OR
Oct 23, 2023CAI · Full0SPECIALTY DISTRIBUTION GROUP LLC 798981Y126786/OR
Jun 30, 2023CAI · Full0BRADY INDUSTRIES NORCAL LLC 4000897Y126786/OR
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSCO LEASING CO INC594129Oct 29, 2025Oct 29, 20251OR
TFORCE FREIGHT INC121058Jul 2, 2025Jul 24, 20252VA
SPECIALTY DISTRIBUTION GROUP LLC798981Oct 23, 2023Feb 6, 20242FL
BRADY INDUSTRIES NORCAL LLC4000897Jun 30, 2023Jun 30, 20231CA
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.
Y126786ORTRANSCO LEASING CO INCOct 29, 2025Oct 29, 20251
Y126786ORTFORCE FREIGHT INCJul 2, 2025Jul 24, 20252
Y126786ORSPECIALTY DISTRIBUTION GROUP LLCOct 23, 2023Feb 6, 20242
Y126786ORBRADY INDUSTRIES NORCAL LLCJun 30, 2023Jun 30, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026