Equipment unit · VIN-decoded · NHTSA vPIC

2023 Mack Anthem

1M1AN4GY2PM039247 · Truck-Tractor · TRUCK
Carriers run under4
24 mo
Inspections5
all-time
OOS inspections1
of 5
First seenMay 23, 2024
MD
Last seenMay 14, 2026
VA
Inspected under 4 different carriers in 24 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
1M1AN4GY2PM039247
Make
Mack
Model
Anthem
Model year
2023
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 29, 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
1M1

Deterministic · VIN positions 1–3.

Vehicle descriptor section
AN4GY

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
039247

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 · 7,931 decoded VINs at 100.0% prefix purity.

Model
Anthem

Prefix basis · 7,931 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
Anthem

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

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 · May 23, 2024 – May 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 14, 2026VAI · Full0MIDDLE BAY TRANSPORTATION OF OHIO LLC 294485523611PZ/VA
Mar 27, 2026VAI · Full0IBV LLC 17504970380F2/MD
Aug 25, 2025MDII · Walk-around1OOSQFS TRANSPORTATION LLC 22447170380F2/MD
Dec 10, 2024MDII · Walk-around0RAILPORT SERVICES LLC 18520800380F2/MD
May 23, 2024MDII · Walk-around0RAILPORT SERVICES LLC 18520800380F2/MD
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MIDDLE BAY TRANSPORTATION OF OHIO LLC2944855May 14, 2026May 14, 20261OH
IBV LLC1750497Mar 27, 2026Mar 27, 20261VA
QFS TRANSPORTATION LLC2244717Aug 25, 2025Aug 25, 20251IN
RAILPORT SERVICES LLC1852080May 23, 2024Dec 10, 20242PA
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.
23611PZVAMIDDLE BAY TRANSPORTATION OF OHIO LLCMay 14, 2026May 14, 20261
0380F2MDIBV LLCMar 27, 2026Mar 27, 20261
0380F2MDQFS TRANSPORTATION LLCAug 25, 2025Aug 25, 20251
0380F2MDRAILPORT SERVICES LLCMay 23, 2024Dec 10, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 29, 2026