Equipment unit · VIN-decoded · NHTSA vPIC

2023 Mack Anthem

1M1AN4GY4PM035202 · Truck-Tractor · TRUCK
Carriers run under1
34 mo
Inspections7
all-time
OOS inspections0
of 7
First seenJun 16, 2023
MO
Last seenApr 5, 2026
IL
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1M1AN4GY4PM035202
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 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
1M1

Deterministic · VIN positions 1–3.

Vehicle descriptor section
AN4GY

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

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
035202

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 · Jun 16, 2023 – Apr 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 5, 2026ILIII · Driver-only0BYRAM TRUCKING LLC 1188489A532652/MS
Dec 19, 2025ILIII · Driver-only0BYRAM TRUCKING LLC 1188489A532652/MS
Jul 10, 2024ILIII · Driver-only0BYRAM TRUCKING LLC 1188489A532652/MS
Apr 10, 2024MOIII · Driver-only0BYRAM TRUCKING LLC 1188489A312223/MS
Oct 8, 2023MOIII · Driver-only0BYRAM TRUCKING LLC 1188489A312223/MS
Aug 9, 2023MSIII · Driver-only0BYRAM TRUCKING LLC 1188489A312223/MS
Jun 16, 2023MOIII · Driver-only1BYRAM TRUCKING LLC 1188489A312223/MS
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BYRAM TRUCKING LLC1188489Jun 16, 2023Apr 5, 20267MS
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.
A532652MSBYRAM TRUCKING LLCJul 10, 2024Apr 5, 20263
A312223MSBYRAM TRUCKING LLCJun 16, 2023Apr 10, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026