Equipment unit · NHTSA vPIC identity

2023 Mack Anthem

1M1AN4GY2PM039636 · Truck-Tractor · TRUCK
Carriers run under3
15 mo
Inspections3
all-time
OOS inspections1
of 3
First seenJul 4, 2025
TX
Last seenOct 13, 2026
TX
Inspected under 3 different carriers in 15 months
These observations show where this VIN appeared, not who owned the vehicle. Sales, leases or owner-operator moves may explain carrier changes. A shared VIN alone is not a fraud finding. Compare dates and sources in the timeline below.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1M1AN4GY2PM039636
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
Aug 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
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
039636

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.

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 4, 2025 – Oct 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 13, 2026TXII · Walk-around4OOSJETEX FREIGHT LLC 1580734R653432/TX
Apr 29, 2026TXII · Walk-around0—WALLPORT TRANSIT XPRESS INC 1221006R653432/TX
Jul 4, 2025TXII · Walk-around2—JMS TRANSPORT LLC 2205213R653432/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JETEX FREIGHT LLC1580734Oct 13, 2026Oct 13, 20261TX
WALLPORT TRANSIT XPRESS INC1221006Apr 29, 2026Apr 29, 20261TX
JMS TRANSPORT LLC2205213Jul 4, 2025Jul 4, 20251AR
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.
R653432TX1JETEX FREIGHT LLCOct 13, 2026 → Oct 13, 20261
R653432TX—WALLPORT TRANSIT XPRESS INCApr 29, 2026 → Apr 29, 20261
R653432TX—JMS TRANSPORT LLCJul 4, 2025 → Jul 4, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 23, 2026