Equipment unit · VIN-decoded · NHTSA vPIC

2023 Mack Anthem

1M1AN4GY8PM036563 · Truck-Tractor · TRUCK
Carriers run under2
32 mo
Inspections9
all-time
OOS inspections0
of 9
First seenDec 19, 2023
NC
Last seenAug 12, 2026
SC
Inspected under 2 different carriers in 32 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
1M1AN4GY8PM036563
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
8 · valid

Deterministic · position 9; calculated value 8.

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
036563

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 · Dec 19, 2023 – Aug 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 12, 2026SCI · Full0—CHIEF EXPRESS LLC 759924NV9045/NC
Apr 11, 2025NCI · Full0—CHIEF EXPRESS LLC 759924NV9045/NC
Nov 8, 2024NCI · Full0—CHIEF EXPRESS LLC 759924NV9045/NC
Oct 28, 2024TNI · Full0—CHIEF EXPRESS LLC 759924NV9045/NC
Oct 22, 2024TNIII · Driver-only0—CHIEF EXPRESS LLC 759924NV9045/NC
Sep 9, 2024TNIII · Driver-only0—CHIEF EXPRESS LLC 759924NV9045/NC
Jun 17, 2024NCI · Full1—CHIEF EXPRESS LLC 759924NV9045/NC
Jan 10, 2024NCII · Walk-around0—SOUTHERN RESIN INC 288269NV9045/NC
Dec 19, 2023NCI · Full0—CHIEF EXPRESS LLC 759924NV9045/NC
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CHIEF EXPRESS LLC759924Dec 19, 2023Aug 12, 20268NC
SOUTHERN RESIN INC288269Jan 10, 2024Jan 10, 20241NC
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.
NV9045NC1CHIEF EXPRESS LLCDec 19, 2023 → Aug 12, 20268
NV9045NC—SOUTHERN RESIN INCJan 10, 2024 → Jan 10, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026