Equipment unit · VIN-decoded · NHTSA vPIC

2023 Mack Anthem

1M1AN4GY7PM036568 · Truck-Tractor · TRUCK
Carriers run under2
32 mo
Inspections11
all-time
OOS inspections0
of 11
First seenOct 25, 2023
VA
Last seenJun 13, 2026
NC
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
1M1AN4GY7PM036568
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 17, 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
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
036568

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 · Oct 25, 2023 – Jun 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 13, 2026NCI · Full0—CHIEF EXPRESS LLC 759924TD3575/NC
Feb 25, 2026SCIII · Driver-only2—CHIEF EXPRESS LLC 759924TD3575/NC
Nov 4, 2025OHIII · Driver-only1—CHIEF EXPRESS LLC 759924TD3575/NC
Jun 26, 2025TNI · Full0—CHIEF EXPRESS LLC 759924TD3575/NC
Jun 24, 2025TNI · Full0—CHIEF EXPRESS LLC 759924TD3575/NC
Feb 3, 2025NCI · Full0—CHIEF EXPRESS LLC 759924TD3575/NC
Nov 13, 2024NCIII · Driver-only0—JOHNNY HARRIS TRUCKING INC 252242NK2323/NC
Sep 25, 2024TNI · Full0—CHIEF EXPRESS LLC 759924TD3575/NC
May 29, 2024TNIII · Driver-only2—CHIEF EXPRESS LLC 759924TD3575/NC
Jan 31, 2024WIII · Walk-around1—CHIEF EXPRESS LLC 759924TD3575/NC
Oct 25, 2023VAI · Full0—CHIEF EXPRESS LLC 759924TD3575/NC
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CHIEF EXPRESS LLC759924Oct 25, 2023Jun 13, 202610NC
JOHNNY HARRIS TRUCKING INC252242Nov 13, 2024Nov 13, 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.
TD3575NC1CHIEF EXPRESS LLCOct 25, 2023 → Jun 13, 202610
NK2323NC—JOHNNY HARRIS TRUCKING INCNov 13, 2024 → Nov 13, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026