Equipment unit · VIN-decoded · NHTSA vPIC

2024 Mack Anthem

1M1AN4GY4RM040726 · Truck-Tractor · TRUCK
Carriers run under1
35 mo
Inspections8
all-time
OOS inspections1
of 8
First seenAug 27, 2023
NM
Last seenJul 30, 2026
OR
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1M1AN4GY4RM040726
Make
Mack
Model
Anthem
Model year
2024
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
1994 or 2024

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
040726

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
2024

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 · Aug 27, 2023 – Jul 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 30, 2026ORIII · Driver-only0SLI EXPRESS INC 3235834P1352351/IL
Jan 29, 2026MOIII · Driver-only0SLI EXPRESS INC 3235834P1245336/IL
Sep 18, 2025WVIII · Driver-only1SLI EXPRESS INC 3235834P1245336/IL
Aug 12, 2024MEIII · Driver-only1OOSSLI EXPRESS INC 3235834P1245336/IL
Aug 1, 2024MSII · Walk-around0SLI EXPRESS INC 3235834P1245336/IL
Nov 17, 2023CAII · Walk-around1SLI EXPRESS INC 3235834P1191597/IL
Oct 7, 2023ORIII · Driver-only0SLI EXPRESS INC 3235834P1191597/IL
Aug 27, 2023NMIII · Driver-only0SLI EXPRESS INC 3235834P1191597/IL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SLI EXPRESS INC3235834Aug 27, 2023Jul 30, 20268IL
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.
P1352351IL1SLI EXPRESS INCJul 30, 2026Jul 30, 20261
P1245336ILSLI EXPRESS INCAug 1, 2024Jan 29, 20264
P1191597ILSLI EXPRESS INCAug 27, 2023Nov 17, 20233
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026