Equipment unit · VIN-decoded · NHTSA vPIC

2020 Mack Anthem

1M1AN4GY2LM017159 · Truck-Tractor · TRUCK
Carriers run under1
33 mo
Inspections17
all-time
OOS inspections0
of 17
First seenJun 21, 2023
CA
Last seenMar 17, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1M1AN4GY2LM017159
Make
Mack
Model
Anthem
Model year
2020
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 14, 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
1990 or 2020

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

North American serial sequence
017159

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
2020

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 21, 2023 – Mar 17, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 17, 2026CAII · Walk-around0FOUR WARNS CORPORATION 202639YP85200/CA
Feb 27, 2026CAII · Walk-around0FOUR WARNS CORPORATION 202639YP85200/CA
Dec 17, 2025CAII · Walk-around0FOUR WARNS CORPORATION 202639YP85200/CA
Nov 7, 2025CAII · Walk-around0FOUR WARNS CORPORATION 202639YP85200/CA
Sep 26, 2025CAI · Full2FOUR WARNS CORPORATION 202639YP85200/CA
Feb 21, 2025CAI · Full0FOUR WARNS CORPORATION 202639YP85200/CA
Dec 17, 2024CAIII · Driver-only0FOUR WARNS CORPORATION 202639YP85200/CA
Sep 13, 2024CAI · Full0FOUR WARNS CORPORATION 202639YP85200/CA
Jul 26, 2024CAIII · Driver-only0FOUR WARNS CORPORATION 202639YP85200/CA
Mar 22, 2024CAIII · Driver-only0FOUR WARNS CORPORATION 202639YP85200/CA
Jan 9, 2024CAI · Full0FOUR WARNS CORPORATION 202639YP85200/CA
Dec 29, 2023CAIII · Driver-only0FOUR WARNS CORPORATION 202639YP85200/CA
Oct 30, 2023CAII · Walk-around0FOUR WARNS CORPORATION 202639YP85200/CA
Sep 18, 2023CAI · Full0FOUR WARNS CORPORATION 202639YP85200/CA
Aug 30, 2023CAI · Full0FOUR WARNS CORPORATION 202639YP85200/CA
Jul 26, 2023CAII · Walk-around0FOUR WARNS CORPORATION 202639YP85200/CA
Jun 21, 2023CAI · Full0FOUR WARNS CORPORATION 202639YP85200/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FOUR WARNS CORPORATION202639Jun 21, 2023Mar 17, 202617CA
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.
YP85200CAFOUR WARNS CORPORATIONJun 21, 2023Mar 17, 202617
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026