Equipment unit · VIN-decoded · NHTSA vPIC

2022 Mack Anthem

1M1AN4GYXNM029756 · Truck-Tractor · TRUCK
Carriers run under1
34 mo
Inspections8
all-time
OOS inspections2
of 8
First seenSep 17, 2023
CA
Last seenJul 25, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1M1AN4GYXNM029756
Make
Mack
Model
Anthem
Model year
2022
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
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1992 or 2022

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

North American serial sequence
029756

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
2022

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 · Sep 17, 2023 – Jul 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 25, 2026CAII · Walk-around2OOS40 TANK LINES LLC 3002275YAJQ477/OR
Apr 21, 2026CAV · Vehicle-only140 TANK LINES LLC 3002275YAJQ477/OR
May 16, 2025CAII · Walk-around140 TANK LINES LLC 3002275YAJQ477/OR
Nov 22, 2024CAII · Walk-around240 TANK LINES LLC 3002275YAJQ477/OR
Mar 16, 2024CAI · Full040 TANK LINES LLC 3002275YAJQ477/OR
Nov 23, 2023CAII · Walk-around040 TANK LINES LLC 3002275YAJQ477/OR
Oct 13, 2023CAI · Full4OOS40 TANK LINES LLC 3002275YAJQ477/OR
Sep 17, 2023CAII · Walk-around140 TANK LINES LLC 3002275YAJQ477/OR
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
40 TANK LINES LLC3002275Sep 17, 2023Jul 25, 20268CA
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.
YAJQ477OR140 TANK LINES LLCSep 17, 2023Jul 25, 20268
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026