Equipment unit · VIN-decoded · NHTSA vPIC

2025 Mack Anthem

1M1AN3AY0SM004962 · Truck-Tractor · TRUCK
Carriers run under2
13 mo
Inspections4
all-time
OOS inspections1
of 4
First seenJul 10, 2025
CA
Last seenAug 13, 2026
CA
Inspected under 2 different carriers in 13 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
1M1AN3AY0SM004962
Make
Mack
Model
Anthem
Model year
2025
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 24, 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
AN3AY

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1995 or 2025

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

North American serial sequence
004962

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 · 266 decoded VINs at 100.0% prefix purity.

Model
Anthem

Prefix basis · 266 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 · Jul 10, 2025 – Aug 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 13, 2026CAI · Full0—TRANSCO LEASING CO INC 594129YAKK014/OR
Jun 8, 2026NVII · Walk-around3—HASA INC 171496YAKK014/OR
Jul 10, 2025CAI · Full1OOSHASA INC 171496YAKK014/OR
Jul 10, 2025CAI · Full0—HASA INC 171496YAKK014/OR
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSCO LEASING CO INC594129Aug 13, 2026Aug 13, 20261OR
HASA INC171496Jul 10, 2025Jun 8, 20263CA
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.
YAKK014OR1TRANSCO LEASING CO INCAug 13, 2026 → Aug 13, 20261
YAKK014OR—HASA INCJul 10, 2025 → Jun 8, 20263
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 24, 2026