Equipment unit · VIN-decoded · NHTSA vPIC

2025 Mack Anthem

1M1AN4GY8SM051315 · Truck-Tractor · TRUCK
Carriers run under1
22 mo
Inspections7
all-time
OOS inspections2
of 7
First seenJul 16, 2024
KY
Last seenMay 11, 2026
NC
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1M1AN4GY8SM051315
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
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
8 · valid

Deterministic · position 9; calculated value 8.

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
051315

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 · Jul 16, 2024 – May 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 11, 2026NCIII · Driver-only1—FIRSTEXPRESS INC 557151M2735HY/TN
Mar 4, 2026KYI · Full1OOSFIRSTEXPRESS INC 557151M2735HY/TN
Apr 1, 2025TNIII · Driver-only0—FIRSTEXPRESS INC 557151M2735HY/TN
Mar 13, 2025TNI · Full1OOSFIRSTEXPRESS INC 557151M2735HY/TN
Jan 30, 2025INIII · Driver-only1—FIRSTEXPRESS INC 557151U765663/TN
Jan 16, 2025TNI · Full0—FIRSTEXPRESS INC 557151M2735HY/TN
Jul 16, 2024KYIII · Driver-only0—FIRSTEXPRESS INC 557151M2735HY/TN
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FIRSTEXPRESS INC557151Jul 16, 2024May 11, 20267TN
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.
M2735HYTN—FIRSTEXPRESS INCJul 16, 2024 → May 11, 20266
U765663TN—FIRSTEXPRESS INCJan 30, 2025 → Jan 30, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026