Equipment unit · VIN-decoded · NHTSA vPIC

2024 Mack Anthem

1M1AN4GY3RM047604 · Truck-Tractor · TRUCK
Carriers run under2
31 mo
Inspections10
all-time
OOS inspections0
of 10
First seenOct 22, 2023
IL
Last seenMay 19, 2026
ND
Inspected under 2 different carriers in 31 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
1M1AN4GY3RM047604
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 19, 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
3 · valid

Deterministic · position 9; calculated value 3.

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
047604

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 · Oct 22, 2023 – May 19, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 19, 2026NDIII · Driver-only0TWIN FALLS OIL SERVICE LLC 254333532256P/ND
Feb 15, 2026SDIII · Driver-only0TWIN FALLS OIL SERVICE LLC 254333532256P/ND
Sep 26, 2025NMIII · Driver-only1TWIN FALLS OIL SERVICE LLC 254333532256P/ND
Sep 12, 2025GAIII · Driver-only1TWIN FALLS OIL SERVICE LLC 254333532256P/ND
Mar 14, 2025KYIII · Driver-only1TWIN FALLS OIL SERVICE LLC 254333532256P/ND
Dec 20, 2024NDII · Walk-around1TWIN FALLS OIL SERVICE LLC 254333532256P/ND
Dec 4, 2024WIIII · Driver-only1TWIN FALLS OIL SERVICE LLC 254333532256P/ND
Mar 19, 2024MTI · Full0TWIN FALLS OIL SERVICE LLC 254333532256P/ND
Feb 16, 2024NVIII · Driver-only0TWIN FALLS OIL SERVICE LLC 254333532256P/ND
Oct 22, 2023ILIII · Driver-only1UNIMARK TRUCK TRANSPORT LLC 106556141842/WI
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TWIN FALLS OIL SERVICE LLC2543335Feb 16, 2024May 19, 20269ND
UNIMARK TRUCK TRANSPORT LLC1065561Oct 22, 2023Oct 22, 20231WI
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.
32256PNDTWIN FALLS OIL SERVICE LLCFeb 16, 2024May 19, 20269
41842WIUNIMARK TRUCK TRANSPORT LLCOct 22, 2023Oct 22, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026