Equipment unit · VIN-decoded · NHTSA vPIC

2023 Mack Anthem

1M1AN4GY1PM037652 · Truck-Tractor · TRUCK
Carriers run under2
30 mo
Inspections11
all-time
OOS inspections0
of 11
First seenDec 12, 2023
TN
Last seenJun 9, 2026
MS
Inspected under 2 different carriers in 30 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
1M1AN4GY1PM037652
Make
Mack
Model
Anthem
Model year
2023
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Aug 20, 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
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1993 or 2023

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

North American serial sequence
037652

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 · Dec 12, 2023 – Jun 9, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 9, 2026MSI · Full0—SUNOCO RETAIL LLC 103283885182/IN
Mar 22, 2026MSII · Walk-around0—SUNOCO RETAIL LLC 103283885182/IN
May 6, 2025MSII · Walk-around0—DEES OIL COMPANY INC 289603A552052/MS
Jan 29, 2025MSIII · Driver-only0—DEES OIL COMPANY INC 289603A552052/MS
Jan 16, 2025MSII · Walk-around0—DEES OIL COMPANY INC 289603A552052/MS
Aug 26, 2024MSI · Full1—DEES OIL COMPANY INC 289603A319593/MS
Jul 8, 2024ARII · Walk-around0—DEES OIL COMPANY INC 289603A319593/MS
Mar 12, 2024TNI · Full0—DEES OIL COMPANY INC 289603A319593/MS
Dec 28, 2023MSI · Full0—DEES OIL COMPANY INC 289603A319593/MS
Dec 14, 2023MSI · Full0—DEES OIL COMPANY INC 289603A1319593/MS
Dec 12, 2023TNII · Walk-around0—DEES OIL COMPANY INC 289603A319593/MS
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SUNOCO RETAIL LLC10328Mar 22, 2026Jun 9, 20262PA
DEES OIL COMPANY INC289603Dec 12, 2023May 6, 20259MS
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.
3885182IN—SUNOCO RETAIL LLCMar 22, 2026 → Jun 9, 20262
A552052MS1DEES OIL COMPANY INCJan 16, 2025 → May 6, 20253
A319593MS1DEES OIL COMPANY INCDec 12, 2023 → Aug 26, 20245
A1319593MS1DEES OIL COMPANY INCDec 14, 2023 → Dec 14, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 20, 2026