Equipment unit · VIN-decoded · NHTSA vPIC

2025 Mack Pinnacle

1M1PN3GY1SM015843 · Truck-Tractor · TRUCK
Carriers run under1
25 mo
Inspections8
all-time
OOS inspections4
of 8
First seenJun 21, 2024
MD
Last seenJul 27, 2026
MD
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1M1PN3GY1SM015843
Make
Mack
Model
Pinnacle
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 23, 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
PN3GY

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

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
015843

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 · 128 decoded VINs at 100.0% prefix purity.

Model
Pinnacle

Prefix basis · 128 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
2025

Observed directly for this VIN via NHTSA vPIC.

Observed make
MACK

Observed directly for this VIN via NHTSA vPIC.

Observed model
Pinnacle

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 · Jun 21, 2024 – Jul 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 27, 2026MDI · Full3OOSBALTIMORE TANK LINES LLC 846660505F4/MD
Jun 18, 2026MDII · Walk-around0BALTIMORE TANK LINES LLC 846660505F4/MD
Jun 1, 2026USI · Full0BALTIMORE TANK LINES LLC 846660505F4/MD
Jan 28, 2026MDII · Walk-around1OOSBALTIMORE TANK LINES LLC 846660505F4/MD
Jan 8, 2026MDII · Walk-around1OOSBALTIMORE TANK LINES LLC 846660505F4/MD
Oct 8, 2025MDI · Full0BALTIMORE TANK LINES LLC 846660505F4/MD
Mar 11, 2025MDI · Full4OOSBALTIMORE TANK LINES LLC 846660505F4/MD
Jun 21, 2024MDII · Walk-around0BALTIMORE TANK LINES LLC 846660505F4/MD
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BALTIMORE TANK LINES LLC84666Jun 21, 2024Jul 27, 20268MD
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.
0505F4MD1BALTIMORE TANK LINES LLCJun 21, 2024Jul 27, 20268
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026