Equipment unit · VIN-decoded · NHTSA vPIC

2023 Mack Pinnacle

1M1PN4GY8PM013536 · Truck-Tractor · TRUCK
Carriers run under3
16 mo
Inspections11
all-time
OOS inspections2
of 11
First seenJun 29, 2023
CA
Last seenOct 10, 2024
MO
Inspected under 3 different carriers in 16 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
1M1PN4GY8PM013536
Make
Mack
Model
Pinnacle
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
Jul 4, 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
PN4GY

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

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
013536

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 · 2,471 decoded VINs at 100.0% prefix purity.

Model
Pinnacle

Prefix basis · 2,471 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
2023

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 29, 2023 – Oct 10, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 10, 2024MOII · Walk-around2OOSOPEN CONTAINER LLC 4002481RP07964/WA
Sep 20, 2024CAIII · Driver-only1BUSTED KNUCKLE LOGISTICS LLC 3314684RP07964/WA
Aug 5, 2024CAI · Full3OOSBUSTED KNUCKLE LOGISTICS LLC 3314684RP07964/WA
Mar 13, 2024WAIII · Driver-only0BUSTED KNUCKLE LOGISTICS LLC 3314684RP07964/WA
Mar 11, 2024IDIII · Driver-only1BUSTED KNUCKLE LOGISTICS LLC 3314684RP07964/WA
Feb 8, 2024WAIII · Driver-only2BUSTED KNUCKLE LOGISTICS LLC 3314684RP07964/WA
Jan 12, 2024CAII · Walk-around0BUSTED KNUCKLE LOGISTICS LLC 3314684RP07964/WA
Dec 20, 2023MTIII · Driver-only1BUSTED KNUCKLE LOGISTICS LLC 3314684RP07964/WA
Oct 24, 2023WAII · Walk-around1BUSTED KNUCKLE LOGISTICS LLC 3314684RP07964/WA
Jul 19, 2023NMII · Walk-around0WATCH THIS FREIGHT LLC 2918852RP07964/WA
Jun 29, 2023CAIII · Driver-only1WATCH THIS FREIGHT LLC 2918852RP07964/WA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
OPEN CONTAINER LLC4002481Oct 10, 2024Oct 10, 20241WA
BUSTED KNUCKLE LOGISTICS LLC3314684Oct 24, 2023Sep 20, 20248NC
WATCH THIS FREIGHT LLC2918852Jun 29, 2023Jul 19, 20232WA
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.
RP07964WAOPEN CONTAINER LLCOct 10, 2024Oct 10, 20241
RP07964WA1BUSTED KNUCKLE LOGISTICS LLCOct 24, 2023Sep 20, 20248
RP07964WAWATCH THIS FREIGHT LLCJun 29, 2023Jul 19, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 4, 2026