Equipment unit · VIN-decoded · NHTSA vPIC

2016 Mack CXU (Pinnacle)

1M1AW02Y9GM055507 · Truck-Tractor · TRUCK
Carriers run under3
36 mo
Inspections5
all-time
OOS inspections2
of 5
First seenJun 29, 2023
TX
Last seenJun 15, 2026
TX
Inspected under 3 different carriers in 36 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
1M1AW02Y9GM055507
Make
Mack
Model
CXU (Pinnacle)
Model year
2016
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 29, 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
AW02Y

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1986 or 2016

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

North American serial sequence
055507

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 · 782 decoded VINs at 100.0% prefix purity.

Model
CXU (Pinnacle)

Prefix basis · 782 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
2016

Observed directly for this VIN via NHTSA vPIC.

Observed make
MACK

Observed directly for this VIN via NHTSA vPIC.

Observed model
CXU (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 – Jun 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 15, 2026TXI · Full0SHARKS SERVICES LLC 42987181N17973/TX
Feb 5, 2026TXII · Walk-around4OOSSHARKS SERVICES LLC 42987181N17973/TX
Aug 13, 2025TXII · Walk-around2OOSSHARKS SERVICES LLC 42987181N17973/TX
Feb 5, 2024TXII · Walk-around5ELITE TRANSPORTATION SYSTEM LLC 41085261N04546/TX
Jun 29, 2023TXII · Walk-around4GREYHOUND INFRASTRUCTURE SOLUTIONS GIS LLC 39967961N04546/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SHARKS SERVICES LLC4298718Aug 13, 2025Jun 15, 20263TX
ELITE TRANSPORTATION SYSTEM LLC4108526Feb 5, 2024Feb 5, 20241TX
GREYHOUND INFRASTRUCTURE SOLUTIONS GIS LLC3996796Jun 29, 2023Jun 29, 20231TX
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.
1N17973TX1SHARKS SERVICES LLCAug 13, 2025Jun 15, 20263
1N04546TXELITE TRANSPORTATION SYSTEM LLCFeb 5, 2024Feb 5, 20241
1N04546TXGREYHOUND INFRASTRUCTURE SOLUTIONS GIS LLCJun 29, 2023Jun 29, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 29, 2026