Equipment unit · VIN-decoded · NHTSA vPIC

2019 Mack CXU (Pinnacle)

1M1AW09Y6KM089189 · Truck-Tractor · TRUCK
Carriers run under3
31 mo
Inspections7
all-time
OOS inspections2
of 7
First seenNov 29, 2023
AR
Last seenJun 29, 2026
MO
Inspected under 3 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
1M1AW09Y6KM089189
Make
Mack
Model
CXU (Pinnacle)
Model year
2019
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
AW09Y

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1989 or 2019

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

North American serial sequence
089189

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 · 836 decoded VINs at 100.0% prefix purity.

Model
CXU (Pinnacle)

Prefix basis · 836 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
2019

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 · Nov 29, 2023 – Jun 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 29, 2026MOIII · Driver-only0FLATLAND TRUCKING INC 637051R757099/TX
Jun 18, 2026MOII · Walk-around1FLATLAND TRUCKING INC 637051R757099/TX
Feb 10, 2025KSIII · Driver-only6STELLA ENVIRONMENTAL SERVICES LLC 2258139R757099/TX
Dec 23, 2024KSII · Walk-around7OOSSTELLA ENVIRONMENTAL SERVICES LLC 2258139R757099/TX
Mar 11, 2024ARII · Walk-around1CARDS HOLDINGS INC 3164317K826437/AR
Feb 6, 2024MOII · Walk-around3OOSCARDS HOLDINGS INC 3164317K826437/AR
Nov 29, 2023ARIII · Driver-only0CARDS HOLDINGS INC 3164317K826437/AR
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FLATLAND TRUCKING INC637051Jun 18, 2026Jun 29, 20262TX
STELLA ENVIRONMENTAL SERVICES LLC2258139Dec 23, 2024Feb 10, 20252TX
CARDS HOLDINGS INC3164317Nov 29, 2023Mar 11, 20243AR
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.
R757099TX1FLATLAND TRUCKING INCJun 18, 2026Jun 29, 20262
R757099TXSTELLA ENVIRONMENTAL SERVICES LLCDec 23, 2024Feb 10, 20252
K826437ARCARDS HOLDINGS INCNov 29, 2023Mar 11, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026