Equipment unit · VIN-decoded · NHTSA vPIC

2000 Mack CH

1M1AA13Y9YW116184 · Truck-Tractor · TRUCK
Carriers run under2
22 mo
Inspections8
all-time
OOS inspections3
of 8
First seenMar 18, 2024
TX
Last seenJan 6, 2026
TX
Inspected under 2 different carriers in 22 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
1M1AA13Y9YW116184
Make
Mack
Model
CH
Model year
2000
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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
AA13Y

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
2000 or 2030

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

North American serial sequence
116184

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 · 357 decoded VINs at 100.0% prefix purity.

Model
CH

Prefix basis · 357 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
2000

Observed directly for this VIN via NHTSA vPIC.

Observed make
MACK

Observed directly for this VIN via NHTSA vPIC.

Observed model
CH

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 · Mar 18, 2024 – Jan 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 6, 2026TXII · Walk-around4OOSK & K SONS TRUCKING LLC 3762650WMY4966/TX
Oct 9, 2025TXII · Walk-around1K & K SONS TRUCKING LLC 3762650WMY4966/TX
Aug 29, 2025TXII · Walk-around5K & K SONS TRUCKING LLC 3762650WMY4966/TX
Jul 29, 2025TXII · Walk-around3K & K SONS TRUCKING LLC 376265013W969V/TX
Jul 25, 2025TXII · Walk-around3K & K SONS TRUCKING LLC 376265084N256N/TX
Jun 27, 2025TXII · Walk-around5OOSK & K SONS TRUCKING LLC 376265078V92V/TX
Jun 29, 2024TXII · Walk-around5OOSDAISY KAY CORONADO 330556858N621M/TX
Mar 18, 2024TXII · Walk-around3DAISY KAY CORONADO 330556884P490M/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
K & K SONS TRUCKING LLC3762650Jun 27, 2025Jan 6, 20266TX
DAISY KAY CORONADO3305568Mar 18, 2024Jun 29, 20242TX
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.
WMY4966TXK & K SONS TRUCKING LLCAug 29, 2025Jan 6, 20263
13W969VTXK & K SONS TRUCKING LLCJul 29, 2025Jul 29, 20251
84N256NTXK & K SONS TRUCKING LLCJul 25, 2025Jul 25, 20251
78V92VTXK & K SONS TRUCKING LLCJun 27, 2025Jun 27, 20251
58N621MTXDAISY KAY CORONADOJun 29, 2024Jun 29, 20241
84P490MTXDAISY KAY CORONADOMar 18, 2024Mar 18, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026