Equipment unit · VIN-decoded · NHTSA vPIC

2000 Mack CH

1M1AA09X8YW019938 · Truck-Tractor · TRUCK
Carriers run under2
22 mo
Inspections10
all-time
OOS inspections1
of 10
First seenMay 21, 2024
FL
Last seenMar 10, 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
1M1AA09X8YW019938
Make
Mack
Model
CH
Model year
2000
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 7: 26,001 - 33,000 lb (11,794 - 14,969 kg)
Decoded at
Jun 19, 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
AA09X

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

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
019938

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 · 5 decoded VINs at 100.0% prefix purity.

Model
CH

Prefix basis · 5 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 7: 26,001 - 33,000 lb (11,794 - 14,969 kg)

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 · May 21, 2024 – Mar 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 10, 2026TXII · Walk-around13OOSFORCE SERVICE ENERGY LLC 44184921P11723/TX
Jun 27, 2025FLII · Walk-around3AVF TRANSIT LLC 4191949P2357K/FL
May 13, 2025FLIII · Driver-only1AVF TRANSIT LLC 4191949P2357K/FL
Mar 8, 2025FLII · Walk-around2AVF TRANSIT LLC 4191949P2357K/FL
Jan 15, 2025FLII · Walk-around0AVF TRANSIT LLC 4191949P2357K/FL
Dec 11, 2024FLIII · Driver-only1AVF TRANSIT LLC 4191949P9635I/FL
Dec 4, 2024FLII · Walk-around2AVF TRANSIT LLC 4191949P9635I/FL
Nov 12, 2024FLII · Walk-around5AVF TRANSIT LLC 4191949P9635I/FL
Aug 28, 2024FLIII · Driver-only0AVF TRANSIT LLC 4191949P9635I/FL
May 21, 2024FLIII · Driver-only0AVF TRANSIT LLC 4191949P9635I/FL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FORCE SERVICE ENERGY LLC4418492Mar 10, 2026Mar 10, 20261TX
AVF TRANSIT LLC4191949May 21, 2024Jun 27, 20259FL
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.
1P11723TXFORCE SERVICE ENERGY LLCMar 10, 2026Mar 10, 20261
P2357KFLAVF TRANSIT LLCJan 15, 2025Jun 27, 20254
P9635IFLAVF TRANSIT LLCMay 21, 2024Dec 11, 20245
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026