Equipment unit · VIN-decoded · NHTSA vPIC

2000 Mack CH

1M1AA18Y9YW125105 · Truck-Tractor · TRUCK
Carriers run under1
30 mo
Inspections10
all-time
OOS inspections0
of 10
First seenAug 4, 2023
TX
Last seenFeb 16, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1M1AA18Y9YW125105
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 18, 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
AA18Y

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
125105

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 · 365 decoded VINs at 100.0% prefix purity.

Model
CH

Prefix basis · 365 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 · Aug 4, 2023 – Feb 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 16, 2026TXII · Walk-around2RR TRUCKING LLC 1943970GZM3925/TX
Feb 2, 2026TXII · Walk-around0RR TRUCKING LLC 1943970GZM3925/TX
Nov 22, 2025TXI · Full1RR TRUCKING LLC 1943970GZM3925/TX
Jun 25, 2025TXII · Walk-around0RR TRUCKING LLC 1943970GZM3925/TX
Mar 21, 2025TXII · Walk-around3RR TRUCKING LLC 1943970GZM3925/TX
Aug 7, 2024TXI · Full0RR TRUCKING LLC 1943970GZM3925/TX
Jul 2, 2024TXII · Walk-around0RR TRUCKING LLC 1943970GZM3925/TX
May 9, 2024TXII · Walk-around0RR TRUCKING LLC 1943970GZM3925/TX
Mar 19, 2024TXII · Walk-around3RR TRUCKING LLC 1943970GZM3925/TX
Aug 4, 2023TXII · Walk-around1RR TRUCKING LLC 1943970GZM3925/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RR TRUCKING LLC1943970Aug 4, 2023Feb 16, 202610TX
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.
GZM3925TXRR TRUCKING LLCAug 4, 2023Feb 16, 202610
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026