Equipment unit · VIN-decoded · NHTSA vPIC

2000 Mack CH

1M1AA13Y6YW132732 · Truck-Tractor · TRUCK
Carriers run under1
37 mo
Inspections24
all-time
OOS inspections13
of 24
First seenJul 6, 2023
US
Last seenAug 7, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1M1AA13Y6YW132732
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 14, 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
6 · valid

Deterministic · position 9; calculated value 6.

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
132732

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 · Jul 6, 2023 – Aug 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 7, 2026TXII · Walk-around19OOSROSAURA PAULA VALENZUELA SIERRA 309970977ES3U/MX
Apr 27, 2026USI · Full10OOSROSAURA PAULA VALENZUELA SIERRA 309970977ES3U/MX
Mar 18, 2026USI · Full6ROSAURA PAULA VALENZUELA SIERRA 309970977ES3U/MX
Mar 10, 2026USI · Full7OOSROSAURA PAULA VALENZUELA SIERRA 309970977ES3U/MX
Feb 23, 2026TXI · Full3OOSROSAURA PAULA VALENZUELA SIERRA 309970977ES3U/MX
Feb 10, 2026USI · Full4OOSROSAURA PAULA VALENZUELA SIERRA 309970977ES3U/MX
Sep 11, 2025USI · Full5OOSROSAURA PAULA VALENZUELA SIERRA 309970977ES3U/CI
Sep 3, 2025TXI · Full19OOSROSAURA PAULA VALENZUELA SIERRA 309970977ES3U/MX
Jun 18, 2025NMI · Full1ROSAURA PAULA VALENZUELA SIERRA 309970977ES3U/MX
May 20, 2025TXI · Full5ROSAURA PAULA VALENZUELA SIERRA 309970977ES3U/MX
May 14, 2025TXII · Walk-around4ROSAURA PAULA VALENZUELA SIERRA 309970977ES3U/MX
Apr 14, 2025TXI · Full8OOSROSAURA PAULA VALENZUELA SIERRA 309970977ES3U/MX
Apr 10, 2025TXII · Walk-around3ROSAURA PAULA VALENZUELA SIERRA 309970977ES3U/DF
Feb 5, 2025TXI · Full5ROSAURA PAULA VALENZUELA SIERRA 309970977ES3U/CI
Apr 5, 2024NMIII · Driver-only0ROSAURA PAULA VALENZUELA SIERRA 309970916ER6M/MX
Feb 21, 2024TXI · Full13OOSROSAURA PAULA VALENZUELA SIERRA 309970916ER6M/MX
Jan 2, 2024NMI · Full6OOSROSAURA PAULA VALENZUELA SIERRA 309970916ER6M/MX
Dec 21, 2023NMI · Full7OOSROSAURA PAULA VALENZUELA SIERRA 309970916ER6M/CH
Dec 14, 2023NMI · Full3ROSAURA PAULA VALENZUELA SIERRA 309970916ER6M/CH
Dec 12, 2023USIII · Driver-only0ROSAURA PAULA VALENZUELA SIERRA 309970916ER6M/CI
Sep 18, 2023NMII · Walk-around2OOSROSAURA PAULA VALENZUELA SIERRA 309970916ER6M/MX
Aug 4, 2023USI · Full3ROSAURA PAULA VALENZUELA SIERRA 309970916ER6M/CI
Jul 11, 2023USI · Full10OOSROSAURA PAULA VALENZUELA SIERRA 309970916ER6M/MX
Jul 6, 2023USI · Full4ROSAURA PAULA VALENZUELA SIERRA 309970916ER6M/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROSAURA PAULA VALENZUELA SIERRA3099709Jul 6, 2023Aug 7, 202624CI
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.
77ES3UMX1ROSAURA PAULA VALENZUELA SIERRAApr 14, 2025Aug 7, 202611
77ES3UCIROSAURA PAULA VALENZUELA SIERRAFeb 5, 2025Sep 11, 20252
77ES3UDFROSAURA PAULA VALENZUELA SIERRAApr 10, 2025Apr 10, 20251
16ER6MMXROSAURA PAULA VALENZUELA SIERRAJul 6, 2023Apr 5, 20246
16ER6MCHROSAURA PAULA VALENZUELA SIERRADec 14, 2023Dec 21, 20232
16ER6MCIROSAURA PAULA VALENZUELA SIERRAAug 4, 2023Dec 12, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026