Equipment unit · VIN-decoded · NHTSA vPIC

2001 Mack CH

1M1AA13YX1W136028 · Truck-Tractor · TRUCK
Carriers run under2
29 mo
Inspections12
all-time
OOS inspections4
of 12
First seenJul 5, 2023
TX
Last seenDec 23, 2025
TX
Inspected under 2 different carriers in 29 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
1M1AA13YX1W136028
Make
Mack
Model
CH
Model year
2001
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 17, 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
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
2001 or 2031

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

North American serial sequence
136028

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
2001

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 5, 2023 – Dec 23, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 23, 2025TXII · Walk-around0RICARDO RODRIGUEZ JR 2564291WJK3386/TX
Oct 8, 2025TXII · Walk-around2RICARDO RODRIGUEZ JR 2564291WJK3386/TX
Jul 23, 2025TXII · Walk-around0RICARDO RODRIGUEZ JR 2564291WJK3386/TX
May 12, 2025TXII · Walk-around4RICARDO RODRIGUEZ JR 2564291SVJ6865/TX
Mar 12, 2025TXII · Walk-around4OOSSTINGRAY COASTAL SERVICES LLC 4017070SVJ6865/TX
Feb 25, 2025TXII · Walk-around7OOSSTINGRAY COASTAL SERVICES LLC 4017070SVJ6865/TX
Dec 9, 2024TXII · Walk-around2STINGRAY COASTAL SERVICES LLC 4017070SVJ6865/TX
Sep 8, 2024TXII · Walk-around2OOSSTINGRAY COASTAL SERVICES LLC 4017070SVJ6865/TX
Apr 26, 2024TXII · Walk-around5STINGRAY COASTAL SERVICES LLC 4017070SVJ6865/TX
Mar 13, 2024TXI · Full5OOSSTINGRAY COASTAL SERVICES LLC 4017070SVJ6865/TX
Feb 6, 2024TXII · Walk-around1STINGRAY COASTAL SERVICES LLC 4017070SVJ6865/TX
Jul 5, 2023TXII · Walk-around9RICARDO RODRIGUEZ JR 2564291SVJ6865/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RICARDO RODRIGUEZ JR2564291Jul 5, 2023Dec 23, 20255TX
STINGRAY COASTAL SERVICES LLC4017070Feb 6, 2024Mar 12, 20257TX
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.
WJK3386TXRICARDO RODRIGUEZ JRJul 23, 2025Dec 23, 20253
SVJ6865TXRICARDO RODRIGUEZ JRJul 5, 2023May 12, 20252
SVJ6865TXSTINGRAY COASTAL SERVICES LLCFeb 6, 2024Mar 12, 20257
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026