Equipment unit · VIN-decoded · NHTSA vPIC

2003 Mack CH

1M1AA13Y63W152097 · Truck-Tractor · TRUCK
Carriers run under2
6 mo
Inspections3
all-time
OOS inspections1
of 3
First seenJul 11, 2024
TX
Last seenJan 22, 2025
TX
Inspected under 2 different carriers in 6 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
1M1AA13Y63W152097
Make
Mack
Model
CH
Model year
2003
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 24, 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
2003 or 2033

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

North American serial sequence
152097

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.

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 11, 2024 – Jan 22, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 22, 2025TXII · Walk-around5OOSLOYD EXCAVATION AND CONSTRUCTION LLC 3614273VRN3432/TX
Aug 8, 2024TXII · Walk-around0—MOBLEY CONSTRUCTION LLC 3386395KNW1075/TX
Jul 11, 2024TXII · Walk-around0—MOBLEY CONSTRUCTION LLC 3386395KNW1075/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
LOYD EXCAVATION AND CONSTRUCTION LLC3614273Jan 22, 2025Jan 22, 20251TX
MOBLEY CONSTRUCTION LLC3386395Jul 11, 2024Aug 8, 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.
VRN3432TX—LOYD EXCAVATION AND CONSTRUCTION LLCJan 22, 2025 → Jan 22, 20251
KNW1075TX—MOBLEY CONSTRUCTION LLCJul 11, 2024 → Aug 8, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 24, 2026