Equipment unit · VIN-decoded · NHTSA vPIC

1988 Mack RW

1M2AY10Y7JM003654 · Truck-Tractor · INCOMPLETE VEHICLE
Carriers run under1
27 mo
Inspections4
all-time
OOS inspections2
of 4
First seenApr 10, 2024
OK
Last seenJul 2, 2026
OK
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1M2AY10Y7JM003654
Make
Mack
Model
RW
Model year
1988
Body class
Truck-Tractor
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 5, 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
1M2

Deterministic · VIN positions 1–3.

Vehicle descriptor section
AY10Y

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1988 or 2018

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

North American serial sequence
003654

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
RW

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
1988

Observed directly for this VIN via NHTSA vPIC.

Observed make
MACK

Observed directly for this VIN via NHTSA vPIC.

Observed model
RW

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

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 · Apr 10, 2024 – Jul 2, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 2, 2026OKII · Walk-around4OOSMUEGGENBORG CONTRACTING LLC 294421655C481/OK
Sep 25, 2024OKIII · Driver-only0MUEGGENBORG CONTRACTING LLC 294421655C481/OK
Sep 5, 2024OKII · Walk-around4OOSMUEGGENBORG CONTRACTING LLC 294421655C481/OK
Apr 10, 2024OKII · Walk-around1MUEGGENBORG CONTRACTING LLC 294421655C481/OK
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MUEGGENBORG CONTRACTING LLC2944216Apr 10, 2024Jul 2, 20264OK
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.
55C481OK1MUEGGENBORG CONTRACTING LLCApr 10, 2024Jul 2, 20264
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026