Equipment unit · VIN-decoded · NHTSA vPIC

1989 Mack RD

1M3P114K1KT004824 · Incomplete - Glider · INCOMPLETE VEHICLE
Carriers run under2
17 mo
Inspections5
all-time
OOS inspections2
of 5
First seenAug 28, 2024
CT
Last seenJan 7, 2026
CT
Inspected under 2 different carriers in 17 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
1M3P114K1KT004824
Make
Mack
Model
RD
Model year
1989
Body class
Incomplete - Glider
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 28, 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
1M3

Deterministic · VIN positions 1–3.

Vehicle descriptor section
P114K

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1989 or 2019

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

North American serial sequence
004824

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 · 10 decoded VINs at 100.0% prefix purity.

Model
RD

Prefix basis · 10 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
1989

Observed directly for this VIN via NHTSA vPIC.

Observed make
MACK

Observed directly for this VIN via NHTSA vPIC.

Observed model
RD

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Incomplete - Glider

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 · Aug 28, 2024 – Jan 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 7, 2026CTII · Walk-around9OOSHK CONSTRUCTION SERVICES LLC 4266180BJ27395/CT
Dec 29, 2025CTII · Walk-around8OOSHK CONSTRUCTION SERVICES LLC 4266180BJ27395/CT
Aug 21, 2025CTII · Walk-around7HK CONSTRUCTION SERVICES LLC 4266180BJ27395/CT
May 29, 2025CTIII · Driver-only0HK CONSTRUCTION SERVICES LLC 4266180BJ27395/CT
Aug 28, 2024CTIII · Driver-only1CALI GROUP LLC 4200665BJ27208/CT
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HK CONSTRUCTION SERVICES LLC4266180May 29, 2025Jan 7, 20264CT
CALI GROUP LLC4200665Aug 28, 2024Aug 28, 20241CT
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.
BJ27395CTHK CONSTRUCTION SERVICES LLCMay 29, 2025Jan 7, 20264
BJ27208CTCALI GROUP LLCAug 28, 2024Aug 28, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026