Equipment unit · VIN-decoded · NHTSA vPIC

1994 Kenworth T800

1XKDD40X8RR372189 · Truck-Tractor · TRUCK
T800
Carriers run under1
28 mo
Inspections23
all-time
OOS inspections1
of 23
First seenFeb 22, 2024
AZ
Last seenJun 25, 2026
AZ
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKDD40X8RR372189
Make
Kenworth
Model
T800
Model year
1994
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
1XK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
DD40X

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1994 or 2024

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

North American serial sequence
372189

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
KENWORTH

Prefix basis · 734 decoded VINs at 92.0% prefix purity.

Model
T8 Series

Prefix basis · 734 decoded VINs at 92.0% prefix purity.

Model line
T800

Sourced label · prefix basis 734 decoded VINs at 92.0% prefix purity.

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
1994

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T800

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

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Feb 22, 2024 – Jun 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 25, 2026AZIII · Driver-only0EMPIRE SOUTHWEST LLC 44064AM24906/AZ
May 27, 2026AZIII · Driver-only0EMPIRE SOUTHWEST LLC 44064AM24906/AZ
Apr 28, 2026AZIII · Driver-only0EMPIRE SOUTHWEST LLC 44064AM24906/AZ
Feb 18, 2026CAII · Walk-around0EMPIRE SOUTHWEST LLC 44064AM24906/AZ
Feb 17, 2026CAI · Full0EMPIRE SOUTHWEST LLC 44064AM24906/AZ
Feb 17, 2026AZIII · Driver-only0EMPIRE SOUTHWEST LLC 44064AM24906/AZ
Feb 16, 2026AZII · Walk-around1OOSEMPIRE SOUTHWEST LLC 44064AM24906/AZ
Feb 3, 2026AZIII · Driver-only0EMPIRE SOUTHWEST LLC 44064AM24906/AZ
Dec 2, 2025AZIII · Driver-only0EMPIRE SOUTHWEST LLC 44064AM24906/AZ
Dec 1, 2025AZII · Walk-around0EMPIRE SOUTHWEST LLC 44064AM24906/AZ
Feb 18, 2025AZII · Walk-around0EMPIRE SOUTHWEST LLC 44064AM24906/AZ
Dec 3, 2024AZIII · Driver-only0EMPIRE SOUTHWEST LLC 44064AM24906/AZ
Dec 2, 2024AZIII · Driver-only0EMPIRE SOUTHWEST LLC 44064AM24906/AZ
Nov 8, 2024AZIII · Driver-only0EMPIRE SOUTHWEST LLC 44064AM24906/AZ
Sep 16, 2024AZII · Walk-around0EMPIRE SOUTHWEST LLC 44064AM24906/AZ
Aug 21, 2024CAI · Full2EMPIRE SOUTHWEST LLC 44064AM24906/AZ
Jun 25, 2024AZII · Walk-around0EMPIRE SOUTHWEST LLC 44064AM24906/AZ
Jun 4, 2024AZIII · Driver-only0EMPIRE SOUTHWEST LLC 44064AM24906/AZ
Apr 9, 2024AZII · Walk-around0EMPIRE SOUTHWEST LLC 44064AM24906/AZ
Mar 25, 2024AZIII · Driver-only0EMPIRE SOUTHWEST LLC 44064AM24906/AZ
Mar 14, 2024AZIII · Driver-only0EMPIRE SOUTHWEST LLC 44064AM24906/AZ
Mar 5, 2024AZIII · Driver-only0EMPIRE SOUTHWEST LLC 44064AM24906/AZ
Feb 22, 2024AZIII · Driver-only0EMPIRE SOUTHWEST LLC 44064AM24906/AZ
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
EMPIRE SOUTHWEST LLC44064Feb 22, 2024Jun 25, 202623AZ
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.
AM24906AZ1EMPIRE SOUTHWEST LLCFeb 22, 2024Jun 25, 202623
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026