Equipment unit · VIN-decoded · NHTSA vPIC

2004 Kenworth T600

3WKADB9X44F061784 · Truck-Tractor · TRUCK
Carriers run under3
16 mo
Inspections13
all-time
OOS inspections3
of 13
First seenSep 19, 2023
TX
Last seenJan 14, 2025
US
Inspected under 3 different carriers in 16 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
3WKADB9X44F061784
Make
Kenworth
Model
T600
Model year
2004
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 16, 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
3WK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
ADB9X

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
2004 or 2034

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

North American serial sequence
061784

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
2004

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T600

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

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 19, 2023 – Jan 14, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 14, 2025USI · Full5TEXMEX TRANSPORT LLC 4100800R728243/TX
Aug 29, 2024USI · Full4TEXMEX TRANSPORT LLC 4100800R728243/TX
May 15, 2024USI · Full2TEXMEX TRANSPORT LLC 4100800R728243/TX
Apr 23, 2024USI · Full5TEXMEX TRANSPORT LLC 410080027AH2F/TX
Mar 20, 2024TXII · Walk-around0TEXMEX TRANSPORT LLC 410080038X358V/TX
Mar 19, 2024USI · Full1TEXMEX TRANSPORT LLC 410080027AH2F/MX
Mar 4, 2024USI · Full3TEXMEX TRANSPORT LLC 410080027AH2F/CI
Feb 14, 2024TXII · Walk-around4OOSDAVIS MOUNTAIN TRANSPORT LLC 296164531W321V/TX
Feb 13, 2024TXI · Full3DAVIS MOUNTAIN TRANSPORT LLC 296164531W321V/TX
Dec 27, 2023USI · Full3OOSBULLET TRANSPORT SERVICES MX S DE RL DE CV 240309227AH2F/MX
Nov 7, 2023USI · Full1BULLET TRANSPORT SERVICES MX S DE RL DE CV 240309227AH2F/MX
Nov 1, 2023USI · Full4OOSBULLET TRANSPORT SERVICES MX S DE RL DE CV 2403092R273323/TX
Sep 19, 2023TXII · Walk-around5BULLET TRANSPORT SERVICES MX S DE RL DE CV 24030922961645/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TEXMEX TRANSPORT LLC4100800Mar 4, 2024Jan 14, 20257TX
DAVIS MOUNTAIN TRANSPORT LLC2961645Feb 13, 2024Feb 14, 20242TX
BULLET TRANSPORT SERVICES MX S DE RL DE CV2403092Sep 19, 2023Dec 27, 20234CI
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.
R728243TXTEXMEX TRANSPORT LLCMay 15, 2024Jan 14, 20253
27AH2FTXTEXMEX TRANSPORT LLCApr 23, 2024Apr 23, 20241
38X358VTXTEXMEX TRANSPORT LLCMar 20, 2024Mar 20, 20241
27AH2FMXTEXMEX TRANSPORT LLCMar 19, 2024Mar 19, 20241
27AH2FCITEXMEX TRANSPORT LLCMar 4, 2024Mar 4, 20241
31W321VTXDAVIS MOUNTAIN TRANSPORT LLCFeb 13, 2024Feb 14, 20242
27AH2FMXBULLET TRANSPORT SERVICES MX S DE RL DE CVNov 7, 2023Dec 27, 20232
R273323TXBULLET TRANSPORT SERVICES MX S DE RL DE CVNov 1, 2023Nov 1, 20231
2961645TXBULLET TRANSPORT SERVICES MX S DE RL DE CVSep 19, 2023Sep 19, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026