Equipment unit · VIN-decoded · NHTSA vPIC

1986 Kenworth T600

1XKAD49X1GJ479974 · Truck-Tractor · TRUCK
T600
Carriers run under1
34 mo
Inspections11
all-time
OOS inspections1
of 11
First seenOct 17, 2023
US
Last seenAug 6, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKAD49X1GJ479974
Make
Kenworth
Model
T600
Model year
1986
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 20, 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
AD49X

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1986 or 2016

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

North American serial sequence
479974

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 · 5,142 decoded VINs at 90.1% prefix purity.

Model
T6 Series

Prefix basis · 5,142 decoded VINs at 90.1% prefix purity.

Model line
T600

Sourced label · prefix basis 5,142 decoded VINs at 90.1% 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
1986

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

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Oct 17, 2023 – Aug 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 6, 2026TXI · Full3TRANSPORTADORA TRANSFRONTERIZA NORTE S DE RL DE CV 288225455323PZ/VA
Jul 23, 2026TXIII · Driver-only0TRANSPORTADORA TRANSFRONTERIZA NORTE S DE RL DE CV 288225455322PZ/VA
Apr 21, 2026TXI · Full5TRANSPORTADORA TRANSFRONTERIZA NORTE S DE RL DE CV 288225433ES6Y/CI
Feb 27, 2026USII · Walk-around5TRANSPORTADORA TRANSFRONTERIZA NORTE S DE RL DE CV 288225433ES6Y/MX
Feb 23, 2026TXI · Full2TRANSPORTADORA TRANSFRONTERIZA NORTE S DE RL DE CV 288225433ES6Y/MX
Nov 13, 2024TXI · Full3TRANSPORTADORA TRANSFRONTERIZA NORTE S DE RL DE CV 2882254R470235/TX
Feb 8, 2024TXI · Full2TRANSPORTADORA TRANSFRONTERIZA NORTE S DE RL DE CV 288225486EN7M/CI
Jan 31, 2024USI · Full1TRANSPORTADORA TRANSFRONTERIZA NORTE S DE RL DE CV 288225486EN7M/MX
Dec 29, 2023TXI · Full3TRANSPORTADORA TRANSFRONTERIZA NORTE S DE RL DE CV 2882254R470235/TX
Dec 19, 2023TXI · Full6TRANSPORTADORA TRANSFRONTERIZA NORTE S DE RL DE CV 288225486EN7M/MX
Oct 17, 2023USI · Full3OOSTRANSPORTADORA TRANSFRONTERIZA NORTE S DE RL DE CV 288225486EN7M/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSPORTADORA TRANSFRONTERIZA NORTE S DE RL DE CV2882254Oct 17, 2023Aug 6, 202611CI
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.
55323PZVA1TRANSPORTADORA TRANSFRONTERIZA NORTE S DE RL DE CVAug 6, 2026Aug 6, 20261
55322PZVA1TRANSPORTADORA TRANSFRONTERIZA NORTE S DE RL DE CVJul 23, 2026Jul 23, 20261
33ES6YCITRANSPORTADORA TRANSFRONTERIZA NORTE S DE RL DE CVApr 21, 2026Apr 21, 20261
33ES6YMXTRANSPORTADORA TRANSFRONTERIZA NORTE S DE RL DE CVFeb 23, 2026Feb 27, 20262
R470235TXTRANSPORTADORA TRANSFRONTERIZA NORTE S DE RL DE CVDec 29, 2023Nov 13, 20242
86EN7MCITRANSPORTADORA TRANSFRONTERIZA NORTE S DE RL DE CVFeb 8, 2024Feb 8, 20241
86EN7MMXTRANSPORTADORA TRANSFRONTERIZA NORTE S DE RL DE CVOct 17, 2023Jan 31, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026