Equipment unit · VIN-decoded · NHTSA vPIC

2024 Kenworth T680

1XKYD49X5RJ344000 · Truck-Tractor · TRUCK
Carriers run under2
19 mo
Inspections8
all-time
OOS inspections1
of 8
First seenDec 20, 2024
TN
Last seenJul 29, 2026
US
Inspected under 2 different carriers in 19 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
1XKYD49X5RJ344000
Make
Kenworth
Model
T680
Model year
2024
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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
YD49X

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

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
344000

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 · 43,483 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 43,483 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
2024

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T680

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

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Dec 20, 2024 – Jul 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 29, 2026USIII · Driver-only1TRANSPORTADORA TRANSFRONTERIZA NORTE S DE RL DE CV 288225430ER1Z/CI
Jun 14, 2026NMII · Walk-around0TFA LOGISTICS LLC 25563155531PZ/VA
Feb 5, 2026TXI · Full3OOSTRANSPORTADORA TRANSFRONTERIZA NORTE S DE RL DE CV 288225430ER1Z/CI
Jan 15, 2026TNIII · Driver-only1TFA LOGISTICS LLC 25563155531PZ/VA
Dec 16, 2025TXI · Full1TRANSPORTADORA TRANSFRONTERIZA NORTE S DE RL DE CV 288225430ER1Z/MX
Oct 8, 2025NMII · Walk-around0TFA LOGISTICS LLC 25563155531PZ/VA
Feb 13, 2025TXI · Full0TFA LOGISTICS LLC 255631R685190/TX
Dec 20, 2024TNIII · Driver-only0TFA LOGISTICS LLC 255631R685190/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSPORTADORA TRANSFRONTERIZA NORTE S DE RL DE CV2882254Dec 16, 2025Jul 29, 20263CI
TFA LOGISTICS LLC255631Dec 20, 2024Jun 14, 20265VA
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.
30ER1ZCI1TRANSPORTADORA TRANSFRONTERIZA NORTE S DE RL DE CVFeb 5, 2026Jul 29, 20262
55531PZVA1TFA LOGISTICS LLCOct 8, 2025Jun 14, 20263
30ER1ZMXTRANSPORTADORA TRANSFRONTERIZA NORTE S DE RL DE CVDec 16, 2025Dec 16, 20251
R685190TXTFA LOGISTICS LLCDec 20, 2024Feb 13, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026