Equipment unit · VIN-decoded · NHTSA vPIC

2025 Kenworth T680

1XKYD49X2SJ128918 · Truck-Tractor · TRUCK
Carriers run under3
22 mo
Inspections11
all-time
OOS inspections4
of 11
First seenSep 4, 2024
GA
Last seenJul 23, 2026
NV
Inspected under 3 different carriers in 22 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
1XKYD49X2SJ128918
Make
Kenworth
Model
T680
Model year
2025
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 18, 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
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1995 or 2025

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

North American serial sequence
128918

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
2025

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 · Sep 4, 2024 – Jul 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 23, 2026NVII · Walk-around1NTXTC LLC 4190389PB60315/IL
May 4, 2026UTIII · Driver-only8NTXTC LLC 4190389TEMPORARY/IL
Apr 23, 2026MOI · Full16OOSNTXTC LLC 4190389NO PLATE/IL
Feb 24, 2026TNI · Full3OOSXTREME LOAD LLC 4501224P1258334/IL
Feb 10, 2026CAI · Full6OOSXTREME LOAD LLC 4501224P1258334/IL
Jan 26, 2026OKII · Walk-around5OOSXTREME LOAD LLC 4501224P1258334/IL
Jan 16, 2026ARII · Walk-around2XTREME LOAD LLC 4501224P1258334/IL
May 19, 2025NMIII · Driver-only0CRENA TRANSPORTATION SERVICES LLC 3809748P1258334/IL
Apr 23, 2025SDIII · Driver-only0CRENA TRANSPORTATION SERVICES LLC 3809748P1258334/IL
Apr 1, 2025MOIII · Driver-only0CRENA TRANSPORTATION SERVICES LLC 3809748P1258334/IL
Sep 4, 2024GAIII · Driver-only1CRENA TRANSPORTATION SERVICES LLC 3809748P1240816/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NTXTC LLC4190389Apr 23, 2026Jul 23, 20263TX
XTREME LOAD LLC4501224Jan 16, 2026Feb 24, 20264OH
CRENA TRANSPORTATION SERVICES LLC3809748Sep 4, 2024May 19, 20254OH
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.
PB60315IL1NTXTC LLCJul 23, 2026Jul 23, 20261
TEMPORARYILNTXTC LLCMay 4, 2026May 4, 20261
NO PLATEILNTXTC LLCApr 23, 2026Apr 23, 20261
P1258334ILXTREME LOAD LLCJan 16, 2026Feb 24, 20264
P1258334ILCRENA TRANSPORTATION SERVICES LLCApr 1, 2025May 19, 20253
P1240816ILCRENA TRANSPORTATION SERVICES LLCSep 4, 2024Sep 4, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026