Equipment unit · VIN-decoded · NHTSA vPIC

2024 Kenworth T680

1XKYD49X0RJ321336 · Truck-Tractor · TRUCK
Carriers run under4
36 mo
Inspections13
all-time
OOS inspections3
of 13
First seenAug 2, 2023
MT
Last seenAug 3, 2026
LA
Inspected under 4 different carriers in 36 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
1XKYD49X0RJ321336
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 17, 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
0 · valid

Deterministic · position 9; calculated value 0.

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
321336

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 · Aug 2, 2023 – Aug 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 3, 2026LAI · Full5OOSROBERT L GAST INC 706981P1357550/IL
Feb 26, 2026GAIII · Driver-only7XTREME LOAD LLC 4501224P1308667/IL
Dec 16, 2025CAII · Walk-around2OOSTRYTIME TRANSPORT LLC 1994664P1308667/IL
Jun 18, 2025MSII · Walk-around0TRYTIME TRANSPORT LLC 1994664P1293004/IL
May 30, 2025UTIII · Driver-only1OOSTRYTIME TRANSPORT LLC 1994664P1293004/IL
Jan 19, 2025IAIII · Driver-only1TRYTIME TRANSPORT LLC 1994664P1241767/IL
Sep 12, 2024CAII · Walk-around2TWIN CARRIER LLC 3518735P1241767/IL
Mar 5, 2024ILIII · Driver-only0TWIN CARRIER LLC 3518735P1207046/IL
Jan 9, 2024IDII · Walk-around0TWIN CARRIER LLC 3518735P1207046/IL
Dec 19, 2023UTIII · Driver-only1TWIN CARRIER LLC 35187351207046/IL
Dec 15, 2023MIIII · Driver-only1TWIN CARRIER LLC 3518735P1207046/IL
Oct 27, 2023INI · Full1TWIN CARRIER LLC 3518735P1207046/IL
Aug 2, 2023MTI · Full1TWIN CARRIER LLC 3518735TEMP/IL
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROBERT L GAST INC706981Aug 3, 2026Aug 3, 20261NC
XTREME LOAD LLC4501224Feb 26, 2026Feb 26, 20261OH
TRYTIME TRANSPORT LLC1994664Jan 19, 2025Dec 16, 20254OH
TWIN CARRIER LLC3518735Aug 2, 2023Sep 12, 20247OH
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.
P1357550IL1ROBERT L GAST INCAug 3, 2026Aug 3, 20261
P1308667ILXTREME LOAD LLCFeb 26, 2026Feb 26, 20261
P1308667ILTRYTIME TRANSPORT LLCDec 16, 2025Dec 16, 20251
P1293004ILTRYTIME TRANSPORT LLCMay 30, 2025Jun 18, 20252
P1241767ILTRYTIME TRANSPORT LLCJan 19, 2025Jan 19, 20251
P1241767ILTWIN CARRIER LLCSep 12, 2024Sep 12, 20241
P1207046ILTWIN CARRIER LLCOct 27, 2023Mar 5, 20244
1207046ILTWIN CARRIER LLCDec 19, 2023Dec 19, 20231
TEMPILTWIN CARRIER LLCAug 2, 2023Aug 2, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026