Equipment unit · VIN-decoded · NHTSA vPIC

2018 Kenworth T680

1XKYD49X4JJ190870 · Truck-Tractor · TRUCK
Carriers run under4
33 mo
Inspections9
all-time
OOS inspections2
of 9
First seenAug 5, 2023
CO
Last seenMay 6, 2026
MT
Inspected under 4 different carriers in 33 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
1XKYD49X4JJ190870
Make
Kenworth
Model
T680
Model year
2018
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
YD49X

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1988 or 2018

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

North American serial sequence
190870

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
2018

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 5, 2023 – May 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 6, 2026MTI · Full0MSL EXPRESS INC 4168399P1325749/IL
Mar 27, 2026ALIII · Driver-only0MSL EXPRESS INC 4168399P1325749/IL
Feb 16, 2026NCII · Walk-around1OOSMSL EXPRESS INC 4168399P1325749/IL
Nov 17, 2025OHII · Walk-around0MSL EXPRESS INC 4168399P1325749/IL
Sep 17, 2024TNII · Walk-around0MOONDOG FREIGHT INC 3711291461999/UK
Apr 12, 2024NMI · Full1MOONDOG FREIGHT INC 3711291AB96CG/FL
Mar 14, 2024MTIII · Driver-only1MOONDOG FREIGHT INC 3711291AB96CG/FL
Sep 26, 2023KYI · Full4OOSRML TRANSPORT LLC 3752723AB96CG/FL
Aug 5, 2023COIII · Driver-only1ASAP TRANS CORP 2075148JD48CJ/FL
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MSL EXPRESS INC4168399Nov 17, 2025May 6, 20264IL
MOONDOG FREIGHT INC3711291Mar 14, 2024Sep 17, 20243IL
RML TRANSPORT LLC3752723Sep 26, 2023Sep 26, 20231IL
ASAP TRANS CORP2075148Aug 5, 2023Aug 5, 20231IL
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.
P1325749ILMSL EXPRESS INCNov 17, 2025May 6, 20264
461999UKMOONDOG FREIGHT INCSep 17, 2024Sep 17, 20241
AB96CGFLMOONDOG FREIGHT INCMar 14, 2024Apr 12, 20242
AB96CGFLRML TRANSPORT LLCSep 26, 2023Sep 26, 20231
JD48CJFLASAP TRANS CORPAug 5, 2023Aug 5, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026