Equipment unit · VIN-decoded · NHTSA vPIC

2018 Kenworth T680

1XKYD49X4JJ205061 · Truck-Tractor · TRUCK
Carriers run under1
34 mo
Inspections18
all-time
OOS inspections3
of 18
First seenSep 25, 2023
CA
Last seenJul 24, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKYD49X4JJ205061
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 14, 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
205061

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 · Sep 25, 2023 – Jul 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 24, 2026CAI · Full0R&S BROS TRUCKING INC 2388465YP20961/CA
Jul 24, 2026CAI · Full3OOSR&S BROS TRUCKING INC 2388465YP20961/CA
Apr 24, 2026CAI · Full1OOSR&S BROS TRUCKING INC 2388465YP20961/CA
Mar 14, 2026CAII · Walk-around0R&S BROS TRUCKING INC 23884654WZ3620/CA
Mar 14, 2026CAII · Walk-around0R&S BROS TRUCKING INC 2388465YP20961/CA
Feb 5, 2026CAIII · Driver-only0R&S BROS TRUCKING INC 2388465YP20961/CA
Feb 5, 2026CAIII · Driver-only0R&S BROS TRUCKING INC 23884654WZ3620/CA
Oct 20, 2025CAI · Full0R&S BROS TRUCKING INC 2388465YP20961/CA
Jun 6, 2025CAII · Walk-around0R&S BROS TRUCKING INC 2388465YP20961/CA
Nov 18, 2024CAII · Walk-around2R&S BROS TRUCKING INC 2388465YP20961/CA
Sep 3, 2024CAI · Full0R&S BROS TRUCKING INC 2388465YP20961/CA
Aug 5, 2024CAIII · Driver-only0R&S BROS TRUCKING INC 2388465YP20961/CA
Jul 15, 2024CAIII · Driver-only0R&S BROS TRUCKING INC 2388465YP20961/CA
Feb 13, 2024CAI · Full0R&S BROS TRUCKING INC 2388465YP20961/CA
Jan 17, 2024CAI · Full0R&S BROS TRUCKING INC 2388465YP20961/CA
Jan 17, 2024CAI · Full1OOSR&S BROS TRUCKING INC 2388465YP20961/CA
Oct 14, 2023CAI · Full1R&S BROS TRUCKING INC 2388465YP20961/CA
Sep 25, 2023CAI · Full1R&S BROS TRUCKING INC 2388465YP20961/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
R&S BROS TRUCKING INC2388465Sep 25, 2023Jul 24, 202618CA
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.
YP20961CA1R&S BROS TRUCKING INCSep 25, 2023Jul 24, 202616
4WZ3620CAR&S BROS TRUCKING INCFeb 5, 2026Mar 14, 20262
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026