Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T680

3WKYD49XXLF417955 · Truck-Tractor · TRUCK
Carriers run under3
28 mo
Inspections3
all-time
OOS inspections0
of 3
First seenMay 15, 2024
UT
Last seenSep 16, 2026
CA
Inspected under 3 different carriers in 28 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
3WKYD49XXLF417955
Make
Kenworth
Model
T680
Model year
2020
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Sep 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
3WK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
YD49X

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1990 or 2020

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

North American serial sequence
417955

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 · 1,094 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 1,094 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.

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 · May 15, 2024 – Sep 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 16, 2026CAI · Full0—RRT INC 1437649YAJE605/OR
Nov 18, 2025CAII · Walk-around0—UNLIMITED EXPRESS LLC 2100899YAJE605/OR
May 15, 2024UTI · Full2—M P ENVIRONMENTAL SERVICES INC 441566YAJE605/OR
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RRT INC1437649Sep 16, 2026Sep 16, 20261OR
UNLIMITED EXPRESS LLC2100899Nov 18, 2025Nov 18, 20251OR
M P ENVIRONMENTAL SERVICES INC441566May 15, 2024May 15, 20241CA
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.
YAJE605OR1RRT INCSep 16, 2026 → Sep 16, 20261
YAJE605OR—UNLIMITED EXPRESS LLCNov 18, 2025 → Nov 18, 20251
YAJE605OR1M P ENVIRONMENTAL SERVICES INCMay 15, 2024 → May 15, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Sep 20, 2026