Equipment unit · VIN-decoded · NHTSA vPIC

2022 Kenworth T680

1XKYD49XXNJ122420 · Truck-Tractor · TRUCK
Carriers run under4
24 mo
Inspections4
all-time
OOS inspections2
of 4
First seenJul 26, 2023
UT
Last seenJul 22, 2025
CA
Inspected under 4 different carriers in 24 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
1XKYD49XXNJ122420
Make
Kenworth
Model
T680
Model year
2022
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 11, 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
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1992 or 2022

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

North American serial sequence
122420

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
2022

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 · Jul 26, 2023 – Jul 22, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 22, 2025CAIII · Driver-only1EMH TRANSPORTATION LLC 984580A044639/UT
May 1, 2025WIII · Walk-around7OOSSUMMIT ENERGY SERVICES LLC 2992285A044639/UT
Nov 8, 2023COIII · Driver-only2OOSSHERRILL LOGISTICS LLC 47927A044639/UT
Jul 26, 2023UTIII · Driver-only0INTERWEST TRANSPORTATION INC 2159312A044639/UT
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
EMH TRANSPORTATION LLC984580Jul 22, 2025Jul 22, 20251UT
SUMMIT ENERGY SERVICES LLC2992285May 1, 2025May 1, 20251ID
SHERRILL LOGISTICS LLC47927Nov 8, 2023Nov 8, 20231NC
INTERWEST TRANSPORTATION INC2159312Jul 26, 2023Jul 26, 20231UT
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.
A044639UTEMH TRANSPORTATION LLCJul 22, 2025Jul 22, 20251
A044639UTSUMMIT ENERGY SERVICES LLCMay 1, 2025May 1, 20251
A044639UTSHERRILL LOGISTICS LLCNov 8, 2023Nov 8, 20231
A044639UTINTERWEST TRANSPORTATION INCJul 26, 2023Jul 26, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 11, 2026