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Vehicle Detail

VIN 1XKWP4EX8FR442021 — 2015 Kenworth W9 Series

Recorded with Nielson Ranches Llc · USDOT 4169860

No recalls match

Vehicle identity

VIN1XKWP4EX8FR442021
Model year2015
MakeKenworth
ModelW9 Series
Vehicle typeTRUCK TRACTOR
License plateUT H810U (Utah)
Last inspected2026-06-18

Recorded vehicle, plate and carrier history

These are dated observations in the records available to us. They do not establish ownership, a sale, a transfer date, or continuous use between observations. The latest observation may not describe today’s vehicle or carrier.

Earliest and latest dates below are observations we have retained, not registration dates.
Observed datesVINPlateReported carrier
2026-06-181XKWP4EX8FR442021UT H810UNIELSON RANCHES LLC · USDOT 4169860

Evidence: FMCSA inspection observations and retained snapshots of our vehicle records. Coverage is incomplete; an unreported change cannot be dated from these records.

Most recently recorded carrier for this vehicle

Nielson Ranches Llc Active

USDOT
4169860
MC
—
Status
Active
Type
Motor Carrier
Based in
Huntington, UT
Power units
3
Drivers
3
Inspections (24 mo)
1
Crashes (24 mo)
0
Vehicle OOS rate
100%

Carrier recorded at the latest inspection in the available records (2026-06-18). This does not establish current ownership or confirm that the carrier still operates this vehicle.

View full carrier profile →Authority, insurance & bonds, safety scores, crash history, inspections and the full fleet list.
VIN
1XKWP4EX8FR442021
Year/Make
2015 Kenworth
Inspections
1
Open recalls
0

What this means

1XKWP4EX8FR442021 is a 2015 Kenworth W9 Series operated by Nielson Ranches Llc (USDOT 4169860). License plate on its inspection records: UT H810U. 1 roadside inspection on FMCSA record. 5 out-of-service results on record.

What this VIN is

2015 Kenworth W9 Series is the vehicle NHTSA’s VIN registry returns for 1XKWP4EX8FR442021. It is a truck-tractor built by KENWORTH TRUCK COMPANY at the RENTON, WASHINGTON plant. Powertrain: ISX engine, 15L displacement, running on diesel. Its gross vehicle weight rating (Class 8: 33,001 lb and above (14,969 kg and above)) places it in Class 8 heavy-duty (33,001 lb GVWR and above) — the line-haul tractor / heavy straight-truck tier.

Roadside inspection & out-of-service record

This specific vehicle appears in 1 FMCSA roadside inspection (most recent activity 2026-06-18). Its records show 5 out-of-service violations across 1 inspection. Out-of-service breakdown: 5 vehicle. Its most recent inspection (2026-06-18) was in Utah, a Level I — full inspection of the driver and the vehicle. Of 7 recorded violations, the most come from Vehicle Maintenance (7). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.

Operator history

Operated by Nielson Ranches Llc (USDOT 4169860) on 2026-06-18 — 1 inspection, 5 out-of-service.

Full spec sheet (NHTSA vPIC decode)
MakeKENWORTH
ModelW9 Series
Model Year2015
Vehicle TypeTRUCK
NHTSA’s top-level vehicle category derived from the VIN.
Body ClassTruck-Tractor
The body style NHTSA assigns from the VIN — e.g. truck-tractor, straight truck, or cutaway.
G V W RClass 8: 33,001 lb and above (14,969 kg and above)
Class 8 heavy-duty (33,001 lb GVWR and above) — the line-haul tractor / heavy straight-truck tier
ManufacturerKENWORTH TRUCK COMPANY
The legal manufacturer of record in NHTSA’s database.
Plant CityRENTON
Where the chassis was assembled — useful for verifying the VIN against the build record.
Plant StateWASHINGTON
Plant CountryUNITED STATES (USA)
Engine ModelISX
The engine family installed at the factory — a major driver of resale value and parts availability.
Engine ConfigurationIn-Line
Cylinder layout (e.g. inline-6), the dominant configuration in Class 8 diesels.
Engine Cylinders6
Displacement L15
Engine displacement in liters — bigger generally means more torque for heavy loads.
Fuel Type PrimaryDiesel
Primary fuel — diesel dominates heavy trucking; CNG/electric change maintenance and range.
Brake System TypeAir
Air vs hydraulic brakes — air brakes are standard on heavy trucks and require an endorsement.
Drive TypeOther
Axle drive configuration (e.g. 6x4), which affects traction and fuel economy.
FMCSA BASIC safety category breakdown
BASIC CategoryViolationsStatus
Vehicle Maintenance7⚠ High
Unsafe Driving0✓ Clean
Driver Fitness0✓ Clean
Fatigued Driving (HOS)0✓ Clean
Controlled Substances0✓ Clean
Hazmat0✓ Clean
Operator & inspection history
Operated by NIELSON RANCHES LLC (DOT 4169860)Last seen 2026-06-18
1 inspections · 5 OOS · 7 violations
Last inspected in Utah · Level I — full inspection of the driver and the vehicle · Plate UT H810U
Related vehicles
Other vehicles operated by Nielson Ranches Llc
Nearby VINs in our inspection database

Related

Frequently Asked Questions

What does VIN 1XKWP4EX8FR442021 decode to?
VIN 1XKWP4EX8FR442021 decodes to a 2015 Kenworth W9 Series — body: Truck-Tractor; GVWR: Class 8: 33,001 lb and above (14,969 kg and above); engine: ISX; fuel: Diesel.
Why was 2015 Kenworth W9 Series VIN 1XKWP4EX8FR442021 placed out of service?
This vehicle has 5 out-of-service violations across 1 inspection. By type: 5 vehicle. Most of its violations are in Vehicle Maintenance (7), which covers brakes, lights, tires, load securement and other mechanical condition items.
What license plate is on VIN 1XKWP4EX8FR442021?
FMCSA inspection records list plate for this vehicle: UT H810U (Utah).

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