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Vehicle Detail

VIN 1XKWDU9X0WR771122 — 1998 Kenworth W900

Recorded with Ramos Trucking Service Llc · USDOT 3743920

No recalls match

Vehicle identity

VIN1XKWDU9X0WR771122
Model year1998
MakeKenworth
ModelW900
Vehicle typeTRUCK TRACTOR
License plateAZ A0A2X5 (Arizona)
Inspection window2026-01-26 to 2026-06-24

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
2026-06-241XKWDU9X0WR771122AZ A0A2X5RAMOS TRUCKING SERVICE LLC · USDOT 3743920

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

Ramos Trucking Service Llc Active

USDOT
3743920
MC
—
Status
Active
Type
Motor Carrier
Based in
Phoenix, AZ
Power units
1
Drivers
1
Inspections (24 mo)
6
Crashes (24 mo)
0
Vehicle OOS rate
83.3%

Carrier recorded at the latest inspection in the available records (2026-06-24). 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
1XKWDU9X0WR771122
Year/Make
1998 Kenworth
Inspections
3
Open recalls
0

What this means

1XKWDU9X0WR771122 is a 1998 Kenworth W900 operated by Ramos Trucking Service Llc (USDOT 3743920). License plate on its inspection records: AZ A0A2X5. 3 roadside inspections on FMCSA record. 4 out-of-service results on record.

What this VIN is

1998 Kenworth W900 is the vehicle NHTSA’s VIN registry returns for 1XKWDU9X0WR771122. It is a truck-tractor built by KENWORTH TRUCK COMPANY at the RENTON, WASHINGTON plant. Powertrain: C12 engine, 12L 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 3 FMCSA roadside inspections between 2026-01-26 and 2026-06-24. Its records show 4 out-of-service violations across 3 inspections. Out-of-service breakdown: 3 vehicle, 1 driver. Its most recent inspection (2026-06-24) was in Arizona, a Level II — walk-around inspection of the driver and the vehicle. Of 23 recorded violations, the most come from Vehicle Maintenance (20), followed by Unsafe Driving (2). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.

Operator history

Operated by Ramos Trucking Service Llc (USDOT 3743920) from 2026-01-26 to 2026-06-24 — 3 inspections, 4 out-of-service.

Full spec sheet (NHTSA vPIC decode)
MakeKENWORTH
ModelW900
Model Year1998
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 ModelC12
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 L12
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 Type6x4
Axle drive configuration (e.g. 6x4), which affects traction and fuel economy.
FMCSA BASIC safety category breakdown
BASIC CategoryViolationsStatus
Vehicle Maintenance20⚠ High
Unsafe Driving2! Moderate
Driver Fitness1— Minor
Fatigued Driving (HOS)0✓ Clean
Controlled Substances0✓ Clean
Hazmat0✓ Clean
Out-of-Service breakdown:
Driver OOS: 1 · Vehicle OOS: 3 · Hazmat OOS: 0
Operator & inspection history
Operated by RAMOS TRUCKING SERVICE LLC (DOT 3743920)2026-01-26 → 2026-06-24
3 inspections · 4 OOS · 23 violations
Last inspected in Arizona · Level II — walk-around inspection of the driver and the vehicle · Plate AZ A0A2X5
Related vehicles
Other vehicles operated by Ramos Trucking Service Llc
Nearby VINs in our inspection database

Related

Frequently Asked Questions

What does VIN 1XKWDU9X0WR771122 decode to?
VIN 1XKWDU9X0WR771122 decodes to a 1998 Kenworth W900 — body: Truck-Tractor; GVWR: Class 8: 33,001 lb and above (14,969 kg and above); engine: C12; fuel: Diesel.
Why was 1998 Kenworth W900 VIN 1XKWDU9X0WR771122 placed out of service?
This vehicle has 4 out-of-service violations across 3 inspections. By type: 3 vehicle, 1 driver. Most of its violations are in Vehicle Maintenance (20), which covers brakes, lights, tires, load securement and other mechanical condition items.
What license plate is on VIN 1XKWDU9X0WR771122?
FMCSA inspection records list plate for this vehicle: AZ A0A2X5 (Arizona).

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