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Vehicle Detail

VIN 1CYEEG587BT029977 — 1981 UNPUBLISHE Corsair

Recorded with Western Well Service Llc · USDOT 3298685

No recalls match

Vehicle identity

VIN1CYEEG587BT029977
Model year1981
MakeUNPUBLISHE
ModelCorsair
Vehicle typeSTRAIGHT TRUCK
License plateMT A09525510 (Montana)
Last inspected2025-05-07

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
2025-05-071CYEEG587BT029977MT A09525510WESTERN WELL SERVICE LLC · USDOT 3298685

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

Western Well Service Llc Active

USDOT
3298685
MC
—
Status
Active
Type
Motor Carrier
Based in
Williston, ND
Power units
14
Drivers
20
Inspections (24 mo)
6
Crashes (24 mo)
0
Vehicle OOS rate
75%

Carrier recorded at the latest inspection in the available records (2025-05-07). 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
1CYEEG587BT029977
Year/Make
1981 UNPUBLISHE
Inspections
1
Open recalls
0

What this means

1CYEEG587BT029977 is a 1981 UNPUBLISHE Corsair operated by Western Well Service Llc (USDOT 3298685). License plate on its inspection records: MT A09525510. 1 roadside inspection on FMCSA record. 1 out-of-service result on record.

What this VIN is

1981 UNPUBLISHE Corsair is the vehicle NHTSA’s VIN registry returns for 1CYEEG587BT029977. It is a truck built by BATTLE MOTORS, INC at the TULSA, OKLAHOMA plant. Powertrain: 8V71 engine, 9.3L 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 2025-05-07). Its records show 1 out-of-service violation across 1 inspection. Out-of-service breakdown: 1 vehicle. Its most recent inspection (2025-05-07) was in Montana, a Level II — walk-around inspection of the driver and the vehicle. Of 5 recorded violations, the most come from Vehicle Maintenance (5). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.

Operator history

Operated by Western Well Service Llc (USDOT 3298685) on 2025-05-07 — 1 inspection, 1 out-of-service.

Full spec sheet (NHTSA vPIC decode)
MakeCRANE CARRIER
ModelCorsair
Model Year1981
Vehicle TypeINCOMPLETE VEHICLE
NHTSA’s top-level vehicle category derived from the VIN.
Body ClassTruck
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
ManufacturerBATTLE MOTORS, INC
The legal manufacturer of record in NHTSA’s database.
Plant CityTULSA
Where the chassis was assembled — useful for verifying the VIN against the build record.
Plant StateOKLAHOMA
Plant CountryUNITED STATES (USA)
Engine Model8V71
The engine family installed at the factory — a major driver of resale value and parts availability.
Engine ConfigurationV-Shaped
Cylinder layout (e.g. inline-6), the dominant configuration in Class 8 diesels.
Engine Cylinders8
Displacement L9.3
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 Type8x4
Axle drive configuration (e.g. 6x4), which affects traction and fuel economy.
FMCSA BASIC safety category breakdown
BASIC CategoryViolationsStatus
Vehicle Maintenance5⚠ High
Unsafe Driving0✓ Clean
Driver Fitness0✓ Clean
Fatigued Driving (HOS)0✓ Clean
Controlled Substances0✓ Clean
Hazmat0✓ Clean
Operator & inspection history
Operated by WESTERN WELL SERVICE LLC (DOT 3298685)Last seen 2025-05-07
1 inspections · 1 OOS · 5 violations
Last inspected in Montana · Level II — walk-around inspection of the driver and the vehicle · Plate MT A09525510
Related vehicles
Other vehicles operated by Western Well Service Llc
Nearby VINs in our inspection database

Related

Frequently Asked Questions

What does VIN 1CYEEG587BT029977 decode to?
VIN 1CYEEG587BT029977 decodes to a 1981 UNPUBLISHE Corsair — body: Truck; GVWR: Class 8: 33,001 lb and above (14,969 kg and above); engine: 8V71; fuel: Diesel.
Why was 1981 UNPUBLISHE Corsair VIN 1CYEEG587BT029977 placed out of service?
This vehicle has 1 out-of-service violation across 1 inspection. By type: 1 vehicle. Most of its violations are in Vehicle Maintenance (5), which covers brakes, lights, tires, load securement and other mechanical condition items.
What license plate is on VIN 1CYEEG587BT029977?
FMCSA inspection records list plate for this vehicle: MT A09525510 (Montana).

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