VIN 1S951EB81RL976939 — 2024 UNPUBLISHE Workover Rig
Recorded with Warren Well Service Llc · USDOT 2404629
Vehicle identity
| VIN | 1S951EB81RL976939 |
| Model year | 2024 |
| Make | UNPUBLISHE |
| Model | Workover Rig |
| Vehicle type | TRUCK TRACTOR |
| License plate | MT A10040683 (Montana) |
| Last inspected | 2026-03-03 |
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.
| Observed dates | VIN | Plate | Reported carrier |
|---|---|---|---|
| 2026-03-03 | 1S951EB81RL976939 | MT A10040683 | WARREN WELL SERVICE LLC · USDOT 2404629 |
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
Warren Well Service Llc Active
- USDOT
- 2404629
- MC
- 827242
- Status
- Active
- Type
- Motor Carrier
- Based in
- Fairview, MT
- Power units
- 9
- Drivers
- 9
- Inspections (24 mo)
- 1
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 0%
Carrier recorded at the latest inspection in the available records (2026-03-03). 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.What this means
1S951EB81RL976939 is a 2024 UNPUBLISHE Workover Rig operated by Warren Well Service Llc (USDOT 2404629). License plate on its inspection records: MT A10040683. 1 roadside inspection on FMCSA record. No out-of-service violations are recorded for this VIN in the available inspection records. Other violations may still be present.
What this VIN is
2024 UNPUBLISHE Workover Rig is the vehicle NHTSA’s VIN registry returns for 1S951EB81RL976939. It is a truck-tractor built by SERVICE KING MANUFACTURING, INC. at the LINCOLN COUNTY, OKLAHOMA plant. Powertrain: Mercedes engine. 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 2026-03-03). Across those inspections it was never placed out of service. Its most recent inspection (2026-03-03) was in Montana, a Level III — driver and paperwork only. No violations were recorded against this vehicle in our inspection window.
Operator history
Operated by Warren Well Service Llc (USDOT 2404629) on 2026-03-03 — 1 inspection, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | SERVICE KING MANUFACTURING |
| Model | Workover Rig |
| Model Year | 2024 |
| Series | 575 |
| Vehicle Type | TRUCK NHTSA’s top-level vehicle category derived from the VIN. |
| Body Class | Truck-Tractor The body style NHTSA assigns from the VIN — e.g. truck-tractor, straight truck, or cutaway. |
| G V W R | Class 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 |
| Manufacturer | SERVICE KING MANUFACTURING, INC. The legal manufacturer of record in NHTSA’s database. |
| Plant City | LINCOLN COUNTY Where the chassis was assembled — useful for verifying the VIN against the build record. |
| Plant State | OKLAHOMA |
| Plant Country | UNITED STATES (USA) |
| Engine Model | Mercedes The engine family installed at the factory — a major driver of resale value and parts availability. |
| Brake System Type | Air Air vs hydraulic brakes — air brakes are standard on heavy trucks and require an endorsement. |
Operator & inspection history
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Frequently Asked Questions
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