VIN 1XKYD49X4SJ129021 — 2025 Kenworth T680
Recorded with Billings Flying Service Llc · USDOT 1127403
Vehicle identity
| VIN | 1XKYD49X4SJ129021 |
| Model year | 2025 |
| Make | Kenworth |
| Model | T680 |
| Vehicle type | TRUCK TRACTOR |
| License plate | MT PA30677 (Montana) |
| Inspection window | 2024-12-11 to 2026-07-01 |
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 |
|---|---|---|---|
| 2026-07-01 | 1XKYD49X4SJ129021 | MT PA30677 | BILLINGS FLYING SERVICE LLC · USDOT 1127403 |
| 2024-12-11 | 1XKYD49X4SJ129021 | MT PA30677 | JOHN GALT GROUP LLC · USDOT 2101489 |
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
Billings Flying Service Llc Active
- USDOT
- 1127403
- MC
- 1000745
- Status
- Active
- Type
- Carrier & Shipper
- Based in
- Billings, MT
- Power units
- 52
- Drivers
- 15
- Inspections (24 mo)
- 9
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 12.5%
Carrier recorded at the latest inspection in the available records (2026-07-01). 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.This vehicle has also been operated by 1 other carrier (listed below).
What this means
1XKYD49X4SJ129021 is a 2025 Kenworth T680 operated by Billings Flying Service Llc (USDOT 1127403). License plate on its inspection records: MT PA30677. 2 roadside inspections 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
2025 Kenworth T680 is the vehicle NHTSA’s VIN registry returns for 1XKYD49X4SJ129021. It is a truck-tractor built by KENWORTH TRUCK COMPANY at the CHILLICOTHE, OHIO plant. Powertrain: ISX / X15 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 2 FMCSA roadside inspections between 2024-12-11 and 2026-07-01. Across those inspections it was never placed out of service. Its most recent inspection (2026-07-01) was in Colorado, a Level II — walk-around inspection of the driver and the vehicle. Of 1 recorded violation, the most come from Driver Fitness (1). Driver Fitness covers licensing, CDL class and medical certificate requirements.
Operator history
This VIN appears under 2 different carriers in our records, oldest first: John Galt Group Llc (USDOT 2101489) on 2024-12-11 — 1 inspection, none out of service; Billings Flying Service Llc (USDOT 1127403) on 2026-07-01 — 1 inspection, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | KENWORTH |
| Model | T680 |
| Model Year | 2025 |
| 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 | KENWORTH TRUCK COMPANY The legal manufacturer of record in NHTSA’s database. |
| Plant City | CHILLICOTHE Where the chassis was assembled — useful for verifying the VIN against the build record. |
| Plant State | OHIO |
| Plant Country | UNITED STATES (USA) |
| Engine Model | ISX / X15 The engine family installed at the factory — a major driver of resale value and parts availability. |
| Engine Configuration | In-Line Cylinder layout (e.g. inline-6), the dominant configuration in Class 8 diesels. |
| Engine Cylinders | 6 |
| Displacement L | 15 Engine displacement in liters — bigger generally means more torque for heavy loads. |
| Fuel Type Primary | Diesel Primary fuel — diesel dominates heavy trucking; CNG/electric change maintenance and range. |
| Brake System Type | Air Air vs hydraulic brakes — air brakes are standard on heavy trucks and require an endorsement. |
| Drive Type | 6x4 Axle drive configuration (e.g. 6x4), which affects traction and fuel economy. |
FMCSA BASIC safety category breakdown
| BASIC Category | Violations | Status |
|---|---|---|
| Driver Fitness | 1 | — Minor |
| Vehicle Maintenance | 0 | ✓ Clean |
| Unsafe Driving | 0 | ✓ Clean |
| Fatigued Driving (HOS) | 0 | ✓ Clean |
| Controlled Substances | 0 | ✓ Clean |
| Hazmat | 0 | ✓ Clean |
Operator history — 2 carriers operated this VIN
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