VIN 1XKAD29X9VJ736669 — 2027 Kenworth (KW) T6 Series
Recorded with Monarca Carriers Llc · USDOT 3558681
Vehicle identity
| VIN | 1XKAD29X9VJ736669 |
| Model year | 2027 |
| Make | Kenworth (KW) |
| Model | T6 Series |
| Vehicle type | TRUCK TRACTOR |
| License plate | MX 23ES4R (MX) |
| Inspection window | 2025-03-27 to 2026-07-18 |
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.
| Observed dates | VIN | Plate | Reported carrier |
|---|---|---|---|
| 2026-07-18 | 1XKAD29X9VJ736669 | MX 23ES4R | MONARCA CARRIERS LLC · USDOT 3558681 |
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
Monarca Carriers Llc Active
- USDOT
- 3558681
- MC
- 1194428
- Status
- Active
- Type
- Motor Carrier
- Based in
- Eagle Pass, TX
- Power units
- 9
- Drivers
- 5
- Inspections (24 mo)
- 149
- Crashes (24 mo)
- 1
- Vehicle OOS rate
- 30.2%
Carrier recorded at the latest inspection in the available records (2026-07-18). 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.What this means
1XKAD29X9VJ736669 is a 2027 Kenworth T6 Series operated by Monarca Carriers Llc (USDOT 3558681). License plate on its inspection records: MX 23ES4R. 13 roadside inspections on FMCSA record. 3 out-of-service results on record.
What this VIN is
2027 Kenworth T6 Series is the vehicle NHTSA’s VIN registry returns for 1XKAD29X9VJ736669. It is a truck-tractor built by KENWORTH TRUCK COMPANY at the CHILLICOTHE, OHIO plant. Powertrain: ISL G/ISLG-NZ/L9N engine, 8.9L displacement, running on natural gas. 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 13 FMCSA roadside inspections between 2025-03-27 and 2026-07-18. Its records show 3 out-of-service violations across 13 inspections. Out-of-service breakdown: 2 vehicle, 1 driver. Its most recent inspection (2026-07-18) was in US, a Level II — walk-around inspection of the driver and the vehicle. Of 39 recorded violations, the most come from Vehicle Maintenance (35), followed by Driver Fitness (4). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.
Operator history
Operated by Monarca Carriers Llc (USDOT 3558681) from 2025-03-27 to 2026-07-18 — 13 inspections, 3 out-of-service.
Full spec sheet (NHTSA vPIC decode)
| Make | KENWORTH |
| Model | T6 Series |
| Model Year | 2027 |
| 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 | ISL G/ISLG-NZ/L9N The engine family installed at the factory — a major driver of resale value and parts availability. |
| Engine Cylinders | 6 |
| Displacement L | 8.9 Engine displacement in liters — bigger generally means more torque for heavy loads. |
| Fuel Type Primary | Natural Gas 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 |
|---|---|---|
| Vehicle Maintenance | 35 | ⚠ High |
| Driver Fitness | 4 | ! Moderate |
| Unsafe Driving | 0 | ✓ Clean |
| Fatigued Driving (HOS) | 0 | ✓ Clean |
| Controlled Substances | 0 | ✓ Clean |
| Hazmat | 0 | ✓ Clean |
Operator & inspection history
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Frequently Asked Questions
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Why was 2027 Kenworth T6 Series VIN 1XKAD29X9VJ736669 placed out of service?
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