VIN 1M1PR4GY8TM101985 — 2026 Mack Pioneer
Recorded with Rockin S Truckin Inc · USDOT 1881356
Vehicle identity
| VIN | 1M1PR4GY8TM101985 |
| Model year | 2026 |
| Make | Mack |
| Model | Pioneer |
| Vehicle type | TRUCK TRACTOR |
| License plate | TX R835625 (Texas) |
| Inspection window | 2026-03-18 to 2026-04-08 |
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 |
|---|---|---|---|
| 2026-04-08 | 1M1PR4GY8TM101985 | TX R835625 | ROCKIN S TRUCKIN INC · USDOT 1881356 |
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
Rockin S Truckin Inc Active
- USDOT
- 1881356
- MC
- 678497
- Status
- Active
- Type
- Carrier & Shipper
- Based in
- Weatherford, TX
- Power units
- 146
- Drivers
- 143
- Inspections (24 mo)
- 221
- Crashes (24 mo)
- 14
- Vehicle OOS rate
- 13.9%
Carrier recorded at the latest inspection in the available records (2026-04-08). 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
1M1PR4GY8TM101985 is a 2026 Mack Pioneer operated by Rockin S Truckin Inc (USDOT 1881356). License plate on its inspection records: TX R835625. 2 roadside inspections on FMCSA record. 1 out-of-service result on record.
What this VIN is
2026 Mack Pioneer is the vehicle NHTSA’s VIN registry returns for 1M1PR4GY8TM101985. It is a truck-tractor built by MACK TRUCKS INC. at the MACUNGIE, PENNSYLVANIA plant. Powertrain: MP8/MP13 engine, 13.0L 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 2026-03-18 and 2026-04-08. Its records show 1 out-of-service violation across 2 inspections. Out-of-service breakdown: 1 vehicle. Its most recent inspection (2026-04-08) was in Texas, a Level II — walk-around inspection of the driver and the vehicle. Of 1 recorded violation, the most come from Vehicle Maintenance (1). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.
Operator history
Operated by Rockin S Truckin Inc (USDOT 1881356) from 2026-03-18 to 2026-04-08 — 2 inspections, 1 out-of-service.
Full spec sheet (NHTSA vPIC decode)
| Make | MACK |
| Model | Pioneer |
| Model Year | 2026 |
| 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 | MACK TRUCKS INC. The legal manufacturer of record in NHTSA’s database. |
| Plant City | MACUNGIE Where the chassis was assembled — useful for verifying the VIN against the build record. |
| Plant State | PENNSYLVANIA |
| Plant Country | UNITED STATES (USA) |
| Engine Model | MP8/MP13 The engine family installed at the factory — a major driver of resale value and parts availability. |
| Displacement L | 13.0 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 |
|---|---|---|
| Vehicle Maintenance | 1 | — Minor |
| Unsafe Driving | 0 | ✓ Clean |
| Driver Fitness | 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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