VIN 4DRBUPWN3MB047117 — 2021 Ic Bus (ICRP) PB105
Recorded with Durham School Services Lp · USDOT 350651
Vehicle identity
| VIN | 4DRBUPWN3MB047117 |
| Model year | 2021 |
| Make | Ic Bus (ICRP) |
| Model | PB105 |
| Vehicle type | SCHOOL BUS |
| License plate | MI DD46916 (Michigan) |
| Inspection window | 2025-09-25 to 2026-10-28 |
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 |
|---|---|---|---|
| 2026-10-28 | 4DRBUPWN3MB047117 | MI DD46916 | DURHAM SCHOOL SERVICES LP · USDOT 350651 |
| 2025-09-25 | 4DRBUPWN3MB047117 | MI DD46916 | TRINITY INC · USDOT 822553 |
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
Durham School Services Lp Active
- USDOT
- 350651
- MC
- 163066
- Status
- Active
- Type
- Motor Carrier
- Based in
- Warrenville, IL
- Power units
- 10,690
- Drivers
- 9,252
- Inspections (24 mo)
- 3,856
- Crashes (24 mo)
- 131
- Vehicle OOS rate
- 1.8%
Carrier recorded at the latest inspection in the available records (2026-10-28). 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
4DRBUPWN3MB047117 is a 2021 Ic Bus PB105 operated by Durham School Services Lp (USDOT 350651). License plate on its inspection records: MI DD46916. 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
2021 Ic Bus PB105 is the vehicle NHTSA’s VIN registry returns for 4DRBUPWN3MB047117. It is a bus - school bus built by IC BUS, LLC at the TULSA, OKLAHOMA plant. Powertrain: 8.8L displacement, running on gasoline. Its gross vehicle weight rating (Class 7: 26,001 - 33,000 lb (11,794 - 14,969 kg)) places it in Class 7 heavy-duty (26,001–33,000 lb) — large straight trucks, often requiring a CDL.
Roadside inspection & out-of-service record
This specific vehicle appears in 2 FMCSA roadside inspections between 2025-09-25 and 2026-10-28. Across those inspections it was never placed out of service. Its most recent inspection (2026-10-28) was in Michigan, a Level V — vehicle-only inspection without the driver present. 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
This VIN appears under 2 different carriers in our records, oldest first: Trinity Inc (USDOT 822553) on 2025-09-25 — 1 inspection, none out of service; Durham School Services Lp (USDOT 350651) on 2026-10-28 — 1 inspection, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | IC BUS |
| Model | PB105 |
| Model Year | 2021 |
| Series | CE |
| Vehicle Type | BUS NHTSA’s top-level vehicle category derived from the VIN. |
| Body Class | Bus - School Bus The body style NHTSA assigns from the VIN — e.g. truck-tractor, straight truck, or cutaway. |
| G V W R | Class 7: 26,001 - 33,000 lb (11,794 - 14,969 kg) Class 7 heavy-duty (26,001–33,000 lb) — large straight trucks, often requiring a CDL |
| Manufacturer | IC BUS, LLC The legal manufacturer of record in NHTSA’s database. |
| Plant City | TULSA Where the chassis was assembled — useful for verifying the VIN against the build record. |
| Plant State | OKLAHOMA |
| Plant Country | UNITED STATES (USA) |
| Displacement L | 8.8 Engine displacement in liters — bigger generally means more torque for heavy loads. |
| Fuel Type Primary | Gasoline 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. |
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 history — 2 carriers operated this VIN
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