VIN 1W9TB1620WH048021 — Wack Engineering (WACK) Wack Engineering
Recorded with Mike Mulkerrins Concrete Contracting Llc · USDOT 4369073
Vehicle identity
| VIN | 1W9TB1620WH048021 |
| Model year | 2028 |
| Make | Wack Engineering (WACK) |
| Model | Wack Engineering |
| Vehicle type | SEMI-TRAILER |
| License plate | PA XNC6962 (Pennsylvania) |
| Last inspected | 2025-08-13 |
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 |
|---|---|---|---|
| 2025-08-13 | 1W9TB1620WH048021 | PA XNC6962 | MIKE MULKERRINS CONCRETE CONTRACTING LLC · USDOT 4369073 |
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
Mike Mulkerrins Concrete Contracting Llc Active
- USDOT
- 4369073
- MC
- —
- Status
- Active
- Type
- Motor Carrier
- Based in
- Seven Fields, PA
- Power units
- 7
- Drivers
- 3
- Inspections (24 mo)
- 1
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 100%
Carrier recorded at the latest inspection in the available records (2025-08-13). 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
1W9TB1620WH048021 is a Wack Engineering operated by Mike Mulkerrins Concrete Contracting Llc (USDOT 4369073). License plate on its inspection records: PA XNC6962. 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
Wack Engineering is the vehicle NHTSA’s VIN registry returns for 1W9TB1620WH048021. It is a trailer built by WACK ENGINEERING at the HARMONY, PENNSYLVANIA plant.
Roadside inspection & out-of-service record
This specific vehicle appears in 1 FMCSA roadside inspection (most recent activity 2025-08-13). Across those inspections it was never placed out of service. Its most recent inspection (2025-08-13) was in Pennsylvania, a Level II — walk-around inspection of the driver and the vehicle. No violations were recorded against this vehicle in our inspection window.
Operator history
Operated by Mike Mulkerrins Concrete Contracting Llc (USDOT 4369073) on 2025-08-13 — 1 inspection, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | WACK ENGINEERING |
| Model | Wack Engineering |
| Model Year | 2028 |
| Series | Deck Between Wheel |
| Vehicle Type | TRAILER NHTSA’s top-level vehicle category derived from the VIN. |
| Body Class | Trailer The body style NHTSA assigns from the VIN — e.g. truck-tractor, straight truck, or cutaway. |
| Manufacturer | WACK ENGINEERING The legal manufacturer of record in NHTSA’s database. |
| Plant City | HARMONY Where the chassis was assembled — useful for verifying the VIN against the build record. |
| Plant State | PENNSYLVANIA |
| Plant Country | UNITED STATES (USA) |
| Axles | 2 Number of axles — ties directly to weight limits and toll/registration class. |
Operator & inspection history
Related vehicles
- 3C7WRNEL4EG143801 Ram (1 insp · 3 OOS)
Related
Frequently Asked Questions
What does VIN 1W9TB1620WH048021 decode to?
Does VIN 1W9TB1620WH048021 have a clean inspection record?
What license plate is on VIN 1W9TB1620WH048021?
Vetting a used truck purchase?
Tell us what you're looking for and we'll send matching new or used trucks — no obligation.