VIN 4KNFT2430WL161321 — 1998 Towmaster Inc. (TOWR) Towmaster Inc.
Recorded with American Builders & Contractors Supply Co Inc · USDOT 251000
Vehicle identity
| VIN | 4KNFT2430WL161321 |
| Model year | 1998 |
| Make | Towmaster Inc. (TOWR) |
| Model | Towmaster Inc. |
| Vehicle type | FULL TRAILER |
| License plate | CA 4S21304 (California) |
| Inspection window | 2026-06-01 to 2026-06-18 |
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 |
|---|---|---|---|
| 2026-06-18 | 4KNFT2430WL161321 | CA 4S21304 | AMERICAN BUILDERS & CONTRACTORS SUPPLY CO INC · USDOT 251000 |
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
American Builders & Contractors Supply Co Inc Active
- USDOT
- 251000
- MC
- —
- Status
- Active
- Type
- Carrier & Shipper
- Based in
- Beloit, WI
- Power units
- 7,170
- Drivers
- 4,342
- Inspections (24 mo)
- 2,799
- Crashes (24 mo)
- 143
- Vehicle OOS rate
- 17.1%
Carrier recorded at the latest inspection in the available records (2026-06-18). 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
4KNFT2430WL161321 is a 1998 Towmaster Inc. operated by American Builders & Contractors Supply Co Inc (USDOT 251000). License plate on its inspection records: CA 4S21304. 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
1998 Towmaster Inc. is the vehicle NHTSA’s VIN registry returns for 4KNFT2430WL161321. It is a trailer built by MONROE TOWMASTER, LLC at the LITCHFIELD, MINNESOTA plant. Powertrain: running on not applicable, paired with a not applicable transmission.
Roadside inspection & out-of-service record
This specific vehicle appears in 2 FMCSA roadside inspections between 2026-06-01 and 2026-06-18. Across those inspections it was never placed out of service. Its most recent inspection (2026-06-18) was in California, a Level III — driver and paperwork only. No violations were recorded against this vehicle in our inspection window.
Operator history
Operated by American Builders & Contractors Supply Co Inc (USDOT 251000) from 2026-06-01 to 2026-06-18 — 2 inspections, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | TOWMASTER INC. |
| Model | Towmaster Inc. |
| Model Year | 1998 |
| Series | Towmaster |
| 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 | MONROE TOWMASTER, LLC The legal manufacturer of record in NHTSA’s database. |
| Plant City | LITCHFIELD Where the chassis was assembled — useful for verifying the VIN against the build record. |
| Plant State | MINNESOTA |
| Plant Country | UNITED STATES (USA) |
| Axles | 3 Number of axles — ties directly to weight limits and toll/registration class. |
Operator & inspection history
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Frequently Asked Questions
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