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Commercial Plate Lookup

License Plate SD 21218P (South Dakota) — Flat Rate Inc

USDOT 2050702 · 2021 Smithco Manufacturing

Clean record

Most recently recorded carrier for this plate

Flat Rate Inc Active

USDOT
2050702
MC
727033
Status
Active
Type
Motor Carrier
Based in
Big Stone City, SD
Power units
51
Drivers
51
Inspections (24 mo)
29
Crashes (24 mo)
3
Vehicle OOS rate
21.4%

Carrier recorded at the latest inspection in the available records (2026-06-10). 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.
Plate
SD-21218P
Vehicles
1
Inspections
3
OOS results
0
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What this means

License plate SD-21218P appears in FMCSA inspection records 3 times. Recorded on one vehicle: VIN 1S9SS4931ML476129 (2021 Smithco Manufacturing). Most recent operating carrier: Flat Rate Inc (USDOT 2050702). Vehicle make on file: Smithco Manufacturing (SMITHCO) (SEMI-TRAILER). No out-of-service violations are recorded under this plate in the available inspection records. Other violations may still be present.

About this plate

Commercial license plate SD-21218P (South Dakota) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2025-07-14 to 2026-06-10. The latest inspection was in South Dakota, a Level II — walk-around inspection of the driver and the vehicle.

Vehicle on this plate

This plate is associated with a single vehicle, a 2021 Smithco Manufacturing — VIN 1S9SS4931ML476129 (semi-trailer).

Combined inspection & out-of-service record

Across all vehicles on this plate there are 3 inspections on FMCSA record. No out-of-service violations appear in the available records under this plate. This does not mean that every inspection was free of other violations.

Operators

Operated by Flat Rate Inc (USDOT 2050702) in every inspection on record.

Vehicle detail (inspections per unit)
VIN 1S9SS4931ML476129 2021 Smithco Manufacturing (SMITHCO) SMITHCO MANUFACTURING · SEMI-TRAILER
2025-07-14 → 2026-06-10
Carrier: FLAT RATE INC (DOT 2050702) · 3 inspections · 0 OOS · 0 violations
Last inspected in South Dakota · Level II — walk-around inspection of the driver and the vehicle

Related

Frequently Asked Questions

How many vehicles are linked to plate SD-21218P?
One: VIN 1S9SS4931ML476129 (2021 Smithco Manufacturing).
Who operates the truck with plate SD-21218P?
FMCSA inspection records name Flat Rate Inc (USDOT 2050702) as the operating carrier, most recently on 2026-06-10.

Vetting a carrier or vehicle?

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