License Plate ME 5411739 (Maine) — Supply Key Services Inc
USDOT 3928604 · 1989 Great Dane Trailers
Most recently recorded carrier for this plate
Supply Key Services Inc Active
- USDOT
- 3928604
- MC
- 1455360
- Status
- Active
- Type
- Motor Carrier
- Based in
- Indianapolis, IN
- Power units
- 65
- Drivers
- 55
- Inspections (24 mo)
- 120
- Crashes (24 mo)
- 4
- Vehicle OOS rate
- 22.2%
Carrier recorded at the latest inspection in the available records (2026-10-13). 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.This plate has also been operated by 1 other carrier (listed below).
What this means
License plate ME-5411739 appears in FMCSA inspection records 5 times. Recorded on one vehicle: VIN 1GRAA0621KW143300 (1989 Great Dane Trailers). Operated by 2 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: Supply Key Services Inc (USDOT 3928604). Vehicle make on file: Great Dane (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 ME-5411739 (Maine) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2025-06-22 to 2026-10-13. The latest inspection was in Ohio, a Level I — full inspection of the driver and the vehicle. That is outside the plate's issuing jurisdiction (Maine).
Vehicle on this plate
This plate is associated with a single vehicle, a 1989 Great Dane Trailers — VIN 1GRAA0621KW143300 (semi-trailer).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 5 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
2 carriers have operated vehicles under this plate (most recent first): Supply Key Services Inc (USDOT 3928604) from 2025-06-22 to 2026-10-13; Shipping Key Systems Inc (USDOT 4294478) on 2026-03-24.