License Plate CA 4TC6278 (California) — Gm Brothers Trans Inc
USDOT 3887931 · 2021 Great Dane Trailers
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 |
|---|---|---|---|
| 2026-04-06 | 1GR1A0622MK305686 | CA 4TC6278 | GM BROTHERS TRANS INC · USDOT 3887931 |
| 2026-01-05 | 1GR1A0622MK305686 | CA 4TC6278 | SKYHIGH FREIGHT INC · USDOT 4217415 |
| 2025-03-19 | 1GR1A0622MK305686 | CA 4TC6278 | SGC SEVEN STAR INC · USDOT 656757 |
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 plate
Gm Brothers Trans Inc Active
- USDOT
- 3887931
- MC
- 1428468
- Status
- Active
- Type
- Motor Carrier
- Based in
- Fontana, CA
- Power units
- 8
- Drivers
- 8
- Inspections (24 mo)
- 33
- Crashes (24 mo)
- 1
- Vehicle OOS rate
- 30.4%
Carrier recorded at the latest inspection in the available records (2026-04-06). 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 2 other carriers (listed below).
What this means
License plate CA-4TC6278 appears in FMCSA inspection records 8 times. Recorded on one vehicle: VIN 1GR1A0622MK305686 (2021 Great Dane Trailers). Operated by 3 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: Gm Brothers Trans Inc (USDOT 3887931). 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 CA-4TC6278 (California) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2024-09-26 to 2026-04-06. The latest inspection was in Indiana, a Level III — driver and paperwork only. That is outside the plate's issuing jurisdiction (California).
Vehicle on this plate
This plate is associated with a single vehicle, a 2021 Great Dane Trailers — VIN 1GR1A0622MK305686 (semi-trailer).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 8 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
3 carriers have operated vehicles under this plate (most recent first): Gm Brothers Trans Inc (USDOT 3887931) on 2026-04-06; Skyhigh Freight Inc (USDOT 4217415) from 2025-10-29 to 2026-01-05; Sgc Seven Star Inc (USDOT 656757) from 2024-09-26 to 2025-03-19.