Carrier profile · USDOT 1457801 · Updated Jun 13, 2026
DIAMOND HILL INC
5 power unitsavg 6.8 yrLocal · 2 statesNEW CASTLE, DE50/100
AUTHORITY STATUS UNKNOWNRATED CONDITIONAL
Identity & Federal
The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.
Location
- Physical address
- 501 LAMBSON LANE, NEW CASTLE, DE, 19720
- Operation
- Interstate
Contact
- Phone
- (302) 999-0302
- Cell
- (856) 906-2695
- Fax
- (302) 999-0801
- Web domain
- diamondhillinc.com
Registration
- Officers
- Mike Sheehan · Allyson Sheehan
- USDOT / docket
- 1457801
- First registered
- Jan 31, 2006
- Last MCS-150
- Jan 27, 2026 · 62,000 mi (2026)
- FMCSA safety rating
- Conditional · Feb 22, 2017
- Recordable crash rate
- 0.00
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
MCS-150 filing history· biennial-update cadence
Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.