Carrier profile · USDOT 1399164 · Updated Jun 13, 2026

GWALTNEY LLC

DBA DIAMOND ROOFING

32 power unitsLocal · 1 statesDODGE CITY, KS50/100
AUTHORITY STATUS UNKNOWNHAZMAT
Verified linksFMCSA SAFER

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

Mailing address
PO BOX 37, DODGE CITY, KS, 67801
Operation
Interstate· Hazmat

Contact

Fax
(620) 225-6862
Email

Registration

Officer
Lucas Haines
USDOT / docket
1399164
First registered
Jul 26, 2005
Last MCS-150
Feb 17, 2026 · 400,000 mi (2025)
FMCSA safety rating
Not rated
Recordable crash rate
0.00
D-U-N-S
94335536

Fleet (self-reported · MCS-150)

32Power units
26Drivers
4CDL drivers
400,000Annual mileage

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.