Diamond Roofing

Interstate carrier in Dodge City, Kansas · Legal name: Gwaltney LLC

Dodge City, KS 67801 Since 2005 USDOT 1399164

Metal: Sheets, Coils, Rolls
Liquids and Gases
Machinery, Large Objects
Passengers
Construction

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Compliance standing for USDOT 1399164

0 of 3 items need the owner's attention

MCS-150 filing Filed February 2026
Safety rating None on record
Operating authority None on record

Company overview

Awaiting owner confirmation

USDOT number: 1399164
Operation type: Interstate
Carrier classification: Private Property
Power units: 35
Trucks / tractors: 32
Buses: 3
Drivers: 26
CDL drivers: 4
Hazmat: Yes
Annual mileage reported: 400,000 (2025)
USDOT registered since: 2005
Last MCS-150 filing: February 2026

Built from public registration records.

Cargo and services

Metal: Sheets, Coils, Rolls; Liquids and Gases; Machinery, Large Objects; Passengers; Construction; Roofing Supplies & Materials

DOT compliance requirements for Diamond Roofing

Based on this carrier's registration profile, these federal requirements apply:

USDOT registration and MCS-150 biennial update

Every registered carrier must keep its MCS-150 filing current and update it at least every two years. Missing the biennial update window can deactivate USDOT number 1399164. Check this company's MCS-150 deadline

Driver qualification files

With 26 drivers on record, this carrier must maintain a complete DQ file for each driver: applications, MVRs, medical certificates and road test records. DQ file services

Drug & Alcohol testing and FMCSA Clearinghouse

Carriers with CDL drivers (4 reported) must run a compliant DOT drug and alcohol testing program and complete annual Clearinghouse queries for every driver. Clearinghouse services

Hazardous materials compliance

This carrier is flagged for hazardous materials. That adds hazmat registration, placarding, security planning and driver training requirements on top of standard rules. Hazmat compliance help

Hours of service and ELD

As an interstate operation, drivers are subject to federal hours-of-service limits and, in most cases, electronic logging device requirements. ELD & HOS support