1. Trucking Companies
  2. United States
  3. Montana
  4. Lewistown
  5. Diamond Seven Construction

Diamond Seven Construction

Unclaimed
Interstate
28 Robinson Way Lewistown, MT US 59457
USDOT
1242048
Docket
MC057002

Updated August 19, 2026

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Overview

Diamond Seven Construction is an active interstate freight carrier based out of Lewistown, Montana. Diamond Seven Construction has been authorized to operate under MC057002 and USDOT 1242048.

Fleet Details

Type Tractors Trailers Trucks
Owned 7 18 0
Leased 0 0 0

Freight

  • General Freight
  • Machinery, Large Objects
  • Grain, Feed, Hay
MCS-150 Mileage
50,000 (2023)

Compliance

Authorizations

FMCSA authority status
Motor Carrier Active — 11/17/2017 (8 years, 10 months)
Carrier operation
Interstate
Cargo authorization
Property

Safety Violations

Type Total Severe Out of Service Measure Percentile
Vehicle Maintenance 0 0 0 0 0%
Unsafe Driving 0 0 0 0 0%
Hours of Service Compliance 0 0 0 0 0%
Driver Fitness 0 0 0 0 0%
Controlled Substances 0 0 0 0 0%

Accident Report

Type Last 6 Months 6-12 Months ago 12-24 Months ago Total
Fatalities 0 0 0 0
Injuries 0 0 0 0
Tow-away 0 0 0 0
Crash Reports 0 0 0 0

Inspections

Type Inspections OOS Inspections OOS Percentage National Average
Driver 0 0 0% 6.67%
Vehicle 0 0 0% 22.26%

Insurance Coverage

Insurance Type
BIPD (Primary)
Company Name
Western National Mutual Insurance
Policy Limit
$750,000
Policy Number
CPP 1312831
Effective Date
08/22/2023

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