DIAMOND UNDERGROUND CONSTRUCTION CORPORATION

USDOT 2048753 · Sun City, AZ · Underwriter-grade risk snapshot

Operating statusActive

Lead priorityUnknown

Fleet7 power units · 7 drivers (7 trucks)

OperationC · PRIVATE PROPERTY

Current insurer—

Crashes / Inspections (24 mo)0 / 1

	Vehicle	Driver
This carrier	100.0% (1/1)	100.0% (1/1)
National average	22.3%	6.7%

⚠️ Above national average. Carriers with high OOS rates face premium surcharges and are more likely to shop for new insurance.

Address9335 W GARNETTE DR
SUN CITY AZ 85373

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Power units7

Drivers7 (0 CDL)

MCS-150 mileage20,000 (2010)

MCS-150 filedNov 6, 2025

HazmatN

Total inspections1

Out-of-service4

Vehicle OOS rate300.0%

Driver OOS rate100.0%

Total violations15

OOS violations0

Total crashes0

Fatal crashes0

Injuries0

Insurance agent? DIAMOND UNDERGROUND CONSTRUCTION CORPORATION — get the full AZ lead list.

Data as of Thu Oct 15 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Source: FMCSA public filings, refreshed daily by Insight Carrier.