USDOT 3665804 · Interstate · Texas
DBA Curtis & Son Companies
US DOT3665804
Operating authorityCheck current authority on SAFER →
Insurance on fileCheck current insurance filing →
Safety ratingCheck on SAFER →
OperationInterstate
Census statusActive
OperationInterstate
ClassificationFor-hire carrier
Power units (fleet)58
Drivers90
LocationLiberty, TX 77575
Cargo carriedGeneral Freight, Machinery, Large Objects, Oilfield Equipment
MCS-150 mileage945,968 mi (2025)
Phone (on file)(936) 334-1188
Quick answer
Curtis & Son Heavy Haul LLC is an interstate motor carrier in Liberty, Texas (USDOT 3665804) and a self-reported fleet of 58 power units.
Key takeaways
- USDOT 3665804 is registered to Curtis & Son Heavy Haul LLC, an interstate carrier based in Liberty, TX.
- Current authority, insurance and safety status should be confirmed on the official FMCSA SAFER snapshot.
- Self-reported fleet size: 58 power units and 90 drivers (FMCSA MCS-150 self-report; sanitized for plausibility).
- Registered cargo types include general freight, machinery, large objects, oilfield equipment.
Check the current safety record
HaulAtlas has not cached inspection and crash data for this profile. Open the official FMCSA record for the current safety rating, inspections and out-of-service status.
Open SAFER snapshot →About Curtis & Son Heavy Haul LLC
Curtis & Son Heavy Haul LLC is an interstate motor carrier based in Liberty, Texas, registered with the FMCSA under USDOT 3665804. Its current operating authority and insurance should be confirmed on the official SAFER record. The carrier self-reports a fleet of 58 power units and 90 drivers. Registered cargo includes general freight, machinery, large objects, oilfield equipment. Its most recent MCS-150 filing reported 945,968 mi (2025).
Before you work with this carrier
- Confirm the safety rating. Authority and insurance are shown or linked above. Open the SAFER snapshot for the official safety rating and out-of-service status.
- Verify insurance is current. Coverage on file can lapse; confirm active BIPD/cargo before tendering a load.
- Match authority to the work. For-hire loads need active operating authority. A USDOT number alone isn't enough.