DUNN HEAT EXCHANGERS INC
AUTHORIZEDUSDOT
1946340
MC Number
868844
Fleet Size
13
Total Drivers
8
FMCSA-derived snapshot updated: October 18, 2026. This is not a real-time record; verify critical authority, insurance and safety details directly with FMCSA.
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Safety overview
DUNN HEAT EXCHANGERS INC is a small interstate motor carrier based in TEXAS CITY, Texas, operating 13 power units with 8 drivers. CarrierOwl is currently validating BASIC percentile display against the official FMCSA SMS portal; use the inspection, out-of-service, crash, authority, and insurance data below as the primary public safety indicators on this page. Their driver out-of-service rate of 0.0% comes in under the 6.7% national average. They have 1 crash on file (1 with injuries). FMCSA records show 6 inspections for this carrier.
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BASIC scores
Under reviewCarrierOwl is validating BASIC percentile calculations against the official FMCSA SMS portal. Until that review is complete, use FMCSA directly for current BASIC percentiles and use the inspection, out-of-service, crash, authority, and insurance data on this page as supporting indicators.
BASIC percentile display is temporarily paused while we validate CarrierOwl's methodology against the official FMCSA SMS portal.
Out-of-service rates vs. national average
An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.
For reference, the average driver OOS rate in Texas is 13.5% and the average vehicle OOS rate is 29.8% across 189,218 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Interstate
- Operation Classification
- Authorized For Hire, Private (Property)
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
6
Total
55%
Driver %
Insurance on file
Liability (BIPD)
TRAVELERS INDEMNITY COMPANY OF AMERICA — eff. Jul 1, 2021
Cargo
Not on file
Surety Bond
Not on file
Trust Fund
Not on file
Source: Legacy FMCSA. Verify current filings directly with FMCSA before relying on them.
Crash history
1
Total Crashes
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Frequently asked questions
Is DUNN HEAT EXCHANGERS INC authorized to operate?
CarrierOwl's FMCSA-derived snapshot for DUNN HEAT EXCHANGERS INC (USDOT #1946340) shows "AUTHORIZED" status. The snapshot lists them as an interstate carrier. Verify the current official record with FMCSA before booking a load.
What is DUNN HEAT EXCHANGERS INC's safety record?
DUNN HEAT EXCHANGERS INC has 6 inspections in CarrierOwl's current imported snapshot and 1 matching crash. They do not show a formal FMCSA safety rating in CarrierOwl's current data. A zero result is limited to the dataset and snapshot window. Verify current BASIC percentiles and crash information directly with FMCSA before relying on them.
How many trucks does DUNN HEAT EXCHANGERS INC operate?
DUNN HEAT EXCHANGERS INC operates 13 power units with 8 drivers on file. That makes them a small carrier.
Does DUNN HEAT EXCHANGERS INC transport hazardous materials?
No. DUNN HEAT EXCHANGERS INC does not have a hazardous materials flag in the FMCSA database.
Where is DUNN HEAT EXCHANGERS INC located?
DUNN HEAT EXCHANGERS INC is based in TEXAS CITY, Texas at 410 21ST STREET SOUTH, 77590. Phone: (409) 948-1704.
What are DUNN HEAT EXCHANGERS INC's out-of-service rates?
DUNN HEAT EXCHANGERS INC's driver out-of-service rate is 0.0%, compared with the 6.7% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record. Their vehicle out-of-service rate is 0.0%, compared with the 23.4% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record.