DEWITT TRANSPORTATION SERVICES OF GUAM INC

AUTHORIZED

DBA: DEWITT GUAM

165 I GUERRERO STREET SUITE 100, TAMUNING, GU, 96931|(671) 648-1800

USDOT

2359048

MC Number

N/A

Fleet Size

22

Total Drivers

20

FMCSA-derived snapshot updated: August 30, 2026. This is not a real-time record; verify critical authority, insurance and safety details directly with FMCSA.

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Safety overview

DEWITT TRANSPORTATION SERVICES OF GUAM INC is a mid-size intrastate only (hazmat) motor carrier based in TAMUNING, GU, operating 22 power units with 20 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 2.3% comes in under the 6.7% national average. The current imported FMCSA crash snapshot returned no matching crash rows for this carrier; this is not proof that no crash occurred. FMCSA records show 44 inspections for this carrier.

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BASIC scores

Under review

CarrierOwl 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.

Driver OOS rate2.3%
National average6.7%
Vehicle OOS rate24.2%
National average23.4%

For reference, the average driver OOS rate in GU is 0.6% and the average vehicle OOS rate is 16.9% across 573 carriers.

Company details

Entity Type
N/A
Carrier Operation
Intrastate Only (Hazmat)
Operation Classification
Authorized For Hire, Exempt For Hire, Private (Property)
Cargo Carried
N
Hazmat
No
Safety Rating Date
N/A

Inspections

44

Total

57%

Driver %

Driver Inspections44
Vehicle Inspections33
Driver OOS Rate2.3%
Vehicle OOS Rate24.2%

Insurance on file

Liability (BIPD)

Not on file

Cargo

CHUBB GROUP OF INSURANCE — eff. Oct 1, 2019

$5,000ACTIVE

Surety Bond

Not on file

Trust Fund

Not on file

Source: FMCSA Motus. Imported Aug 4, 2026. Verify current filings directly with FMCSA before relying on them.

Crash history

0

Total Crashes

Fatal Crashes0
Injury Crashes0
Tow Crashes0

Frequently asked questions

Is DEWITT TRANSPORTATION SERVICES OF GUAM INC authorized to operate?

CarrierOwl's FMCSA-derived snapshot for DEWITT TRANSPORTATION SERVICES OF GUAM INC (USDOT #2359048) shows "AUTHORIZED" status. The snapshot lists them as an intrastate only (hazmat) carrier. Verify the current official record with FMCSA before booking a load.

What is DEWITT TRANSPORTATION SERVICES OF GUAM INC's safety record?

DEWITT TRANSPORTATION SERVICES OF GUAM INC has 44 inspections in CarrierOwl's current imported snapshot; the snapshot returned no matching crash rows. 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 DEWITT TRANSPORTATION SERVICES OF GUAM INC operate?

DEWITT TRANSPORTATION SERVICES OF GUAM INC operates 22 power units with 20 drivers on file. That puts them in the mid-size range.

Does DEWITT TRANSPORTATION SERVICES OF GUAM INC transport hazardous materials?

No. DEWITT TRANSPORTATION SERVICES OF GUAM INC does not have a hazardous materials flag in the FMCSA database.

Where is DEWITT TRANSPORTATION SERVICES OF GUAM INC located?

DEWITT TRANSPORTATION SERVICES OF GUAM INC is based in TAMUNING, GU at 165 I GUERRERO STREET SUITE 100, 96931. Phone: (671) 648-1800.

What are DEWITT TRANSPORTATION SERVICES OF GUAM INC's out-of-service rates?

DEWITT TRANSPORTATION SERVICES OF GUAM INC's driver out-of-service rate is 2.3%, 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 24.2%, compared with the 23.4% reference shown by FMCSA SMS when checked August 4, 2026.