FMCSA Carrier Profile
GUERNSEY INC
Owner / Officer: David Guernsey
Active
No Safety Rating
Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Not Rated
1st pct · 14 inspections on record
✓ No risk flags found on authority or insurance records
Vetting Notes
GUERNSEY INC is an active FMCSA-registered motor carrier based in Dulles, Virginia, operating under DOT 545019. No high-severity flags were found on authority or insurance records. Across 14 FMCSA inspections on record, this carrier shows 0.0% vehicle OOS and 8.3% driver OOS. Authority and safety history are clean as of this page's last update.
FMCSA Registration
DOT Number
545019
Operating Status
Active
Safety Rating
Not Rated
Entity Type
Corporation
MCS-150 Filed
August 28, 2025
FMCSA Registration
December 9, 1993
Annual Mileage
1,690,000 mi (2024)
Contact Information
Address
45070 Old Ox Rd, Dulles, VA 20166
Phone
Cell Phone
Email
Owner / Officer
David Guernsey
Officer 2
Doug Guernsey
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Safety Percentile
1st percentile
vs. peer carriers
✓ Below FMCSA alert threshold (65th pct) · lower percentile = fewer violations than peers · source: FMCSA SMS
Safety & Inspection Summary
Total Inspections
14
Driver Inspections
12
Vehicle Inspections
11
Total OOS Orders
1
Violations by Category
Vehicle Maintenance7
Unsafe Driving1
Hours of Service0
OOS Rates vs. National Average
Driver OOS Rate8.3% · national avg 5.5%
⚠ Above national average (2.8pp higher)
Vehicle OOS Rate0.0% · national avg 20.7%
✓ Below national average
Inspection Trend by Year
2026
2025
2024
Inspection Records (14)
| Date | State | Level | Vehicle | Viol. | Status |
|---|---|---|---|---|---|
| March 23, 2026 | MD | Level II — Walk-Around | ISUZU · 54DC4W1B9HS808749 | 1 | Passed |
| October 22, 2024 | DC | Level I — Full | ISUZU · 54DC4W1B1JS811876 | 0 | Clean |
| May 22, 2024 | MD | Level III — Driver Only | ISU · 54DC4W1B0HS806260 | 0 | Clean |
| January 21, 2026 | DC | Level III — Driver Only | ISUZU · 54DC4W1C2FS806184 | 0 | Clean |
| May 19, 2025 | DC | Level I — Full | ISUZU · 54DC4W1B1JS811876 | 0 | Clean |
| March 18, 2024 | DC | Level I — Full | — | 0 | Clean |
| March 13, 2025 | MD | Level I — Full | ISU · 54DC4W1B0GS802689 | 3 | Passed |
| March 12, 2025 | MD | Level II — Walk-Around | ISU · 54DC4W1BXJS811844 | 2 | 1 OOS |
| April 10, 2024 | MD | Level I — Full | — | 1 | Passed |
| November 7, 2025 | PA | Level I — Full | HINO · 5PVNJ8JV2K4S71312 | 1 | Passed |
| December 6, 2024 | MD | Level I — Full | ISU · 54DC4W1BXJS811844 | 0 | Clean |
| June 3, 2024 | DC | Level I — Full | ISUZU · 54DC4W1B1DS803197 | 0 | Clean |
Showing 12 of 14 inspection records
Other Carriers in Dulles, VA
Data sourced from FMCSA MCMIS via Socrata. Last updated: July 30, 2026.
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