Leonard Derby (DOT# 4377911) – FMCSA Carrier Profile
doing business as DERBY
DOT# 4377911● Active
Updated monthly · 2026-03-09
This carrier is active. Review the inspection and crash data below.
Leonard Derby is a registered motor carrier with the FMCSA under USDOT number 4377911. The company operates from Putney, VT on record.
Safety Rating
Advertisement
Company Information
Address1274 Pine Banks Rd, Putney, VT, 05346-9474
Phone(802) 376-7345
EmailLA19966@COMCAST.NET
Entity TypeOther
Power Units0(Small carrier)
MCS-150 FiledMarch 15, 2025
Advertisement
Other Carriers in Putney, VT
More Carriers in Vermont
Carrier Insight
Leonard Derby is a small motor carrier operating in Vermont.
Leonard Derby has not received a formal safety rating from the FMCSA. This is common for smaller or newer carriers and does not necessarily indicate a safety problem.
Frequently Asked Questions
What is USDOT Number 4377911?
USDOT number 4377911 is assigned to Leonard Derby, an active motor carrier registered with the FMCSA, based in Putney, VT.
Where is Leonard Derby located?
Leonard Derby is headquartered at 1274 Pine Banks Rd, Putney, VT 05346-9474.
What does "Not Rated" mean?
"Not Rated" means the FMCSA has not conducted a formal compliance review for this carrier. It does not indicate a safety problem — many active carriers operate without a formal rating.
Is zero crashes always a good sign?
Generally yes, but context matters. A carrier with zero crashes and very few inspections may simply have limited road exposure. Always review crash data alongside inspection volume and fleet size.
What is a normal OOS rate?
The national average vehicle out-of-service rate is approximately 21%. Driver OOS averages around 5%. Rates significantly above these thresholds may indicate recurring compliance issues.
How often is FMCSA data updated?
FMCSA publishes updated carrier data monthly. This page reflects the most recent available snapshot, updated on the date shown above.
Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 4377911 · Last updated: 2026-03-09. View official FMCSA record →