Convex (DOT# 3940684) – FMCSA Carrier Profile
DOT# 3940684● Active
Updated monthly · 2026-03-09
This carrier is active with no crashes on record.
Convex is a registered motor carrier with the FMCSA under USDOT number 3940684. The company operates from Rch Cucamonga, CA and maintains an active operating status with 5 power units and 5 drivers on record.
Safety Rating
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Company Information
Address8601 Etiwanda Ave, Rch Cucamonga, CA, 91739
Phone(909) 827-2817
Entity TypeAuthorized For Hire
OperationIntrastate (Non-Hazmat)
Power Units5(Small carrier)
Drivers5
MCS-150 FiledFebruary 23, 2026
Inspection Summary
All-time Inspections
All-time19
Total
42
OOS
1
Driver OOS
41
Vehicle OOS
19 inspections — relatively low volume, which may indicate a smaller or newer carrier.
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service. 221.1% — above the national vehicle OOS average of ~21%. Review BASICS scores below.
Crash History
✅No crashes reported (FMCSA data)
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Frequently Asked Questions
What is USDOT Number 3940684?
USDOT number 3940684 is assigned to Convex, an active motor carrier registered with the FMCSA, based in Rch Cucamonga, CA.
How many inspections has Convex had?
Convex has recorded 19 total inspections with 42 out-of-service orders, representing an OOS rate of 221.05%.
Where is Convex located?
Convex is headquartered at 8601 Etiwanda Ave, Rch Cucamonga, CA 91739.
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# 3940684 · Last updated: 2026-03-09. View official FMCSA record →