Shellbacks Llc (DOT# 3918508 · MC# 1448662) – FMCSA Carrier Profile
DOT# 3918508MC# 1448662● Active
Updated monthly · 2026-03-09
This carrier is active. Review the inspection and crash data below.
Shellbacks Llc is a registered motor carrier with the FMCSA under USDOT number 3918508. The company operates from Lusk, WY and has 1 drivers on record.
Safety Rating
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Company Information
Address3736 Us Hwy 20, Lusk, WY, 82225
Phone(307) 259-6424
Entity TypePrivate Property
OperationIntrastate (Non-Hazmat)
Power Units0(Small carrier)
Drivers1
MCS-150 FiledSeptember 14, 2024
Annual Mileage15,000 mi (2024)
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Frequently Asked Questions
What is USDOT Number 3918508?
USDOT number 3918508 is assigned to Shellbacks Llc, an active motor carrier registered with the FMCSA, based in Lusk, WY.
Where is Shellbacks Llc located?
Shellbacks Llc is headquartered at 3736 Us Hwy 20, Lusk, WY 82225.
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.
What is the MC number for Shellbacks Llc?
The MC number for Shellbacks Llc is MC# 1448662. The MC number is issued by the FMCSA and authorizes carriers to operate in interstate commerce.
Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 3918508 · Last updated: 2026-03-09. View official FMCSA record →