FMCSA Carrier Profile
MAMMOTH FUELS LLC
Logan, UT
CarrierChk vetting signal
No flags raised
Authority, insurance, safety rating and crash records checked
FMCSA status: Active & Authorized · DOT 3345396 · MC 1068530
Active
Authority Active
No Safety Rating
Active 6 yrs, 1 mo
Broker Vetting Summary
Key signals from current FMCSA records
Authority
Active
MC-1068530 · Common carrier
Insurance
On File
$1,000,000 BIPD
Safety
Not Rated
3 inspections on record
✓ No risk flags found on authority or insurance records
Vetting notes
- Operating authority active for 6 yrs, 1 mo
- Insurance on file: $1,000,000
- Vehicle out-of-service rate 100.0% — above the 20.7% national average
- 3 FMCSA inspections on record
Authority & Compliance
Authority, insurance and required filings
Operating Authority
MC1068530
Common Carrier
Insurance on File
GRANITE STATE INSURANCE CO.
BI&PD · $1,000,000 · Policy 02-CA-010175324-0
Required Filings
Liability (BIPD)
$1,000,000
Company Information
Registration, contact and cargo details
FMCSA Registration
DOT Number
3345396
MC Number
MC-1068530
Operating Status
Active
Safety Rating
Not Rated
MCS-150 Filed
February 10, 2026
FMCSA Registration
October 11, 2019
Authority Granted
July 6, 2020
Annual Mileage
500 mi (2025)
Contact Information
Address
71 N 200 W, Logan, UT 84321-4516
Phone
Email
Owner / Officer
Mark Leyda
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Safety & Performance
Inspections, violations and crash history
Safety & Inspection Summary
Total Inspections
3
Driver Inspections
3
Vehicle Inspections
2
Total OOS Orders
2
Violations by Category
Vehicle Maintenance3
Unsafe Driving0
Hours of Service0
OOS Rates vs. National Average
Driver OOS Rate0.0% · national avg 5.5%
✓ Below national average
Vehicle OOS Rate100.0% · national avg 20.7%
⚠ Above national average (79.3pp higher)
Inspection Trend by Year
2025
2024
Inspection Records (3)
| Date | State | Level | Vehicle | Viol. | Status |
|---|---|---|---|---|---|
| June 10, 2025 | UT | Level I — Full | KENWORTH · 1XKDD49X6DJ353358 | 1 | 1 OOS |
| May 22, 2025 | UT | Level III — Driver Only | INTERNATIO · 1HTWGAAT89J184506 | 0 | Clean |
| June 7, 2024 | UT | Level I — Full | KENWORTH · 1XKDD49X6DJ353358 | 2 | 1 OOS |
Fleet & Operating Areas
Observed roadside activity and equipment
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
UT3
Fleet & Equipment (3)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~3
of 3 reported to FMCSA
Trailers
—
seen at inspection
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2013 Kenworth T8 Series | Tractor · Class 8 | 1XKDD49X6DJ353358 | 2 | 2 |
| 2009 International SF625 | Truck · Class 8 | 1HTWGAAT89J184506 | 1 | — |
| Isometrics | — | 853T8002 | 1 | 1 |
A vehicle appearing here was recorded in an inspection — it is not proof the carrier still operates it today.
History & Filings
Authority, insurance and process-agent records
Authority History
| Date | Status | Type |
|---|---|---|
| July 6, 2020 | GRANTED | Common Carrier |
Insurance & Revocation Filings
| Date | Type | Status |
|---|---|---|
| June 26, 2020 | BI&PD Primary/Excess | On file |
Data sourced from FMCSA MCMIS via Socrata. Last updated: September 4, 2026.
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