STONE MASTERS INC
AUTHORIZEDUSDOT
1646576
MC Number
N/A
Fleet Size
4
Total Drivers
4
Last updated: March 16, 2026
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Safety overview
STONE MASTERS INC is a small interstate motor carrier based in KENNETT SQUARE, Pennsylvania, operating 4 power units with 4 drivers. CarrierOwl is currently validating BASIC percentile display against the official FMCSA SMS portal; use the inspection, out-of-service, crash, authority, and insurance data below as the primary public safety indicators on this page. Their driver out-of-service rate of 0.0% comes in under the 5.51% national average. No crashes on file. FMCSA records show 2 inspections for this carrier.
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BASIC scores
Under reviewCarrierOwl is validating BASIC percentile calculations against the official FMCSA SMS portal. Until that review is complete, use FMCSA directly for current BASIC percentiles and use the inspection, out-of-service, crash, authority, and insurance data on this page as supporting indicators.
BASIC percentile display is temporarily paused while we validate CarrierOwl's methodology against the official FMCSA SMS portal.
Out-of-service rates vs. national average
An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.
For reference, the average driver OOS rate in Pennsylvania is 10.7% and the average vehicle OOS rate is 25.4% across 77,258 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Interstate
- Operation Classification
- Private (Property)
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
2
Total
67%
Driver %
Insurance on file
No insurance records on file with FMCSA.
Crash history
0
Total Crashes
Similar carriers in Pennsylvania
Other carriers in the same state with a similar fleet size.
HUNT OIL PRODUCTS INC
MAGNUM INDUSTRIES INC
S & S LEASING AND TRANSPORT INC
THE GREAT SPRING WATER COMPANY
B&C YARDCARE LLC
Frequently asked questions
Is STONE MASTERS INC authorized to operate?
Yes. STONE MASTERS INC (USDOT #1646576) currently holds "AUTHORIZED" status with FMCSA. They're registered as an interstate carrier.
What is STONE MASTERS INC's safety record?
STONE MASTERS INC has 2 inspections on file and no crashes on record. They do not show a formal FMCSA safety rating in CarrierOwl's current data. CarrierOwl is validating BASIC percentile display against the official FMCSA SMS portal, so brokers should verify current BASIC percentiles directly with FMCSA before relying on them.
How many trucks does STONE MASTERS INC operate?
STONE MASTERS INC operates 4 power units with 4 drivers on file. That makes them a small carrier.
Does STONE MASTERS INC transport hazardous materials?
No. STONE MASTERS INC does not have a hazardous materials flag in the FMCSA database.
Where is STONE MASTERS INC located?
STONE MASTERS INC is based in KENNETT SQUARE, Pennsylvania at 515 SCHOOL HOUSE ROAD, 19348. Phone: (610) 444-7200.
What are STONE MASTERS INC's out-of-service rates?
STONE MASTERS INC's driver out-of-service rate is 0.0%, compared to the national average of 5.51%. Below average, which is a good sign. Their vehicle out-of-service rate is 0.0% (national average: 20.72%). Below average, suggesting the fleet is well-maintained.