Fleet typeIdentity
Owner-operator
1 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 4028880 · MC-1521570 · Updated Jun 13, 2026
STONE PRO GRADING LLC
1 power unitsLocal · 1 statesWAXHAW, NC
CARRIER ACTIVEMC-1521570 ACTIVE
Observed fleet · trailing 24 mo daily
1Power units
1 observed · MCS-150
—Trailers seen
None observed · 24 mo
15.0Avg age (yr)
2011–2011 · vPIC
Carrier verification summary for STONE PRO GRADING LLC
STONE PRO GRADING LLC (USDOT 4028880) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score as of Jun 13, 2026.
STONE PRO GRADING LLC (USDOT 4028880) holds active common for-hire operating authority per FMCSA L&I as of Jun 13, 2026.
STONE PRO GRADING LLC (USDOT 4028880) has an active BIPD insurance filing with a $750,000 limit in force from SELECTIVE INSURANCE COMPANY OF THE SOUTHEAST effective Feb 28, 2025 in FMCSA L&I's current snapshot as of Jun 13, 2026.
STONE PRO GRADING LLC (USDOT 4028880) has a 100.0% vehicle out-of-service rate over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Jun 13, 2026.
STONE PRO GRADING LLC (USDOT 4028880) has 0 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of Jun 13, 2026.
STONE PRO GRADING LLC (USDOT 4028880) reports 1 power unit and 1 driver in its most recent MCS-150 filing dated Apr 29, 2026.
STONE PRO GRADING LLC (USDOT 4028880) has no FMCSA-assigned safety rating in the federal record refreshed Jun 13, 2026.
Click to see how we scored it
Load decision · FMCSA snapshot · Jun 13, 2026
Limited record
Not enough federal record to assess. Verify authority and insurance directly.
Active operating authorityInsurance on fileNot enough inspection history to rate
USDOT registration33 yr registered
Active for-hireInsurance (BIPD)$750K in force
FMCSA L&IVehicle OOS · 24-mo100.0100.0 %
▲ 22.26% nat'lCrashes · fatal00
Clean · 24 moVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersDecoding
—
Not yet decoded
Identity stabilityStable
3 yr unchanged
Same registration since 2023 — no chameleon / reincarnation signal.
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Frequently asked
What is STONE PRO GRADING LLC's USDOT number?
STONE PRO GRADING LLC's USDOT number is 4028880, and its motor carrier number is MC-1521570.
Is STONE PRO GRADING LLC authorized to operate?
As of 2026-06-13, STONE PRO GRADING LLC is active in the FMCSA register with common, contract, broker operating authority on file.
What is STONE PRO GRADING LLC's safety record?
STONE PRO GRADING LLC has a 100.0% vehicle out-of-service rate (national average 22.26%) across 1 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor does not assign this carrier a safety score: 1 federal roadside inspection in the last 24 months. FMCSA itself will not score a carrier's vehicle or driver record on fewer than 5, and neither will we — verify authority, insurance and references directly before tendering.
How big is STONE PRO GRADING LLC's fleet?
STONE PRO GRADING LLC operates 1 power unit and 1 driver per its most recent MCS-150 filing.
Where is STONE PRO GRADING LLC based?
STONE PRO GRADING LLC is based in WAXHAW, NC, with roadside inspections recorded across 1 state.
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