DBA: Cornerstone Freight Lines
Cornerstone Wireless Llc is an active interstate carrier based in Duluth, GA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 95 | 0 | 0 |
| Tractors | 0 | 95 | 0 |
| Total Power Units | 95 | ||
Distinct vehicles · 24 mo
vs 95 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category | Insp w/ Viol |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 67% | 88% | Around peer average |
| HOS Compliance | 84% | 95% | Worse than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 80% | 92% | Worse than most peers |
Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.
| Type | Inspections | OOS | OOS % | Nat'l Avg |
|---|---|---|---|---|
| Driver | 0 | 0 | — | 6.67% |
| Vehicle | 0 | 9 | — | 22.26% |
| Hazmat | 1 | 0 | 0.00% |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2026 | 0 | 1 | 1 | 2 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 52 | 21 | 12 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 13, 2026 | TX | TRUCK TRACTOR | 2 | 0 |
| Feb 12, 2026 | TX | TRUCK TRACTOR | 0 | 0 |
| Jan 9, 2026 | GA | TRUCK TRACTOR | 5 | 3 |
| Jan 5, 2026 | GA | TRUCK TRACTOR | 0 | 0 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 11 | 0.90 | — |
| HOS Compliance | 6 | 0.36 | — |
| Vehicle Maintenance | 21 | 7.27 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 11 states. Top state GA accounts for 47% of activity. Activity outside home state (GA): 53%.
+6 other states with fewer inspections
| Unsafe Driving |
| 12 |
| 2 |
| 0 |
| Hours-of-Service Compliance | 8 | 2 | 0 |
| Dec 31, 2025 |
| GA |
| TRUCK TRACTOR |
| 1 |
| 0 |
| Dec 29, 2025 | GA | TRUCK TRACTOR | 2 | 0 |
| Dec 24, 2025 | GA | TRUCK TRACTOR | 1 | 0 |
| Dec 24, 2025 | GA | TRUCK TRACTOR | 4 | 0 |
| Dec 10, 2025 | CA | TRUCK TRACTOR | 0 | 0 |
| Nov 20, 2025 | GA | TRUCK TRACTOR | 2 | 1 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 13, 2026 | 39355C2 | CMV other than truck-tractor manufactured on or after March 1 1998 not equipped with an antilock brake system | Vehicle Maintenance | — |
| Mar 13, 2026 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | — |
| Jan 9, 2026 | 393201AFRMC | Frame - Cracked/loose/broken frame member affecting support of functional components | Vehicle Maintenance | Yes |
| Jan 9, 2026 | 39343ATPV | Air Brake - Inoperable or missing tractor protection valve | Vehicle Maintenance | Yes |
| Jan 9, 2026 | 39345DB | Air Brake - Audible air leak at a proper connection | Vehicle Maintenance | — |
| Jan 9, 2026 | 39375A3TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | Yes |
| Jan 9, 2026 | 3939AHLLH | Lighting - Headlamp(s) fail to operate on low and high beam | Vehicle Maintenance | — |
| Dec 31, 2025 | 3922SLLLR | State/Local Laws - Lane restriction violation | Unsafe Driving | — |
| Dec 29, 2025 | 3922SLLS3 | State/Local Laws - Speeding 11-14 miles per hour over the speed limit | Unsafe Driving | — |
| Dec 29, 2025 | 39530B1ELDDFR | HOS (ELD) - Driver failing to review records and certify the accuracy of the information. | Hours-of-Service Compliance | — |