Southern Lumber & Treating Co is an active intrastate non-hazmat carrier based in Jacksonville, FL.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 2 | 0 | 0 |
| Total Power Units | 2 | ||
Distinct vehicles · 24 mo
vs 2 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 | 93% | 95% | Worse than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 78% | 84% | 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 | 0 | — | 22.26% |
| Hazmat | 0 | 0 | — | 4.44% |
Where they run
Inspected in 2 states. Top state accounts for of activity.
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 2 | 0 | 0 |
| Unsafe Driving | 1 | 1 | 0 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Dec 9, 2025 | FL | STRAIGHT TRUCK | 0 | 0 |
| Sep 10, 2025 | FL | STRAIGHT TRUCK | 0 | 0 |
| Jul 25, 2025 | FL | STRAIGHT TRUCK | 2 | 0 |
| Apr 11, 2025 | FL | STRAIGHT TRUCK | 0 | 0 |
| Jun 19, 2024 |
Carriers that share an officer, phone, or email with this DOT.
Shared officer · 7
Gary Stovall
Pencil Bluff, AR
Gary Stovall
Long Reach Farms Llc
Wrightsville, GA
William Sumner · also at 6 others
Midway Straw Farms Llc
Wrightsville, GA
William Sumner · also at 6 others
Sumner Tire Inc
Newport, VT
William Sumner · also at 6 others
William C Sumner
Caldwell, ID
William Sumner · also at 6 others
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 0 | 0.00 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 2 | 5.33 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| GA |
| STRAIGHT TRUCK |
| 1 |
| 0 |
| Apr 15, 2024 | FL | STRAIGHT TRUCK | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Jul 25, 2025 | 39387AFPLA | Flag - Required flag(s) - any missing flag on a projecting load when more than one is required | Vehicle Maintenance | — |
| Jul 25, 2025 | 39395B | Emergency Equipment - A power unit requiring fuses - missing a spare fuse for a required part or accessory (e.g. lamps required by 393.11 ABS lights or low air | Vehicle Maintenance | — |
| Jun 19, 2024 | 3922SLLS4 | State/Local Laws - Speeding 15 or more miles per hour over the speed limit | Unsafe Driving | — |
William Sumner
Lafayette, GA
William Sumner · also at 6 others