DBA: Steve Duncan Farms
Sdf Transportation Llc is an active interstate carrier based in Amarillo, TX.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 12 | 0 | 0 |
| Tractors | 10 | 2 | 0 |
| Trailers | 13 | 0 | 0 |
| Total Power Units | 12 | ||
Distinct vehicles · 24 mo
vs 12 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 90% | 95% | Worse than most peers |
| HOS Compliance | 82% | 92% | Worse than most peers |
| Driver Fitness | 81% | 92% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 58% | 80% | Around peer average |
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 | 2 | — | 6.67% |
| Vehicle | 0 | 15 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 53 | 6 | 16 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 5, 2026 | TX | TRUCK TRACTOR | 4 | 1 |
| Feb 12, 2026 | KS | TRUCK TRACTOR | 1 | 0 |
| Jan 15, 2026 | NM | TRUCK TRACTOR | 1 | 0 |
| Jan 14, 2026 | NM | TRUCK TRACTOR | 1 |
Carriers that share an officer, phone, or email with this DOT.
Shared officer · 7
Bay Country Coach
Easton, MD
Steve Duncan · also at 7 others
Beacon Food Services Inc
Spartanburg, SC
Steve Duncan · also at 7 others
Burleson Pipe & Steel Ltd
Fort Worth, TX
Steve Duncan · also at 7 others
Kd Construction Llc
Prestonsburg, KY
Steve Duncan · also at 7 others
R G Garcia Corporation
San Diego, CA
Steve Duncan · also at 7 others
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 2 | 2.27 | — |
| HOS Compliance | 3 | 0.46 | — |
| Vehicle Maintenance | 23 | 6.16 | — |
| Driver Fitness | 2 | 0.53 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 14 states. Top state TX accounts for 44% of activity. Activity outside home state (TX): 56%.
+9 other states with fewer inspections
| Hours-of-Service Compliance |
| 3 |
| 1 |
| 1 |
| Driver Fitness | 2 | 2 | 2 |
| Unsafe Driving | 2 | 1 | 0 |
| Dec 24, 2025 | TX | TRUCK TRACTOR | 3 | 1 |
| Dec 17, 2025 | UT | TRUCK TRACTOR | 3 | 1 |
| Dec 15, 2025 | UT | TRUCK TRACTOR | 1 | 0 |
| Oct 21, 2025 | NM | TRUCK TRACTOR | 3 | 1 |
| Oct 13, 2025 | WY | TRUCK TRACTOR | 0 | 0 |
| Sep 29, 2025 | TX | TRUCK TRACTOR | 3 | 2 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 5, 2026 | 393203C | Hood not securely fastened | Vehicle Maintenance | — |
| Mar 5, 2026 | 39347E | Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt | Vehicle Maintenance | — |
| Mar 5, 2026 | 39353B | CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear | Vehicle Maintenance | — |
| Mar 5, 2026 | 3939TS | Inoperative turn signal | Vehicle Maintenance | Yes |
| Feb 12, 2026 | 3958F1HOSM | HOS (Manner) - Driver's record of duty status not current to the time shown for last change of duty status. Date and Time: | Hours-of-Service Compliance | — |
| Jan 15, 2026 | 3922SLLS4 | State/Local Laws - Speeding 15 or more miles per hour over the speed limit | Unsafe Driving | — |
| Jan 14, 2026 | 38351ASIN | Driving a CMV while CDL is suspended for a safety-related or unknown reason and in state of driver's license issuance | Driver Fitness | Yes |
| Dec 24, 2025 | 393104F3 | Loose or unfastened tiedown | Vehicle Maintenance | Yes |
| Dec 24, 2025 | 39311 | No or defective lighting devices or reflective material as required | Vehicle Maintenance | — |
| Dec 24, 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 | — |
Steve Duncan
Meridian, MS
Steve Duncan · also at 7 others