FMCSA Carrier Profile
SDF TRANSPORTATION LLC
DBA: Steve Duncan Farms
Amarillo, TX
Active
Authority Active
Satisfactory
Active 27 yrs, 1 mo
Authority
Active
MC-361527 · Common carrier
Insurance
On File
$1,000,000 BIPD
Safety
Satisfactory
30.2% OOS · 50 inspections on record
Flags · 1
Elevated Out-of-Service Rate
30.2% of this carrier's roadside inspections in the last 24 months ended in an out-of-service order — higher than 84% of carriers with a comparable number of inspections. This is a CarrierChk calculation from FMCSA inspection records, not an FMCSA rating.
Vetting notes
- Operating authority active for 27 yrs, 1 mo
- Insurance on file: $1,000,000
- FMCSA safety rating: Satisfactory
- Vehicle out-of-service rate 47.2% — above the 20.7% national average
- 50 FMCSA inspections on record
Operating Authority
MC361527
Contract Carrier
Insurance on File
GREAT WEST CASUALTY CO.
BI&PD · $1,000,000 · Policy GWP49281A
Required Filings
Liability (BIPD)
$1,000,000
FMCSA Registration
DOT Number
800701
MC Number
MC-361527
Operating Status
Active
Safety Rating
Satisfactory
Entity Type
Individual
MCS-150 Filed
January 23, 2026
FMCSA Registration
March 17, 1999
Authority Granted
July 13, 1999
Annual Mileage
1,173,120 mi (2025)
Contact Information
Location
Amarillo, TX
Email
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Out-of-Service Rate
30.2% of inspections ended in an out-of-service order
43 inspections in 24 months
Vehicle OOS Rate
34.4%
Driver OOS Rate
0.0%
Ranks in the 84th percentile among carriers with 25–99 inspections — lower is better. CarrierChk calculation from FMCSA roadside inspection records, not an FMCSA score.
Safety & Inspection Summary
Total Inspections
50
Driver Inspections
24
Vehicle Inspections
36
Total OOS Orders
20
Violations by Category
Vehicle Maintenance55
Unsafe Driving2
Hours of Service3
OOS Rates vs. National Average
Driver OOS Rate12.5% · national avg 5.5%
⚠ Above national average (7.0pp higher)
Vehicle OOS Rate47.2% · national avg 20.7%
⚠ Above national average (26.5pp higher)
Inspection Trend by Year
2026
2025
2024
Inspection Records (50)
| Date | State | Level | Vehicle | Viol. | Status |
|---|---|---|---|---|---|
| June 9, 2026 | SD | Level I — Full | INTERNATIO · 3HSCXAPR3FN731631 | 1 | Passed |
| June 6, 2026 | TX | Level II — Walk-Around | PTRB · 1XPCD49X4LD648994 | 0 | Clean |
| May 20, 2026 | NM | Level II — Walk-Around | VOLV · 4V4NC9EJXJN896481 | 3 | 1 OOS |
| May 20, 2026 | UT | Level III — Driver Only | PETERBILT · 1XPBD49X0KD638120 | 0 | Clean |
| March 5, 2026 | TX | Level I — Full | PTRB · 1XPCD49X4LD648994 | 4 | 1 OOS |
| February 12, 2026 | KS | Level III — Driver Only | 1XP5DB9X3YD517107 | 1 | Passed |
| January 15, 2026 | NM | Level III — Driver Only | KW · 1XKWDB9X23R709883 | 1 | Passed |
| January 14, 2026 | NM | Level II — Walk-Around | KW · 1XKWDB9X23R709883 | 0 | 1 OOS |
| December 24, 2025 | TX | Level II — Walk-Around | KW · 1XKZDK9X7MJ461014 | 3 | 1 OOS |
| December 17, 2025 | UT | Level II — Walk-Around | PETERBILT · 1XPBD49X5HD297810 | 3 | 1 OOS |
| December 15, 2025 | UT | Level I — Full | PETERBILT · 1XPBD49X5HD297810 | 1 | Passed |
| October 21, 2025 | NM | Level I — Full | KW · 1XKWD49X55R076164 | 3 | 1 OOS |
Showing 12 of 50 inspection records
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
TX20
NM10
UT4
CO2
FL2
OK2
and 9 more states
Equipment on Record (32)
Vehicles identified in this carrier's inspection history
| VIN | Make | Inspections | With OOS |
|---|---|---|---|
| 1GRDM9620HH730786 | Gdan | 6 | 2 |
| 1R1F2482X5K550981 | Fontaine T | 6 | — |
| 1XPBD49X5FD253240 | Ptrb | 6 | 2 |
| 1XPCD49X4LD648994 | Ptrb | 6 | 1 |
| 4V4NC9EJXJN896481 | Volv | 6 | 1 |
| 4WWBGB6B55N608646 | Wilson Tra | 5 | 3 |
| 1GRDM9625HH730900 | Gdan | 4 | — |
| 1GRDM9629HH730785 | Gdan | 4 | 2 |
| 1XKADP9X9EJ405104 | Kw | 4 | 2 |
| 1XKWDB9X23R709883 | Kw | 4 | 1 |
Showing 10 of 32 units
Authority History
| Date | Status | Type |
|---|---|---|
| November 14, 2017 | INVOLUNTARY REVOCATION | Contract |
| September 6, 2007 | INVOLUNTARY REVOCATION | Contract |
| January 23, 2007 | INVOLUNTARY REVOCATION | Contract |
| September 11, 2006 | INVOLUNTARY REVOCATION | Contract |
| July 13, 1999 | GRANTED | Contract Carrier |
Insurance & Revocation Filings
| Date | Type | Status |
|---|---|---|
| BI&PD Primary/Excess | Cancellation Pending |
Other Carriers in Amarillo, TX
Data sourced from FMCSA MCMIS via Socrata. Last updated: August 20, 2026.
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