We're Hiring CDL Drivers
Freight Carrier · Cumby, TX

SOUTHWEST INTERSTATE TRANSPORTATION INC

3373 FM 499 WEST · Cumby, TX 75433

Authorized: Property
(903) 994-4882 Tap to call
  • MC #191270
  • USDOT #270551 USDOT Active
  • 19
    Power Units
  • 18
    Drivers
  • Carrier
    Entity Type

About this carrier

SOUTHWEST INTERSTATE TRANSPORTATION INC is a Cumby, TX freight carrier that is authorized for property in the state of Texas. This company has 19 truck(s) in their fleet and 18 truck drivers. Their motor carrier number is MC-191270 and their USDOT number is 270551.

Sourced from FMCSA SAFER · last filed 02/14/2025 · last updated May 29, 2026.

Carrier Details

  • Operating Status AUTHORIZED FOR Property
  • MCS-150 Filed 02/14/2025
  • MCS-150 Mileage 1,339,640 (2023)

Authority & Operations

Operation Classification
  • Authorized for Hire
Carrier Operation
  • Interstate

Cargo Authorized

  • Grain, Feed, Hay
  • Commodities Dry Bulk

Operating Territory

Map of states where this carrier has roadside inspections Texas — home base Texas — home base

Home base   Based in Cumby, Texas. No roadside inspections on record in the past 24 months to map operating states.

Safety Record

6 Severe Violations Updated Jun 1, 2026

Crashes (24 mo)

  • 0
    Fatal
  • 1
    Injury
  • 0
    Tow
  • 1
    Total

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 1.07 3 Crash Indicator Not Public — Hours of Service 0.01 1 Vehicle Maintenance 5.61 20 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 0 0

Inspection Summary

  • 51
    Total
  • 27
    Clean
  • 24
    With violations

24-month window ending May 15, 2026

Violations Cited 39 unique codes

Critical 11

  • 396.3(a)(1)Tire in contact with another part of the vehicle2× OOS×2 SW 8
  • 393.75(a)(3)Tire-flat and/or audible air leak2× OOS×2 SW 8
  • 393.75A3-TAOLTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS1× OOS×1 SW 8
  • 393.45B2PCBrake Hose or Tubing Chafing and/or Kinking - Connection to Power Unit2× OOS×1 SW 4
  • 393.51No or defective brake warning device or pressure gauge1× OOS×1 SW 4
  • 393.45PCBrake Tubing and Hose Adequacy - Connections to Power Unit1× OOS×1 SW 4
  • 393.45Brake tubing and hose adequacy1× OOS×1 SW 4
  • 393.43(a)No/improper tractor protection valve1× OOS×1 SW 4
  • 393.9Inoperable Required Lamp8× OOS×1 SW 2
  • 396.5B-HLIWHubs - Oil and/or Grease Leaking from hub - inner wheel1× OOS×1 SW 2
  • 396.3(a)1BOSBrake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination3× OOS×3 SW 0

Unsafe Driving 3

  • 392.2-SLLS3State/Local Laws - Speeding 11-14 miles per hour over the speed limit1× SW 7
  • 392.2CFailure to obey traffic control device1× SW 5
  • 392.2-SLLS2State/Local Laws - Speeding 6-10 miles per hour over the speed limit1× SW 4

Vehicle Maintenance 24

  • 393.9HInoperable head lamps3× SW 6
  • 393.209(e)Power steering violations1× SW 6
  • 393.47(e)Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt5× SW 4
  • 393.53(b)CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear4× SW 4
  • 393.45DLPCBrake Connections with Leaks - Connection to Power Unit2× SW 4
  • 393.55(d)(2)CMV manufactured on/after 3/1/2001 not equipped with ABS malfunction circuit / lamp from towed vehicle in cab1× SW 4
  • 393.55(c)(1)Truck Tractor manufactured on or after March 1, 1997 not equipped with an antilock brake system1× SW 4
  • 396.3A1BBrakes (general) Explain:1× SW 4
  • 393.53B-BAir Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear1× SW 4
  • 393.47(a)Inadequate brakes for safe stopping - Brake Lining condition1× SW 4
  • 393.45DLUVBrake Connections with Leaks Under Vehicle1× SW 4
  • 393.45B2-BAir brake - Hose/tubing damaged or not secured1× SW 4
  • 393.48A-BIBDDrum Brake - Inoperative other than a steering axle1× SW 4
  • 396.5(b)Oil and/or grease leak4× SW 3
  • 396.5B-LLubrication - Oil or grease leak1× SW 3
  • 393.11TUTruck-Tractor upper body corner requirements for retroreflective sheeting or reflex reflective material for vehicles manufactured after July 19971× SW 3
  • 393.11URUpper Rear retroreflective sheeting or reflex reflecting material requirements for vehicles manufactured after December 19931× SW 3
  • 393.95(b)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 warning light).1× SW 2
  • 393.95(f)Emergency Equipment - Stopped vehicle warning devices missing or improper1× SW 2
  • 396.3(a)(1)Inspection, repair and maintenance of parts and accessories1× SW 2
  • 393.205A-WRCWheel/Rim - Rim, spoke wheel, or adapter cracked1× SW 2
  • 393.205(c)Wheel fasteners loose and/or missing1× SW 2
  • 393.78A-WSWashers - Inoperative washing system.1× SW 1
  • 393.78Wipers - Inoperative / missing / damaged wipers1× SW 1

Hours of Service 1

  • 395.30B1-ELDDFRHOS (ELD) - Driver failing to review records and certify the accuracy of the information.1× SW 1

Locations

Physical Address
SOUTHWEST INTERSTATE TRANSPORTATION INC
3373 FM 499 WEST
CUMBY, TX 75433
Mailing Address
SOUTHWEST INTERSTATE TRANSPORTATION INC
PO BOX 589
CUMBY, TX 75433

Location on Map

Google Directions Apple Maps Waze OpenStreetMap

Related Companies

Other entries in the FMCSA database that share data with this carrier — name, phone, or address overlap. Worth a closer look during vetting.

Same physical address 1

These carriers are registered at the same street + ZIP.

CompanyStatusPower UnitsDriversMC#USDOT#
SOUTHWEST SACKING BROKERAGE COMPANY INC
Cumby, TX
USDOT Active Authorized: BROKER Property0—1859352213249

Latest from Carrier Atlas Freight Intelligence