Freight Carrier/shipper/broker · Sublette, KS
MAST TRUCKING INC
1849 US 83 · Sublette, KS 67877
AUTHORIZED FOR:
(620) 668-5121
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- MC #829719
- USDOT #1915879 USDOT Active
- 55Power Units
- 56Drivers
- Carrier/shipper/brokerEntity Type
About this carrier
MAST TRUCKING INC is a Sublette, KS freight carrier/shipper/broker that is authorized for: in the state of Kansas. This company has 55 truck(s) in their fleet and 56 truck drivers. Their motor carrier number is MC-829719 and their USDOT number is 1915879.
Sourced from FMCSA SAFER · last filed 08/28/2025 · last updated Jun 25, 2026.Carrier Details
- Operating Status AUTHORIZED FOR:
- MCS-150 Filed 08/28/2025
- MCS-150 Mileage 6,400,957 (2024)
Authority & Operations
Operation Classification
- Authorized for Hire
- Exempt for Hire
Carrier Operation
- Interstate
Cargo Authorized
- General Freight
- Building Materials
- Grain, Feed, Hay
Operating Territory
Inspection activity Inspected in 17 states over the past 24 months: NM (65), KS (52), CO (35), TX (12), AZ (7), NE (6), MO (5), OK (4), IA (3), CA (3), UT (2), IN (2), +5 more. Home base: Sublette, Kansas.
Safety Record
Crashes (24 mo)
-
0Fatal
- 1Injury
- 3Tow
- 4Total
Behavior Categories (BASICs)
CategoryMeasureViolations
Unsafe Driving
1.34
10
Crash Indicator
Not Public
—
Hours of Service
0.47
14
Vehicle Maintenance
4.43
52
Drugs / Alcohol
0.02
1
Hazmat
Not Public
—
Driver Fitness
0.03
1
Inspection Summary
- 201Total
- 132Clean
- 69With violations
24-month window ending Jun 26, 2026
Violations Cited 94 unique codes
Critical 26
- 390.3E-DACDriver prohibited from performing safety sensitive functions per 382.501(a) in the Drug and Alcohol Clearinghouse
- 392.82DUMTDriver - Using a hand-held mobile telephone
- 393.75A3-TAOLTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS
- 393.75A1-TFBMFTires - Front, belt material/casing ply showing in tread area
- 393.75(a)(3)Tire-flat and/or audible air leak
- 393.75A3-TAOLTISTires - All others, leaking in tread area and inflation less than 50% of the maximum inflation pressure on tire equipped with ATIS
- 383.23A2-LCDLNLicense (CDL) - Operate a CMV and does not possess a valid CDL
- 396.3A1TTires (general)
- 393.75C-TAOTD-LT2/32Tires - Less than 2/32 inch tread depth
- 393.207B-AALPME-OOSMore than 25% of the locking pins are missing or not engaged
- 393.100B-CCargo - Cargo not secured to prevent leaking/spilling/blowing/falling from CMV
- 393.9A-LTSILighting - Turn signal - Any inoperative on the rearmost vehicle.
- 393.9A-LSLIWRLighting - Stop lamps - Both inoperative when required to be on
- 393.9(a)Inoperative Brake Lamps
- 393.11A1-LSLMWRLighting - Stop lamps - Both missing when required to be on.
- 393.9TInoperable tail lamp
- 393.45B2-B-AIRAir Brake - Hose/tubing damaged or not secured
- 393.45(d)Brake connections with leaks or constrictions
- 393.45D-BAALAir Brake - Audible air leak at other than a proper connection
- 393.45B2UVBrake Hose or Tubing Chafing and/or Kinking Under Vehicle
- 393.45B2PCBrake Hose or Tubing Chafing and/or Kinking - Connection to Power Unit
- 393.45A-BHIJHydraulic Improperly joined such as a splice made by sliding the hose ends over a piece of tubing and clamping the hose to the tube
- 393.45B2-B-VACBrake - Vacuum hose(s) or line(s) restricted/abraded/chafed through outer cover-to-cord ply crimped/cracked/broken
- 393.45B2-BHTDAir Brake - Hose/tubing damage into the outer reinforcement ply.
- 396.5B-HWSLHubs - Wheel seal leaking
- 396.3(a)1BOSBrake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination
Hours of Service 17
- 395.8(e)(1)PCHOS - False record of duty status driver improper use of Personal Conveyance - Not OOS
- 395.3A1-HOSPDHOS (Property) - Driving more than 11 hours following 10 consecutive hours off duty during the current 8 consecutive day period. Date and Time
- 395.3A2-HOSPDHOS (Property) - Driving beyond the 14 hour after coming on duty following 10 consecutive hours off duty during the current 8 consecutive day period. Date and Time
- 395.3A2-HOSPDITHOS (Property) - Driver driving beyond the 14 hour after coming on duty following 10 consecutive hours off duty at the time of inspection. Time
- 395.3(a)(3)(ii)Driving beyond 8 hour driving limit since the end of the last on duty, off duty, or sleeper period of at least 30 minutes
- 395.3AIIDriving beyond 8 hour driving limit since the end of the last on duty, off duty or sleeper berth period of at least 30 consecutive minutes
- 395.8(e)False report of drivers record of duty status
- 395.8E-HOSPDHOS (Property) - No driver may make a false report in connection with a duty status. Explain
- 395.24D-ELDPTHOS (ELD) - On request by an authorized safety official, a driver must produce and transfer from an ELD the driver's hours of service records in accordance with the instruction sheet provided by the motor carrier
- 395.24HOS (ELD) - ELD Form and Manner
- 395.30B1-ELDDFRHOS (ELD) - Driver failing to review records and certify the accuracy of the information.
- 395.24C2IIDriver failed to manually add the trailer number
- 395.22H1-ELDNUMHOS (ELD) - In-Vehicle Information - No user's manual for the driver describing how to operate the ELD. (May be electronic)
- 395.22H2-ELDNISDTHOS (ELD) Driver failing to have instruction sheet describing the data transfer mechanisms supported by the ELD and step-by-step instructions for the driver to produce and transfer the driver's hours of service records to an authorized safety official
- 395.22H3-ELDMFHOS (ELD) - In-Vehicle Information - Failing to have an instruction sheet for the driver describing ELD malfunction reporting requirements and recordkeeping procedures during ELD malfunctions
- 395.24C2IIIDriver failed to manually add shipping document number
- 395.24C2III-ELDSDNHOS (ELD) - Driver failing to manually input or verify shipping document number.
Unsafe Driving 4
- 392.2-SLLS3State/Local Laws - Speeding 11-14 miles per hour over the speed limit
- 392.2-SLLILCState/Local Laws - Improper lane change
- 392.2-SLLIPState/Local Laws - Improper passing
- 392.2-SLLS2State/Local Laws - Speeding 6-10 miles per hour over the speed limit
Vehicle Maintenance 46
- 393.207(f)Air suspension pressure loss
- 393.9A-LSLILighting - Stop lamps - Any inoperative.
- 393.11A1-LCHLLighting - Lamps improper color, height, location.
- 393.9A-LBLLighting - Backup lamp inoperative
- 393.11C-LSLALighting - Stop lamp(s) amber
- 393.9A-LHLILighting - Headlamp(s) - Any inoperative
- 393.9A-LTSIRLighting - Turn signal -Any inoperative on a unit that is not the rearmost unit
- 393.55E-BAir Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 1998
- 393.47(e)Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt
- 393.45D-BAir Brake - Audible air leak at a proper connection
- 393.53B-BAir Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear
- 393.55D2-BAir Brake - ABS malfunction lamp defective on truck-tractor manufactured on or after March 1, 2001 for towed vehicle.
- 396.3A1-ALBVAir Brake - Any leak from a brake valve
- 393.55(e)No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998
- 393.55D1-BAir Brake - ABS malfunction lamp defective on truck-tractor manufactured on or after March 1, 1997 and each single unit CMV on or after 1998.
- 392.7A-DDriver - Failed to conduct pre-trip inspection or make use of required parts and accessories
- 393.55(c)(2)CMV other than truck-tractor manufactured on or after March 1, 1998 not equipped with an antilock brake system.
- 393.55(c)(1)Truck Tractor manufactured on or after March 1, 1997 not equipped with an antilock brake system
- 393.53BMANAir Brake - CMV manufactured on or after 10/20/1994 is not equipped with automatic air brake adjusters
- 393.53(b)CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear
- 393.47A-BCLMBDDrum Brake - Cracked/loose/missing lining/pad
- 393.47A-BCFSBDDrum Brake - Contaminated friction surface
- 393.45(b)(2)Brake hose or tubing chafing and/or kinking
- 396.3A1-ALATRAir Brake - Any leak from an air tank reservoir.
- 396.17C-PIOperating a CMV without documentation of a periodic inspection
- 396.5B-LLubrication - Oil or grease leak
- 393.11A1-CSLRRConspicuity Systems - Truck tractor, lower rear retro reflective sheeting missing on vehicle manufactured on or after July 1, 1997
- 393.11B-CSLRRConspicuity Systems - Trailers, lower rear retro reflective sheeting inadequate on vehicle manufactured on or after December 1, 1993
- 393.11B-CSSRRConspicuity Systems - Trailers, side retro reflective sheeting inadequate on vehicle manufactured on or after December 1, 1993
- 393.11TLTruck-Tractor lower rear mud flaps retroreflective sheeting / reflex reflective material requirements for vehicles manufactured after July 1997
- 393.9Inoperable Required Lamp
- 393.9A-LLPLLighting - License plate lamp inoperative
- 393.9A-LCLLighting - Clearance lamp(s) inoperative
- 396.5B-HLOWHubs - oil and/or Grease Leaking from hub - outer wheel
- 396.3(a)(1)Inspection, repair and maintenance of parts and accessories
- 393.9A-LILLighting - Identification lamp(s) inoperative
- 393.201D-FRFrame - Accessories improperly attached
- 392.8-DDriver - Failed to inspect /use emergency equipment
- 393.95A1Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated.
- 393.95(f)Emergency Equipment - Stopped vehicle warning devices missing or improper
- 393.60(c)Windshield - Damaged or Discolored
- 392.2-SLLMFState/Local Laws - Wheel (mud) flaps missing or defective
- 393.60(d)Windshield / Windows - Tinting permits less than 70% of light transmittance
- 392.2WCWheel (Mud) Flaps missing or defective
- 393.78Wipers - Inoperative / missing / damaged wipers
- 393.78A-WSWashers - Inoperative washing system.
Driver Fitness 1
- 391.41A-MCPCMedical (Certificate) - Operating a commercial motor vehicle without showing proof of a valid medical certification upon request, but presents proof prior to completion of inspection.
Locations
Physical Address
MAST TRUCKING INC1849 US 83
SUBLETTE, KS 67877
Mailing Address
MAST TRUCKING INCPO BOX 490
SUBLETTE, KS 67877