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FMCSA - Federal Motor Carrier Safety Adminstration

CSA - Compliance, Safety, Accountability

Working Together for Safety.


SMS - Safety Measurement System SMS - Safety Measurement System

KNIGHT TRANSPORTATION INC

  • 428823
  • 2002 WEST WAHALLA LANE
    PHOENIX, AZ 85027
  • 3,200
  • 3,200
  • 6,537

Safety Rating & OOS Rates

(As of 12/02/2024 updated daily from SAFER )

SATISFACTORY
( 06/15/2010)

Out of Service Rates

Type OOS % National Avg %
Vehicle 20.0 21.4
Driver 1.2 6.0
Hazmat 0.0 4.5

Licensing and Insurance

(As of 12/02/2024 updated hourly from L&I )

Active For-Hire Authority
Type Yes/No MC#/MX#
Property Yes MC-227271
Passenger No
Household Goods No
Broker Yes MC-227271

Vehicle Maintenance

More Info

On-Road Performance

3.18 How is the measure calculated?

Safety Event Group: 501+ relevant vehicle inspections

Investigation Results

No Acute/Critical Violations Discovered

Expand Graph

Carrier Measure Over Time

  • Trends

This graph displays a carrier’s measure based on 24 months of on-road performance. Zero indicates the best performance. To see how the measure is calculated click here. To see how the measure relates to percentile click here. Expand for more information.

  • 4
  • 3
  • 2
  • 1
  • 0
  • -1
  • May 31
  • Jun 28
  • Jul 26
  • Aug 30
  • Sep 27
  • Oct 25
  • 2024
  • 2024
  • 2024
  • 2024
  • 2024
  • 2024
  May 31 2024 Jun 28 2024 Jul 26 2024 Aug 30 2024 Sep 27 2024 Oct 25 2024
Measure 3.24 3.25 3.22 3.19 3.16 3.18
Measure 0 0 0 0 0 0

Violation Summary

Vehicle Maint. Violations: 2,351

Violations Description # Violations # OOS Violations Violation Severity Weight
393.75(a)(3) Tire-flat and/or audible air leak 282 278 8
393.9 Inoperable Required Lamp 152 30 2
393.75A3-TAOL Tires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS 95 95 8
393.9H Inoperable head lamps 92 1 6
393.47(e) Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt 91 0 4
393.9(a) Inoperative Brake Lamps 90 72 6
393.45 Brake tubing and hose adequacy 89 81 4
393.9TS Inoperative turn signal 73 53 6
393.53(b) CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear 71 0 4
396.3(a)(1) Inspection, repair and maintenance of parts and accessories 70 2 2
396.3A1B Brakes (general) Explain: 66 3 4
393.95(a) No/discharged/unsecured fire extinguisher 62 0 2
393.75(a) Flat tire or fabric exposed 57 56 8
396.17(c) Operating a CMV without proof of a periodic inspection 54 0 4
393.55(e) No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998 51 0 4
392.2WC Wheel (Mud) Flaps missing or defective 47 0 1
393.45B2PC Brake Hose or Tubing Chafing and/or Kinking - Connection to Power Unit 41 6 4
393.45(b)(2) Brake hose or tubing chafing and/or kinking 40 8 4
396.3A1BL Brake system pressure loss 37 3 4
393.75(c) Tire-other tread depth less than 2/32 of inch measured in a major tread groove 27 1 8
396.3(a)1BOS Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination. 27 27 0
393.9T Inoperable tail lamp 26 15 6
393.45B2UV Brake Hose or Tubing Chafing and/or Kinking Under Vehicle 25 4 4
393.48(a) Inoperative/defective brakes 25 3 4
393.207(b) Adjustable axle locking pins missing or not engaged 24 24 7
393.60EWS Windshield - Obstructed 23 0 1
393.45(d) Brake connections with leaks or constrictions 21 1 4
393.45B2-B Air brake - Hose/tubing damaged or not secured 20 0 4
393.47(a) Inadequate brakes for safe stopping - Brake Lining condition 19 5 4
393.207(a) Axle positioning parts defective/missing 18 13 7
393.11 No or defective lighting devices or reflective material as required 17 2 3
393.45D-B Air Brake - Audible air leak at a proper connection. 17 0 4
393.75(a)(1) Tire-ply or belt material exposed 17 8 8
393.55(d)(3) No or Defective ABS Malfunction Indicator for towed vehicles on vehicles manufactured after February 2001 16 0 4
393.11TL Truck-Tractor lower rear mud flaps retroreflective sheeting / reflex reflective material requirements for vehicles manufactured after July 1997 15 0 3
393.78 Wipers - Inoperative / missing / damaged wipers. 14 0 1
396.17C-PI Operating a CMV without documentation of a periodic inspection. 14 0 4
393.45DLPC Brake Connections with Leaks - Connection to Power Unit 13 0 4
393.55E-B Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 1998. 13 0 4
393.45DLUV Brake Connections with Leaks Under Vehicle 12 0 4
393.95(f) Emergency Equipment - Stopped vehicle warning devices missing or improper. 12 0 2
396.5B-HWSLIW Hubs - Wheel seal leaking - inner wheel 12 7 2
396.3(a)(1) Brake - Defective Air Reservoir 11 3 4
393.53B-B Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear. 10 0 4
393.9A-LSLIWR Lighting - Stop lamps - Both inoperative when required to be on. 10 10 6
393.126 Failure to ensure intermodal container securement 9 9 1
393.207(f) Air suspension pressure loss 9 3 7
393.95A4-EEUS Emergency Equipment - Fire Extinguishers - unsecured. 9 0 2
392.2-SLLMF State/Local Laws - Wheel (mud) flaps missing or defective. 8 0 1
393.60(c) Windshield - Damaged or Discolored 8 0 1
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). 8 0 2
393.205(c) Wheel fasteners loose and/or missing 7 0 2
393.9A-LHLI Lighting - Headlamp(s) - Any inoperative. 7 0 6
393.9A-LTSI Lighting - Turn signal - Any inoperative on the rearmost vehicle. 7 7 6
393.45PC Brake Tubing and Hose Adequacy - Connections to Power Unit 6 4 4
393.67(c)(7) Fuel tank fill pipe cap missing 6 2 1
393.75(a)(2) Tire-tread and/or sidewall separation 6 4 8
393.75(a)(4) Tire-cut exposing ply and/or belt material 6 4 8
393.9A-LIL Lighting - Identification lamp(s) inoperative. 6 0 2
396.3(a)(1) Brake - Leak from air chamber 6 1 4
396.5(a) Failing to ensure that vehicle is properly lubricated 6 0 3
396.5(b) Oil and/or grease leak 6 0 3
393.11A1-CSLRR Conspicuity Systems - Truck tractor, lower rear retro reflective sheeting missing on vehicle manufactured on or after July 1, 1997. 5 0 3
393.55(c)(1) Truck Tractor manufactured on or after March 1, 1997 not equipped with an antilock brake system. 5 0 4
393.60(d) Windshield / Windows - Tinting permits less than 70% of light transmittance. 5 0 1
393.75C-TAOTD-LT2/32 Tires - Less than 2/32 inch tread depth. 5 0 8
393.78A-WS Washers - Inoperative washing system. 5 0 1
392.9(a)(1) Failing to secure cargo as specified in 49 CFR 393.100 through 393.142 4 4 1
392.9(a)(2) Failing to secure vehicle equipment 4 4 1
393.205(a) Wheel/rim cracked or broken 4 3 2
393.45B2-B-AIR Air Brake - Hose/tubing damaged or not secured. 4 4 4
393.48A-BMBC All Brakes - Missing or Broken Components including Pad Retaining Components and loose or missing caliper mounting bolt(s) 4 1 4
393.55(c)(2) CMV other than truck-tractor manufactured on or after March 1, 1998 not equipped with an antilock brake system. 4 0 4
393.95A1 Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. 4 0 2
393.9A-LRLI Lighting - Tail lamp - Any inoperative. 4 0 6
396.5B-HLOW Hubs - oil and/or Grease Leaking from hub - outer wheel 4 3 2
392.7(a) Driver failing to conduct pre-trip inspection 3 0 4
393.11TU Truck-Tractor upper body corner requirements for retroreflective sheeting or reflex reflective material for vehicles manufactured after July 1997 3 0 3
393.201(a) Frame cracked / loose / sagging / broken 3 1 2
393.203(e) Cab front bumper missing/unsecured/protrude 3 0 2
393.207B-AALPME-OOS More than 25% of the locking pins are missing or not engaged. 3 3 7
393.209(e) Power steering violations 3 0 6
393.23PT All required lamps on towed vehicle inoperative due to no electrical connection 3 3 2
393.25(f) Stop lamp violations 3 3 6
393.55D3-B Air Brake - ABS malfunction, trailers manufactured after March 1, 2001 unable to transmit ABS malfunction signal to towing vehicle. 3 0 4
393.9A-HLLH Lighting - Headlamp(s) fail to operate on low and high beam. 3 0 6
393.9A-LLPL Lighting - License plate lamp inoperative. 3 0 2
393.9A-LSML Lighting - Side marker lamp(s) inoperative. 3 0 2
393.9B-LRLIWR Lighting - Tail lamp - Both lamps on rearmost vehicle inoperative when required to be on. 3 3 6
396.3A1-BARS Air Brake - Air reservoir separated from its original attachment points or moving more than 1 inch 3 0 4
396.3A1-HCM Hubs - Bearing cap, plug or filler plug missing or broken. 3 3 2
392.8 Failing to inspect/use emergency equipment 2 0 2
393.11LR No Lower rear retroreflective sheeting or reflex reflective materials as required for vehicles manufactured after December 1993 2 0 3
393.19 Inoperative/Defective Hazard Warning Lamp 2 0 6
393.203(a) Cab door missing/broken 2 0 2
393.45(a) Air Brake tubing improperly joined or spliced 2 2 4
393.45D-BAAL Air Brake - Audible air leak at other than a proper connection. 2 1 4
393.45DCPC Brake Connections with Constrictions - Connection to Power Unit 2 0 4
393.47(d) All Brakes - Insufficient brake lining thickness 2 0 4
393.47A-BCLMBD Drum Brake - Cracked/loose/missing lining/pad. 2 0 4
393.55D2-B Air Brake - ABS malfunction lamp defective on truck-tractor manufactured on or after March 1, 2001 for towed vehicle. 2 0 4
393.75A3-ATIS Tires - All others, leaking with inflation more than 50% of the maximum inflation pressure on tire equipped with ATIS 2 0 8
393.75C-OOS Tire-other tread depth less than 1/32 of inch measured in 2 adjacent major tread grooves 3 separate locations 8 inches apart 2 0 8
393.81 Horn inoperative 2 0 3
393.9A-LBL Lighting - Backup lamp inoperative. 2 0 6
393.9A-LFTSI Lighting - Front - Turn signal - inoperative. 2 0 6
393.9A-LSLI Lighting - Stop lamps - Any inoperative. 2 0 6
396.3(a)(1) Brake - Hole in Spring Brake Housing 2 2 4
396.3(a)(1) Tire in contact with another part of the vehicle 2 2 8
396.3(a)(1) Tie Rods / Drag Links - Defective Clamps / Holes / Missing nuts 2 2 6
396.3A1-ALBV Air Brake - Any leak from a brake valve. 2 0 4
396.3A1-BALAC Brake - Audible air leak from a brake chamber 2 0 4
396.3A1DSYE Drive Shaft Yoke Ends Cracked / Loose / Broken / Missing 2 2 3
396.3A1T Tires (general) 2 0 8
396.5B-HWSL Hubs - Wheel seal leaking. 2 1 2
396.7 Unsafe operations forbidden 2 2 3
396.9(d)(2) Failure to correct defects noted on previous inspection report 2 0 4
392.9(a) Failing to secure load 1 1 1
392.9(a)(3) Drivers view and/or movement is obstructed 1 0 1
393.100B-C Cargo - Cargo not secured to prevent leaking/spilling/blowing/falling from CMV. 1 1 7
393.102(a)(1)(ii) Insufficient means to prevent rearward movement 1 0 3
393.104F4R No edge protection for tiedowns 1 0 3
393.110(b) Insufficient tiedowns to prevent forward movement for load not blocked by headerboard, bulkhead, or other cargo. 1 1 3
393.11A1-L Lighting - Lamps improper color. 1 0 6
393.11A1-LCL Lighting - Clearance lamp(s) missing. 1 0 2
393.11A1-LSLMWR Lighting - Stop lamps - Both missing when required to be on. 1 1 6
393.11A1-LTSM Lighting - Turn signal - Any missing on the rearmost vehicle. 1 1 6
393.11B-CSRIGRR Conspicuity Systems - Trailers, rear impact guard retro reflective sheeting inadequate on vehicle manufactured on or after December 1, 1993. 1 0 3
393.11TT Truck-Tractor with No retroreflective sheeting or reflex reflective material on vehicle manufactured after July 1997 1 0 3
393.126B-CIM Intermodal Containers - Improper securement of intermodal containers transported on container chassis vehicle(s). 1 1 1
393.13(c)(2) No Lower Rear retroreflective sheeting or reflex reflective material as required for vehicles manufactured before December 1993 1 0 3
393.13(c)(3) No Upper Rear retroreflective sheeting or reflex reflective material as required for vehicles manufactured before December 1993 1 0 3
393.203A-CBP Cab and Body Parts - Door missing/broken. 1 0 2
393.203C-CBP Cab and Body Parts - Hood not securely fastened. 1 0 2
393.203E-CBP Cab and Body Parts - Cab front bumper missing/not secured/protruding. 1 0 2
393.207A-SAPPCBLM Suspension - Axle positioning part cracked/broken/loose/missing. 1 0 7
393.207B-AALPME Any of the locking pins are missing or not engaged. 1 1 7
393.207F-SLAS Suspension - Leaking 3 PSI in 5 minutes. 1 0 7
393.23 Required lamp not powered by vehicle electric 1 0 2
393.24(a) Non-compliance with headlamp requirements 1 0 6
393.30 Improper battery installation 1 0 3
393.45A-BHTIJ Air Brake - Improperly joined such as a splice made by sliding the hose ends over a piece of tubing and clamping the hose to the tube. 1 1 4
393.45B2-BHTD Air Brake - Hose/tubing damage into the outer reinforcement ply. 1 1 4
393.45UV Brake Tubing and Hose Adequacy Under Vehicle 1 0 4
393.47(a) Brake drum with external crack or crack that opens upon application 1 1 4
393.47(b) Mis-matched brake chambers on same axle 1 1 4
393.47A-BCLMAD-SA Air Disc Brake - Cracked/loose/missing lining/pad on a steering axle. 1 1 4
393.48(b)(1) Defective brake limiting device 1 0 4
393.55(b) ABS malfunction indicators for hydr brake sys 1 0 4
393.55(d)(1) CMV not equipped with ABS malfunction circuit or signal (Truck-Tractor mfg on/after 3/1/1997; Straight Truck mfg on/after 3/1/1998) 1 0 4
393.55(d)(2) CMV manufactured on/after 3/1/2001 not equipped with ABS malfunction circuit / lamp from towed vehicle in cab. 1 0 4
393.60E Windshield - Obstructed. 1 0 1
393.67C7V-F Fuel - Missing/improper filler cap. 1 0 1
393.70(b)(2) Kingpin not properly engaged 1 1 3
393.70(b)(2) Defective fifth wheel locking mechanism 1 1 3
393.70B1I Defective latching fasteners - Fasteners on either side of the vehicle are missing or ineffective 1 1 3
393.70B1I-CDFWFMI-MT20 Coupling - More than 20% of the fifth wheel fasteners on either side missing/ineffective. 1 1 3
393.75A1-TAORETA Tires - All others, radial ply has more than one ply exposed in the tread area or damaged cord in the sidewall. 1 1 8
393.75A1-TEPBM Tires - Exposed ply or belt material in tread or sidewall area. 1 0 8
393.75A3-TFL Tires - Front, leaking or inflation less than 50% of the maximum inflation pressure. 1 1 8
393.75B-OOS Tire-front tread depth less than 2/32 of inch on a major tread groove 1 1 8
393.75C-TAOTD-LT1/32 Tires - Less than 1/32 inch tread depth at 3 locations/2 adjacent tread grooves. 1 1 8
393.83(g) Exhaust - Discharging at a point forward or directly below the driver or sleeper compartment. 1 0 1
393.9A-LHWS Lighting - Hazard warning signal(s) inoperative. 1 0 6
393.9A-LTSIR Lighting - Turn signal - Any inoperative on a unit that is not the rearmost unit 1 0 6
393.9B-LHLO Lighting - Headlamp(s) - Any obscured. 1 0 6
396.1 Must have knowledge of and comply with the Federal Motor Carrier Safety Regulations 1 0 4
396.3(a)(1) Hubs - Hub cap missing or broken 1 1 2
396.3A1-ALATR Air Brake - Any leak from an air tank reservoir. 1 0 4
396.3A1-BACM-L6 Air Brake - Air compressor mounting brackets have missing or loose mounting bolts. 1 0 4
396.3A1-LLEAK A liquid fuel system with a dripping leak at any point. 1 1 3
396.5B-L Lubrication - Oil or grease leak. 1 0 3

Inspection History

Vehicle Inspections: 4,065

Please select to view your Inspection History. You can also sort your data by Date, Report Number, Vehicle Type, etc.

(or)
Report Vehicle Measure = Sum of the Total Weight (TotW) Sum of the Time Weight (TiW)
Inspection Date Number State Plate Number Plate State Type Severity Weight
(SW)
Time Weight
(TiW)
Total Weight
(TotW)
Sum of measure weights Sum of measure weights 12,730 7,158 22,809
TotW TiW
=
22,809 7,158
= 3.18
More Info

*** The sum of all violation severity weights (violation weight + out-of-service) for this inspection has been capped at 30.

Investigation Results

Vehicle Maint. Acute/Critical Violations: 0

This carrier has no Vehicle Maintenance Acute/Critical Violations to display.

Summary of Activities

The summary includes information on the 5 most recent investigations and 24 months of inspections and crash history.

  • 7/31/2020 (Non-Ratable Review)
  • 6,537
    • 4,240
    • 2,297
  • : 174

*Crashes listed represent a motor carrier’s involvement in reportable crashes, regardless of the carrier’s or driver’s role in the crash. Continue for details.

Continue for more Crash, Inspection & Investigation Details

Enforcement Cases

(Six years as of 12/02/2024 updated monthly from FMCSA )

No penalties found

Tools/Resources

SMS Methodology How to Improve Request a Data Review
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