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Look up a carrier / DOT 134600

USDOT 134600

FRONTIER LEASING INC

Inspection record
Elevated out-of-service rateActive

16% of inspections ended in an out-of-service order.

This describes the roadside inspection record, not an official safety rating. FMCSA issues Satisfactory, Conditional and Unsatisfactory ratings through a separate compliance review, and most carriers have never been rated.

Based in: TULSA, OKPower units: 109Operation: InterstateCarries: AUTHORIZED FOR HIRE

Inspection summary

Inspections on file50
Clean, no violations29
Ended out of service8
Out-of-service rate16.0%
Most recent2026-10-23

Showing the 50 most recent inspections held for this carrier. FMCSA keeps a rolling window, so this is a recent record rather than a lifetime one.

Recent inspections

DateStateLevelViolationsService
2026-10-23OKDriver only0In service
2026-10-22COWalk-around0In service
2026-10-15NYWalk-around2In service
2026-09-29MDWalk-around0In service
2026-09-29OKDriver only0In service
2026-09-24MODriver only0In service
2026-09-22KSWalk-around0In service
2026-09-14KSWalk-around0In service
2026-09-14OKDriver only0In service
2026-09-12MTWalk-around0In service
2026-09-11MOFull5In service
2026-09-03OKDriver only1In service
2026-09-01OKDriver only0In service
2026-08-26OKDriver only0In service
2026-08-13OKDriver only0In service
2026-08-12MODriver only0In service
2026-08-07MOFull1Out of service
2026-08-07INFull0In service
2026-08-03OKDriver only0In service
2026-07-21IAFull1Out of service
2026-07-21KSDriver only0In service
2026-07-21OKDriver only0In service
2026-07-20ARWalk-around1Out of service
2026-07-16TXWalk-around1In service
2026-07-15MOWalk-around5In service

Violations found

Every violation recorded across the most recent inspections. An out-of-service violation means the vehicle or driver was ordered off the road at the roadside.

CodeViolationService
393.45B2-BHTDAir Brake - Hose/tubing damage into the outer reinforcement ply.Out of service
393.45D-BAALAir Brake - Audible air leak at other than a proper connectionOut of service
392.2-SLLEWG1State/Local Laws - Excessive weight - 1-2500 lbs over on allowable gross weightIn service
393.55C2-BAir Brake - CMV other than truck-tractor manufactured on or after March 1, 1998 not equipped with an antilock brake system. System does not function or indicatesIn service
396.3A1-BALACBrake - Audible air leak from a brake chamberIn service
393.55E-BAir Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 1998In service
392.2-SLLEWG1State/Local Laws - Excessive weight - 1-2500 lbs over on allowable gross weightIn service
393.45D-BAir Brake - Audible air leak at a proper connectionIn service
393.11A1-LBLLighting - Backup lamp missingIn service
393.45B2-B-AIRAir Brake - Hose/tubing damaged or not securedIn service

Source: FMCSA Company Census, Vehicle Inspection File and Inspections and Violations, via data.transportation.gov. Refreshed daily. Verify against FMCSA directly before relying on any of this to tender a load.