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Roadside Inspection 89457429

Roadside inspection on Nov 4, 2026 in Colorado • Carrier: MARK DOUGHERTY (USDOT 2589348) • Vehicle: PETERBILT TRUCK TRACTOR

Vehicle: OK Driver: OK CVSA L1
Units Inspected
2
Total Violations
7
OOS Violations
0
Inspection Level
Level 1

Inspection Details

Key facts from the FMCSA inspection record.

Inspection #:
89457429
Date:
Nov 4, 2026
State:
Colorado
Type:
—
Units inspected:
2
Violations:
7
HazMat:
No
Inspection site:
CORTEZ CO
Carrier (USDOT):
MARK DOUGHERTY (2589348)
Operating authority:
MC908008
Vehicle:
PETERBILT 579 TRUCK TRACTOR
Plate:
AM7448 (ID)

What this inspection means

7 violations were recorded, but no out-of-service order was issued.

Cited issues fall mainly under Vehicle Maintenance, with a combined severity weight of 34.

Compared to the median Level 1 inspection nationwide in 2026, this is a more severe than typical result.

Severity context

How mild, normal, or severe was this inspection compared to its carrier, state, and station?

vs Level 1 median in Colorado
7
Heavier than median (2)
Median of 7,686 Level 1 inspections in Colorado during 2026
vs typical at CORTEZ CO
7
Heavier than station median (1)
Median of 1,948 inspections at this station in the trailing 12 months

How this compares

National peer benchmarks for inspections at this level.

Violations vs Level 1 median
7
6 more than the median (1)
Compared to 522,215 Level 1 inspections nationwide in 2026
OOS at this inspection
No
Cohort OOS rate: 28.8%
Out-of-service rate across all Level 1 inspections in 2026

Units Inspected

2 unit(s) covered by this inspection.

Seq Type VIN Plate Make Model Year OOS
1 TRUCK TRACTOR 1XPBD49X4PD865043 ID AM7448 PETERBILT 579 2023 —
2 SEMI-TRAILER 1UYVS2539L2892015 ID TL4021 UTILITY TRAILER MANUFACTURER Utility Trailer Manufacturer 2020 —

Violations Cited

7 violation(s) recorded against this inspection.

Code Description Severity Wt BASIC OOS
393.207F-SLAS Suspension - Leaking 3 PSI in 5 minutes. 7 Vehicle Maintenance —
393.207F-SLAS Suspension - Leaking 3 PSI in 5 minutes. 7 Vehicle Maintenance —
393.47E Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt 4 Vehicle Maintenance —
393.48A-BMBCBD Drum Brake - Missing/broken component(s). 4 Vehicle Maintenance —
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. 4 Vehicle Maintenance —
396.17C-PI Operating a CMV without documentation of a periodic inspection. 4 Vehicle Maintenance —
396.17C-PI Operating a CMV without documentation of a periodic inspection. 4 Vehicle Maintenance —

Violation categories (BASICs)

Federal behavior-analysis-and-safety-improvement buckets for the cited violations.

Other inspections of these vehicles

History for the VINs recorded on this inspection.

Inspection Date State Level VIN OOS
87421581 Mar 20, 2026 NV L3 1XPBD49X4PD865043 —
87421581 Mar 20, 2026 NV L3 1UYVS2539L2892015 —
86041460 Sep 12, 2025 NV L1 1XPBD49X4PD865043 —
86041460 Sep 12, 2025 NV L1 1UYVS2539L2892015 —
85343511 Jul 25, 2025 CA L2 1XPBD49X4PD865043 OOS
85343511 Jul 25, 2025 CA L2 1UYVS2539L2892015 OOS
84838861 May 31, 2025 NV L2 1XPBD49X4PD865043 —
84838861 May 31, 2025 NV L2 1UYVS2539L2892015 —

Carrier booking & risk tools

Check booking and risk signals for USDOT 2589348 — tools open pre-filled.

Related records

Recent activity at CORTEZ CO

Other carriers inspected here recently.

Inspection Date Carrier Violations OOS
89460817 Nov 4, 2026 CLOCKFREIGHT LLC 0 —
89458734 Nov 4, 2026 WILSONART LLC 1 —
89458696 Nov 4, 2026 B W LOGISTICS LLC 10 OOS
89457367 Nov 4, 2026 ALISAM ENTERPRISES LLC 1 —
89457318 Nov 4, 2026 YDLM LLC 3 —
89457308 Nov 4, 2026 PG LOGISTICS LLC 2 —