Model platform statistics

KENWORTH T6 Series

Power

Observed trucks and fleets, single-power-unit inspection outcomes, and failure groups grounded in the federal CFR section and BASIC reference.

Interpretation guardrail

These roadside results reflect operators' maintenance and duty cycle as much as the vehicle. They are not evidence of a manufacturer defect. OOS rates and failure frequencies are normalized per inspection, never presented as a raw count pretending to be a rate.

Violation detail is as of Jun 16, 2026; it is not current. Platform and cab labels appear only where external evidence established them. A missing label means “not established,” never “no.”

Observed model footprint

Attributed inspection span: Jun 12, 2023 – Aug 28, 2026.

Distinct attributed trucks18,234
Exactly one resolvable power unit
Attributed inspections61,760
62,639 resolved unit records
Observed fleets14,156
Distinct inspection USDOTs
Reported trucks489,733
14,109 fleets with established truck_units

Reported trucks sum FMCSA truck_units across distinct observed fleets after the existing plausibility clamp. It is operator context, not this model's production count, and never uses power_units or MCS-150 mileage.

Level-scoped OOS outcomes

Rates count OOS inspections only inside the same inspection-level population used by their denominator.

Vehicle OOS rate28.9%
vs 22.26% national · 12,697 of 43,855 level 1/2/5/6 inspections
Driver OOS rate6.1%
vs 6.67% national · 3,712 of 61,235 level 1/2/3/6 inspections

Top violation groups

Attributable vehicle violations grouped only by CFR section and BASIC category as of Jun 16, 2026. Frequencies are per 100 attributed inspections.

CFR 393.9 · Vehicle Maintenance
31.4 / 100
CFR 392.2 · Unsafe Driving
16.8 / 100
CFR 396.3 · Vehicle Maintenance
15.4 / 100
CFR 393 · Vehicle Maintenance
13.8 / 100
CFR 393.75 · Vehicle Maintenance
13.3 / 100
CFR 393.45 · Vehicle Maintenance
12.8 / 100
CFR 393.47 · Vehicle Maintenance
10.9 / 100
CFR 393.55 · Vehicle Maintenance
10.1 / 100
CFR 393.11 · Vehicle Maintenance
10.1 / 100
CFR 396.17 · Vehicle Maintenance
7.6 / 100

CFR 393.9 · Vehicle Maintenance: 19,398 violations; 2,390 marked OOS.

CFR 392.2 · Unsafe Driving: 10,371 violations; 104 marked OOS.

CFR 396.3 · Vehicle Maintenance: 9,493 violations; 3,854 marked OOS.

CFR 393 · Vehicle Maintenance: 8,530 violations; 2,662 marked OOS.

CFR 393.75 · Vehicle Maintenance: 8,200 violations; 4,012 marked OOS.

CFR 393.45 · Vehicle Maintenance: 7,898 violations; 1,575 marked OOS.

CFR 393.47 · Vehicle Maintenance: 6,725 violations; 419 marked OOS.

CFR 393.55 · Vehicle Maintenance: 6,247 violations; 5 marked OOS.

CFR 393.11 · Vehicle Maintenance: 6,212 violations; 128 marked OOS.

CFR 396.17 · Vehicle Maintenance: 4,696 violations; 1 marked OOS.

Established platform and cab splits

Only externally sourced labels are listed; the model rollup above still includes VINs whose labels are not established.

T600
100.0% of labeled attributed inspections
18,234
Distinct trucks
61,760
Attributed inspections