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 Oct 7, 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 – Oct 3, 2026.

Distinct attributed trucks18,420
Exactly one resolvable power unit
Attributed inspections63,397
64,759 resolved unit records
Observed fleets14,383
Distinct inspection USDOTs
Reported trucks495,864
14,330 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 rate29.0%
vs 22.26% national · 13,076 of 45,033 level 1/2/5/6 inspections
Driver OOS rate6.1%
vs 6.67% national · 3,838 of 62,867 level 1/2/3/6 inspections

Top violation groups

Attributable vehicle violations grouped only by CFR section and BASIC category as of Oct 7, 2026. Frequencies are per 100 attributed inspections.

CFR 393.9 · Vehicle Maintenance
34.4 / 100
CFR 392.2 · Unsafe Driving
18.0 / 100
CFR 396.3 · Vehicle Maintenance
16.6 / 100
CFR 393 · Vehicle Maintenance
15.0 / 100
CFR 393.75 · Vehicle Maintenance
14.6 / 100
CFR 393.45 · Vehicle Maintenance
14.1 / 100
CFR 393.47 · Vehicle Maintenance
12.0 / 100
CFR 393.55 · Vehicle Maintenance
11.3 / 100
CFR 393.11 · Vehicle Maintenance
11.1 / 100
CFR 396.17 · Vehicle Maintenance
8.2 / 100

CFR 393.9 · Vehicle Maintenance: 21,817 violations; 2,669 marked OOS.

CFR 392.2 · Unsafe Driving: 11,426 violations; 112 marked OOS.

CFR 396.3 · Vehicle Maintenance: 10,543 violations; 4,266 marked OOS.

CFR 393 · Vehicle Maintenance: 9,511 violations; 2,948 marked OOS.

CFR 393.75 · Vehicle Maintenance: 9,284 violations; 4,536 marked OOS.

CFR 393.45 · Vehicle Maintenance: 8,958 violations; 1,750 marked OOS.

CFR 393.47 · Vehicle Maintenance: 7,593 violations; 483 marked OOS.

CFR 393.55 · Vehicle Maintenance: 7,136 violations; 5 marked OOS.

CFR 393.11 · Vehicle Maintenance: 7,044 violations; 142 marked OOS.

CFR 396.17 · Vehicle Maintenance: 5,213 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
18,420
Distinct trucks
63,397
Attributed inspections