Model platform statistics

KENWORTH T3 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 Nov 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 – Nov 5, 2026.

Distinct attributed trucks21,939
Exactly one resolvable power unit
Attributed inspections58,490
59,946 resolved unit records
Observed fleets10,800
Distinct inspection USDOTs
Reported trucks718,388
10,524 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 rate14.2%
vs 22.26% national · 5,960 of 41,837 level 1/2/5/6 inspections
Driver OOS rate4.6%
vs 6.67% national · 2,669 of 57,619 level 1/2/3/6 inspections

Top violation groups

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

CFR 393.9 · Vehicle Maintenance
17.2 / 100
CFR 392.2 · Unsafe Driving
11.7 / 100
CFR 393 · Vehicle Maintenance
4.8 / 100
CFR 396.3 · Vehicle Maintenance
4.7 / 100
CFR 393.95 · Vehicle Maintenance
4.6 / 100
CFR 393.75 · Vehicle Maintenance
4.5 / 100
CFR 393.47 · Vehicle Maintenance
4.2 / 100
CFR 393.45 · Vehicle Maintenance
3.9 / 100
CFR 396.17 · Vehicle Maintenance
3.4 / 100
CFR 393.11 · Vehicle Maintenance
2.9 / 100

CFR 393.9 · Vehicle Maintenance: 10,033 violations; 1,525 marked OOS.

CFR 392.2 · Unsafe Driving: 6,843 violations; 76 marked OOS.

CFR 393 · Vehicle Maintenance: 2,787 violations; 1,125 marked OOS.

CFR 396.3 · Vehicle Maintenance: 2,770 violations; 1,405 marked OOS.

CFR 393.95 · Vehicle Maintenance: 2,688 violations; 0 marked OOS.

CFR 393.75 · Vehicle Maintenance: 2,657 violations; 1,547 marked OOS.

CFR 393.47 · Vehicle Maintenance: 2,458 violations; 116 marked OOS.

CFR 393.45 · Vehicle Maintenance: 2,292 violations; 305 marked OOS.

CFR 396.17 · Vehicle Maintenance: 2,008 violations; 0 marked OOS.

CFR 393.11 · Vehicle Maintenance: 1,683 violations; 101 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.

No platform or cab label is established for this model. That does not mean the model has no platform variants or cab configurations; it means this store has no sourced label to publish.