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Kansas · Article Updated May 26, 2026

Commercial Vehicles Under Kansas Lemon Law

Commercial vehicles over 12,000 lbs GVWR are excluded from § 50-645. Commercial-fleet operators rely on Magnuson-Moss + UCC § 84-2-314. Substantial Kansas commercial-fleet exposure — Koch Industries Wichita, Sprint/T-Mobile Overland Park historical, YRC Worldwide / Yellow trucking.

Short answer: Commercial vehicles over 12,000 lbs GVWR are excluded from § 50-645 under K.S.A. § 50-645(b). Commercial-fleet operators rely on federal Magnuson-Moss + UCC § 84-2-314. Despite Kansas’s narrower 12,000-lb cutoff (vs. typical 10,000-lb peer-state cutoffs), substantial commercial-fleet exposure remains through Magnuson-Moss.

What § 50-645 excludes

§ 50-645(b) excludes:

  • Vehicles with gross vehicle weight rating over 12,000 lbs (most Class 3 + all Class 4+ vehicles).
  • Customized parts added by second-stage manufacturers or converters under K.S.A. § 8-2401 (work-truck upfits, ambulance / fire-truck conversions, vocational trucks).
  • Vehicles “primarily for commercial use” — case law construes broadly to exclude business-fleet vehicles.

What’s still within § 50-645 (and commercial)

  • Class 2b heavy-duty pickups under 12,000 lbs GVWR — F-250 / Ram 2500 / Silverado 2500 typically fall just under 12,000 lbs. Kansas’s narrower 12,000-lb cutoff is more inclusive than 10,000-lb peer states (AL, AR, MO).
  • Personal-use vehicles — even if commercially titled, if the vehicle is primarily personal-use, § 50-645 may apply.

Federal Magnuson-Moss for excluded commercial vehicles

Magnuson-Moss § 2310(d) is available for commercial vehicles when:

  • Manufacturer’s warranty exists (most commercial vehicles have factory warranties).
  • “Consumer product” classification applies (commercial vehicles often qualify because they’re typically sold to small businesses and lessees).

Important nuance: Magnuson-Moss “consumer product” definition under 15 U.S.C. § 2301(1) covers products “normally used for personal, family, or household purposes” — even when sold to commercial users. Most automotive vehicles satisfy this even if the specific buyer uses them commercially.

For commercial-fleet operators:

  • Federal D. Kan. venue — preferred.
  • Mandatory § 2310(d)(2) federal fees — load-bearing fee basis.
  • 4-year UCC SOL via K.S.A. § 84-2-725.

Kansas commercial-fleet exposure

Kansas has substantial commercial-fleet concentration despite no major OEM commercial-truck plants in-state:

Koch Industries (Wichita HQ)

  • Major private fleet operations — Koch Industries’ multiple subsidiaries operate substantial commercial fleets.
  • Sedgwick County (Wichita) — major federal-court venue for fleet-related Magnuson-Moss cases.

Sprint / T-Mobile (historical Overland Park HQ)

  • Sprint Nextel was Overland Park HQ.
  • T-Mobile post-merger maintains substantial Overland Park presence.
  • Telecommunications fleet vehicle exposure.

YRC Worldwide / Yellow trucking (historical)

  • Major LTL trucking company based in Overland Park.
  • Bankrupted 2023 but legacy fleet litigation continues.

Westar / Evergy utility

  • Major utility company; substantial commercial-fleet operations.

Cargill (food / agriculture)

  • Wichita region operations; commercial-fleet exposure.

Federal Express / UPS / Amazon

  • Kansas City KS / Topeka / Wichita logistics hubs.
  • Ford Transit / Sprinter / ProMaster commercial-van fleet exposure.

Spirit AeroSystems / Cessna / Beechcraft (Wichita aerospace)

  • Aerospace-supplier fleet operations.

Common commercial-vehicle defect categories

Light-duty commercial (Class 2b - 3)

  • Ford F-250 / F-350 / F-450 Super Duty — death wobble (paradigm), 6.7L Power Stroke HPFP, 10R140 transmission.
  • Ram 2500 / 3500 — 6.7L Cummins diesel, similar issues.
  • GM Silverado HD 2500 / 3500 / Sierra HD — 6.6L Duramax LP5 HPFP, AFM lifter failure on gas variants.

Medium-duty commercial (Class 4-6)

  • Ford F-450 / F-550 (Class 4+ above 12K GVWR) — excluded from § 50-645 but Magnuson-Moss available.
  • Ram 4500 / 5500 — excluded from § 50-645.
  • Freightliner M2 / 108SD / 114SD — excluded.
  • International CV / MV / RH — excluded.

Heavy-duty commercial (Class 7-8)

  • Freightliner Cascadia / Coronado — excluded from § 50-645; Magnuson-Moss “consumer product” analysis more difficult for heavy trucks.
  • Kenworth T680 / T880 — same.
  • Peterbilt 579 / 567 — same.
  • Volvo VNL / VNR — same.
  • Mack Anthem / Granite — same.

For Class 7-8 vehicles, Magnuson-Moss “consumer product” classification is contested — manufacturer may argue Class 8 trucks are not “normally used for personal, family, or household purposes.” Federal courts split.

Commercial vans

  • Ford Transit — fleet workhorse. Cross-state Ford KC Claycomo (W.D. Mo.) production.
  • Mercedes Sprinter — DEF / AdBlue / emissions issues; transmission.
  • Ram ProMaster — general commercial van.
  • GM Express / Chevy Express / Savana — cross-state GM Wentzville (W.D. Mo.) production.

Commercial-van defects: emissions / DEF systems, transmission, body / cargo-floor durability.

KCPA for commercial-vehicle non-disclosure

KCPA § 50-626 applies to dealer-side non-disclosure of:

  • Undisclosed prior accident damage.
  • Undisclosed prior commercial use (when sold as low-use).
  • Misrepresented mileage / odometer.
  • Salvage / branded-title non-disclosure.

§ 50-634(b) “consumer” definition under KCPA is broader than § 50-645 “consumer” — fleet operators acting in commercial capacity may still have KCPA protection.

Strategic considerations for commercial-vehicle cases

Federal D. Kan. is the standard venue

  • Magnuson-Moss mandatory fees.
  • Federal-court venue for commercial-fleet operators based in Kansas.
  • Three D. Kan. divisions (Kansas City / Topeka / Wichita) cover all major commercial-fleet operating regions.

Magnuson-Moss “consumer product” challenges

For Class 7-8 heavy trucks, expect manufacturer to argue “consumer product” exclusion. Plaintiff’s strategy:

  • Cite consumer-product designation case law.
  • Compare to similar vehicles typically sold to consumers.
  • Distinguish “primarily commercial” from “available for consumer purchase.”

Pattern-defect discovery

Federal discovery in commercial-vehicle cases typically produces:

  • Manufacturer’s fleet-customer field reports.
  • TSB / recall history.
  • Class-action litigation history.
  • Engineering / design records.

For Ford 6.7L Power Stroke HPFP, Ram 6.7L Cummins, GM 6.6L Duramax LP5 HPFP — extensive pattern-defect discovery available.

Settlement values

Commercial-vehicle cases often produce higher per-vehicle settlements due to:

  • Higher purchase prices ($50,000-$150,000+ for Class 3 / 4 / 5 commercial vehicles).
  • Higher loss-of-use damages (commercial fleet downtime).
  • More extensive collateral charges.

Bottom line

Kansas commercial vehicles over 12,000 lbs GVWR excluded from § 50-645 but covered by Magnuson-Moss + UCC + KCPA framework. Class 2b heavy-duty pickups under 12,000 lbs (F-250 / Ram 2500 / Silverado 2500) within § 50-645 scope — Kansas’s 12K cutoff more inclusive than 10K peer states. Substantial Kansas commercial-fleet exposure (Koch Industries Wichita, T-Mobile Overland Park, Westar/Evergy, Cargill). Federal D. Kan. venue with Magnuson-Moss mandatory fees. Class 7-8 heavy trucks face “consumer product” classification challenges.

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