2026 Freightliner Cascadia Fifth Gen problems, complaints & recalls
Safety recalls (2)
Service Brakes, Air:critical Fasteners 2025-09-11 · campaign 25V601000 · 402 vehicles
Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2025 FCCC XCR, FCCC XBS, FCCC MT45, Western Star 57X, 2025-2026 Freightliner Business Class M2, Freightliner Cascadia, Freightliner 114SD, Freightliner 108SD, FCCC MT55G, FCCC MT45G, FCCC XCP, FCCC XCM, Western Star 49X, Western Star 47X, 2026 Freightliner Cascadia 5th Gen, FCCC MT55, and FCCC MT50E vehicles. The brake caliper mounting bolts may loosen and detach, which can cause a loss of brake function and damage the tire and/or whe
Risk: A loss of brake function can increase the risk of a crash. In addition, a damaged wheel or tire can lead to a loss of vehicle control, increasing the risk of a crash.
Fix: Dealers will inspect and replace or tighten the brake caliper mounting bolts, as necessary, free of charge. Owner notification letters were mailed November 10, 2025. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is F1023.
Fuel System, Other:delivery:hoses, Lines/Piping, And Fittings 2025-06-27 · campaign 25V440000 · 4 vehicles
Defect: Daimler Trucks North America LLC (DTNA) is recalling certain 2026 Freightliner Cascadia Fifth Gen vehicles. The compressed natural gas fuel line was routed incorrectly, allowing it to chafe and damage wiring harnesses and brake lines.
Risk: Damaged wiring harnesses and brake lines can cause a loss of brake function and increase the risk of a crash. A damaged fuel line increases the risk of a fire.
Fix: DTNA inspected and rerouted the compressed natural gas fuel line, as necessary free of charge. All vehicles have been remedied. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is F1021.
Service bulletins (60)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Forward Collision Avoidance: Warnings 2026-09-17 · CXA 09_26_VRDU3 Drop Out · Other
cx advocate for vrdu3 dropout during diagnosticlink‑connected test drive (tsb-54-382-ftl)
Exterior Lighting 2026-09-17 · CXA 09_26_Trn Signal,DRL · Other
cx advocate for cascadia fifth gen turn signal drl (cal ftl 54-043)
Vehicle Speed Control 2026-09-17 · CXA 09_26_Foot Pedal · Other
cx advocate for cascadia fifth gen new foot pedal internal leak
Power Train 2026-09-17 · CXA 09_26_Chelsea PTO · Other
cx advocate for chelsea pto quality notice (tsb 26-059 ftl, tsb-26-010 wst).
Power Train 2026-08-28 · FleetCom 1_TransOil Cool · Other
fleet communications for eaxle breather hose relocation to reduce water intrusion risk
Power Train 2026-08-20 · CXA 08_26_TransOil Cooler · Other
cx advocate for transmission oil cooler lines rubbing
Showing the 6 most recent of 60 bulletins. Search all of them free at nhtsa.gov.
What owners report
No detailed complaint narratives on file.
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.