2026 Dynamax Grand Sport GT problems & recalls
NHTSA recalls and owner complaints for the 2026 Dynamax Grand Sport GT.
Recalls filed by Dynamax
Fuel System, Diesel #26V603000 · 2026 · 16 units
Problem: Forest river, inc (forest river) is recalling certain 2026-2027 dynamax grand sport gt recreational vehicles. the engine pre-heat pump may have been improperly installed, causing the coolant hose to fail.
Risk: A coolant hose failure can cause the engine to overheat, increasing the risk of a crash.
Fix: Dealers will re-pin the wiring harness, re-route the coolant hoses, and replace parts as necessary, free of charge. owner notification letters are expected to be mailed october 31, 2026. owners may contact forest river customer service at 1-574-522-1583. forest river's number for this recall is 40-2097.
Recalls can cover only some VINs. Check yours at nhtsa.gov/recalls.
What owners complain about
No owner complaints filed with NHTSA for this model year.
Fix it, equip it, or try one first
Replacement parts for the systems owners report most: water, LP gas, slide-outs, electrical.
RV makers post owner manuals free; chassis service manuals (Ford, Freightliner) are sold separately.
Rent one from an owner to test it on a real trip.
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Specs
Specs coming soon. We only publish specs taken from the manufacturer's own brochures and spec sheets.
Other years
FAQ
Does the 2026 Dynamax Grand Sport GT have recalls?
NHTSA lists 1 recall filed by Dynamax for the 2026 Grand Sport GT. Check your VIN at nhtsa.gov/recalls to see if a fix is still open.
What are the most common 2026 Dynamax Grand Sport GT problems?
No owner complaints have been filed with NHTSA for this model year.