ICON's Stage 1 2.5" suspension system for 2014–present RAM 2500 4WD pairs dual‑rate front coil springs and match‑tuned 2.0 Aluminum Series front and rear shocks to improve ride quality on and off road. The entry‑level package includes necessary bracketry and hardware, increases wheel travel and reduces body roll while preserving towing capacity. ICON engineering emphasizes tested fit and tuned ride without driveshaft modification requirements.