The Go Rhino RB20 Slim running boards are a narrower, full‑length step and body protection system for 2024–2025 Lexus GX550 applications. Constructed from zinc‑coated galvanized steel with a textured black finish or protective coating, the slim profile improves ground clearance while offering a 5½‑inch step platform and mounting hardware. They include a limited lifetime materials warranty and a five‑year finish warranty.
Go Rhino 24-25 Lexus GX550 RB20 Slim Running Boards & Brackets Kit - Textured Black