The Schockwave 2550RLX has 6000lb axles meant to bent and flex with the road, making it one of the top choices for off-roading. 2024 Forest River Shockwave 2600RLTWhen you want to make a huge impact, there's going to be a Shockwave. Reborn from the tried and true Sierra Toy Hauler line, Shockwave Toy Haulers represent the seismic change in extreme RVing.