Highway Products 1200 Pound Aluminum Bed Slide For Full Size 5.5' Beds Model # 4312-102Highway Products 1200 Pound Aluminum Bed Slide For Full Size 5. 5' Beds Model 4312 102 The Elite Truck team loves the Highway Products Truck Bed Slides. This heavy duty truck rollout is our first choice if you're looking for the most versatile way to organize your truck bed. Filling your bed with boxes can reduce the room you need for more oversized items or carrying building or recreational materials. The Highway products 1200 series bed slides are