A.R.E. has announced it has a Z Series fiberglass truck cap for the new 2007 model Chevrolet Silverado and GMC Sierra pickups in all bed sizes. A.R.E.'s popular Z Series caps are custom designed and manufactured to the customer's specifications. Soft rounded curves combined with the Z Series cap's recessed windows, doors and LED brake light offer a overall sleek design that gives the truck more of an SUV look.