SAFARI EXTREME BODY SPECIFICATIONS. Body dimensions –. Length 15′ 8″ (4775mm) *Custom lengths available up to 17′ (5181mm) Width 96″ (2438mm) Height 84″ (2133mm) Closed-cell foam insulation with reinforcement, sandwiched between fiberglass reinforced polyester. GXV exclusive Natura Opening Wall™, 52″ wide, opens 90° for