Aluminum Van Ladder Rack - GMC Savana, Chevy Express - Double Lock Down Aluminum Ladder Rack for Full Size Van - 1996-2018 GMC Savana, Chevrolet Express Ladder Locking System - Double Ladder Lock Down on Curbside & Streetside for 2 EXTENSION LADDERS Aluminum Innovative Design - Accomodates Extension Ladders. NOT A-Frame Ladders Strong, Stylish, Durable - White Powder Coat finish.