Chevrolet HHR Panel The Chevrolet HHR Panel is a modified version of the regular HHR, deleting the rear seats to provide a flat, rugged load floor and over 60 cubic feet of total cargo capacity (including underfloor storage) for enhanced functionality. Rear door handles and windows are also removed to optimize side panel space, offering a smooth exterior look that will appeal to both small business owners who want to …Read the Rest