112 StorageOn long wheelbase models thereare two cover positions. The slotsfurthest forward allow the cover tobe used if the third seat is removedor folded down. The cover can beinstalled and removed fromeither side.Roof Rack System{ WarningIf something is carried on top ofthe vehicle that is longer or widerthan the roof rack — like paneling,plywood, or a mattress — thewind can catch it while the vehicleis being driven. The item beingcarried could be violently torn off,and this could cause a collisionand damage the vehicle. Nevercarry something longer or widerthan the roof rack on top of thevehicle unless using a GMcertified accessory carrier.If equipped, the roof rack can beused to load items. For roof racksthat do not have crossrails included,GM Certified crossrails can bepurchased as an accessory. Seeyour dealer for additionalinformation.CautionLoading cargo on the roof rackthat weighs more than 100 kg(220 lb) or hangs over the rear orsides of the vehicle may damagethe vehicle. Load cargo so that itrests evenly between thecrossrails, making sure to fastencargo securely.To prevent damage or loss of cargowhen driving, check to make surecrossrails and cargo are securelyfastened. Loading cargo on the roofrack will make the vehicle’s centerof gravity higher. Avoid high speeds,sudden starts, sharp turns, suddenbraking, or abrupt maneuvers,otherwise it may result in loss ofcontrol. If driving for a long distance,on rough roads, or at high speeds,occasionally stop the vehicle tomake sure the cargo remains in itsplace.