Rinse turkey and pat dry. Turn wings back to hold neck skin in place. Return legs to tucked position. Brush turkey with oil. Season to taste, inside and out.
Place turkey, breast side up, in a roast holder set inside a large heavy-gauge foil pan. Place in centre of cooking grate. Cook 11 to 13 minutes per pound to an internal temperature of 180º F in the thigh and 170ºF in the breast. Remove turkey from grill and let stand 15