hello and thanks for the reply!Is the RC10GT a good off road vehicle for hills, grass and dirt ect. and different wheels can be ran on roads too?Can they be hopped up too, with aftermarket parts to be faster? i was thinking of a T-Maxx or other Monster truck! I s the one ur speaking of have a 2 speed or just 1 how about 4x4 or reverse? thanks for the help! Bill