Fuel prices up Mandy Wood iStock/Natalie_B Gas prices are up this week. The price of gasoline is up 2.5 c/L and diesel is up 3 c/L. That puts the minimum price of gasoline at $1.149/L in Truro, while diesel is selling for at least $1.19/L. Contests Congrats Grads of 2018! 2018 Summer Cruiser! The June $500 Cash Grab!