If you drive a vehicle that uses diesel fuel, you'll be happy this morning when you haul into a gas station to fill-up! Diesel is down just over 3 cents a litre this morning. Its selling for $1.31.9. If you use regular gas, self serve is up about 3/4 of a cent to $1.35.8 per litre. If high-test is your thing, its up in price by about the same amount to $1.44.8 per litre.