Here at Barratt Tanks we can make any size water tank and fit it to any size vehicle. All are tanks are made from high quality food grade plastic and can be fitted either inside or out. If you have specific measurements then just let us know. Alternatively, we should be able to provide you with a quote based on the make of your vehicle or your general job requirements. The photos below show fully finished and fitted water tanks to give you an idea of the end product.