... Buildings Color Chart 40’ Wide Metal GaragesThe metal garages come with 29-gauge metal sheeting and 14-gauge tubing. You ... look than is available with our steel garages. Metal Garages Frequently Asked Questions and AnswersOn the day ... -to comes in at in 36’, 42’, 44’, 46’, and 48’. The lean-to has 12’ lean- ... get longer in 5’ increments: 26’, 31’, 36’, 41’, 46’, 51’, 56’, 61’, 66’, 71’, 76’, 81’, 86’, ...