How big of a KitchenAid mixer do I need?
The main difference between the KSM170 and KSM177 are the bowl accessories and range of colours. The KSM170 has a 4. 7L glass bowl, where as the KSM177 has a 4. 8L and 2. 8L stainless steel bowl and lever. Both models have a platinum metallic finish and the same wattage.