In order to run larger tires (275-70-17), you'll need the Mondo Mudguards which increases wheel opening by 2+ inches!
 
Details: 
Designed using OEM CAD, these parts fit perfectly. Made from durable TPO plastic.
DIY or professional installation.
Fits 2019+ Sprinters 2 wheel drive and 4 wheel drive.
Comes as a pair with everything needed to install. 
Kit includes left and right Mondo mudguards & hardware kit.
 
*Mudflap not included (factory flap is used )
Installation instructions: https://cdn.shopify.com/s/files/1/1663/7233/files/Mondo_1.pdf?22