275/45 R21 to 275/55 R21 is a 55mm (7.04%) increase which is not allowed by law.
Max allowable increase is +15mm - unless the vehicle is a 4WD when it can be +50mm with the proviso that the 50mm is only the increase over the smallest wheel & tyre combination available for that particular model.


 
					
					 
				
				
				
					 Reply With Quote
  Reply With Quote 
						
					

 
						
					 
					
					
 
			
Bookmarks