I may be non observant but I was at the Murphy Gas station I always buy diesel at in Gainesville, Fl  and saw a new sticker above the low sulfur sticker that said it now contains 5-20 percent biodiesel. I would swear it’s never been there before. 
I have a 2008 DK55 and 2021 CK3510. Are they made to run up to 20 percent biodiesel?
To be safe I went to another station and bought diesel today.
Thanks,
Kevin
	
		
			
		
		
	
				
			I have a 2008 DK55 and 2021 CK3510. Are they made to run up to 20 percent biodiesel?
To be safe I went to another station and bought diesel today.
Thanks,
Kevin
 
 
		 
 
		 
 
		