{"text":"how many miles to the gallon do the flat nose 379 or 389 get I'm doing my training in a 579 peterbilt but what a flat nose I'm currently getting 8 to 12 mpg are the flat nose better or worse","videos":"[]","link":"{}","pics":"[]","canComment":true,"externalShare":false}
{"replyToPid":0,"replyTo":"","text":"A 2019 Cascadia with DD15 capped @ 70mph with the transmission in economy mode barely gets 9mpg on its best day. 12 in a flat nose Pete? Don’t believe it. "}
{"replyTo":"","text":"u r not getting 8-12 mpg , i run a bmodel all mechanic cat in a 379 and average 6 mpg pullin tanker can get 6.3 in summer and 5.7 in winter all depends, ","replyToPid":0}