Deere 748L is 0 ft 10 in longer than Deere 648L-II — 27 ft 6 in vs. 26 ft 8 in, a 3% difference.
Deere 648L-II and Deere 748L stand about the same height, both around 11 ft 0 in.
Deere 748L weighs 26% more than Deere 648L-II: 43,460 lb vs. 34,500 lb.
Deere 648L-II runs 190 hp; Deere 748L runs 263 hp.
