Tigercat 635E is 6 ft 1 in longer than Tigercat 630E — 31 ft 1 in vs. 25 ft 0 in, a 24% difference.
Tigercat 630E and Tigercat 635E stand about the same height, both around 10 ft 4 in.
Tigercat 635E weighs 7% more than Tigercat 630E: 48,750 lb vs. 45,500 lb.
Tigercat 630E runs 262 hp; Tigercat 635E runs 260 hp.
