Join Date: May 2017
Location: Northern Ontario Canada
Thanked 572 Times in 392 Posts
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Most report that zillas measure on the small side
So expect a 28" would be closer to 27". I don't believe 28" tires would be a problem. Not from personal experience but what I often read about on this site.
2009 Grizzly 550 Special Edition, Red Midnight Armour, EPS, 26"Pitbull Growler BG2.5 xor, on 12"polished alloy SE wheels with 1"spacers, Yamaha overfenders & windshield, Heat Demon grips & thumb warmers, 2500lbs Warn winch, two up seat / storage box, Moose rear bumper, Gold Plugs in diffs & engine, Pod Mod set to 45, COOP45 machined sheave + 0.5 shim (3.1:1), 18 gram weights, EPI Orange spring