Depends a lot on terrain - sandy/loose dirt trails tend to match better with wider (3.0) tires. Otherwise 2.8 will roll better, everything else same.
Depends on the design of the tire - a 3.0 with small knobs will likely roll better than a 2.8 with big knobs, and one not necessarily will be more grabby in all terrains than the other.
Depends on manufacturer - My WTB Ranger 2.8 are actually 2.72 inches. They're visibly narrower than some 2.8 tires I've seen around.
Depends on how you ride - I'm 280 lb naked and have been riding my HT with 2.8 (2.72) tires, dropping some 5 feet drops. I try to focus a lot on riding smooth.
But I agree that bigger tires look cooler. Not that they ride cooler, but I like the looks too.
Depends on the design of the tire - a 3.0 with small knobs will likely roll better than a 2.8 with big knobs, and one not necessarily will be more grabby in all terrains than the other.
Depends on manufacturer - My WTB Ranger 2.8 are actually 2.72 inches. They're visibly narrower than some 2.8 tires I've seen around.
Depends on how you ride - I'm 280 lb naked and have been riding my HT with 2.8 (2.72) tires, dropping some 5 feet drops. I try to focus a lot on riding smooth.
But I agree that bigger tires look cooler. Not that they ride cooler, but I like the looks too.