Great replies drivers, my bad on the mixed up numbers I gave jakebrake86 earlier. What I have is Bridgestone 385/65 R22.5 floaters on the front axle which brings the axle rating up from 16,000 to 18,000.
M844 found on the sidewall maybe a model/style number? Which is a nice lugged tread which has lasted for just over 6 years. not bad for an on/off road steer axle tire. My mileage is lower then the trucks that run quarry loads,because I run for the contractor not the quarry, which is his 5/8 loads to my two/four per day. The r-model had to replace one tire and they gave us a Continental highway tread front-runner,which normally I prefer the lugged pattern even on steeraxles but this continental is sweet. looks like it'll last a good long time. We register the tandems at 70,000 gvwr and we're registered with apportioned plates due to the jobs we contract across state lines, which allow tandems to be no more then 56,500, N.Y.S or there abouts and tri-axles are allowed even less. I think it's 52,500 gvw on tri-axles. Surprisingly tractor dump-trailers which in New Jersey are matched accordingly to dump tandems and/or tri-axles are same as trailers. Meaning 70,000, 80,000 with drop axles. Also can be loaded up to 110,000 gross with r/permits in N.Y.C. & 5 boro's`. Correct me if I'm wrong, It's been awhile since I've run demolition out of the rotten apple. Teamsters Local 282 kept me busy with any jersey outfits that needed to get onto city job sites an such. My knees wobble just thinking of hauling anywhere above 80,000 gross. and always being on the lookout for the Port Authority mobile scales so we knew which tunnel to run out of, then you had the Bergen county cops on top of overpasses along rt.3 and 495 as you entered along the meadowlands and such. And in regard to running on/off road, what seems to be the worse is getting in and out of the quarrys without biteing any chunks out of tires and /or puncturing a tire with hidden rebar in the dumps or just passing the 1-1/2 stockpile, hell I've punctured tires on 3/4 clean stone, they're as sharp as arrowheads. So I understand what my bosses are thinking, but being pennywise and dollar foolish versus performance well I know which side i'm on. thanx again for all your replies.
drive safe,