To rotate or not!
This topic is a mine field>
having changed /repaired/trouble shot tire related problems(caught a tire mfg with a design change which resulted in failures and and got a major $$$ refund for a former employier, 100+ power units-200= trailers over 25yrs you learn things. and last 6 yrs ordered all tires.
I against every thing i knew i rotated the oem thire's twice on my truck and as i knew before the 2nd rotation i knew i made a mistake. Mind you if you were to look in my sah try you would find pens,white out and a REAL tire tread guage ,right door pocket air gauage& calibrated test gauge.
In the real world my blue rig keeps the steering tires IN place aprox 215 miles (not miss print).
Drive tires stay on the drive but i do switch location's, KEEPING them going the Same direction about 1/2-2/3rd's thru there tread life(dually) On the rear i replace them in oct-nov (DEEP tread for winter)rear tires get around 115k and run them down to 4/32and there always some one that will buy them for $30 each and think he is saving $$. I LOVE that grip effect.
When i switch the drives i only pull the one that is worn down(which most of the time is the outside on one sid and inside on the other) HIGH side of the road ,depends it Interstate or state 2 lane which ever i run more .
Steer's when i pull(6/32, i save ,mark rotation and when i have 4, mount - match by height and run during the no-snow months and run down to 3-2/32 and trash they, do get loose on wet roads and you have to watch wind and rain.
What i all ready knew and reaffirmed on the first set IF you take the mfg suggestions you wear them all out the same time AND it shortens the tire LIFE! 76k on the g-yrs and they were done.
Most people buy tires by cost!! BUT you can pay more and get more tread life (miles) AND increase MPG 's and results in the higher priced tires cost you less than that cheap set. Results in more for less . say any G name vs. M.
Back in 94 i did a SAE test over three days 2 rigs & drivers over the same 30 mile course ,load ed the same down to the placement in side the trl, Used the both G's ,K/s,B,& M. the results were M beat B by 4% MPG"S
The last day the asked if there anything i wanted to anything else,I installed re-cap'ed M's on just the trailer of both rigs and found we lost 2 %. That ended my battle to get the re-caps out of the fleet.
2% mpg isnt much till you do the math,say 100k or in my case 200k in a year,and factor in the jump in fuel cost!!!!
Keep an eye on front end tread wear ,that $50 alinement / or balance is cheap .
If your in northeren In. Sam"s in Bristol do hundred's on dodges and they have there act together.
Ive replaced the ball joints twice on mine and suprisingly only need one re-alinement. And i've cought my fair share of pot holes even though my CB handle is Sidestep.