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ggadwa's avatar
ggadwa
Explorer
Dec 20, 2020

SUMMO SPRINGS added...Your Experiences

My 2012 F350 4x4 Supercab has lots of suspension upgrades and does a very good job of hauling my 2011 Eagle Cap 950.....the front end, even though I have added the extra heavy-duty front sway bar and Rancho 9000 shocks never seems solid instead seems to dive into bumps pretty harshly.
So yesterday I added 1500 pound rated SUMO Springs front axle bumpers. The puny yellow FORD MoCo bumpers are gone now and when inspected look as if they have never contacted the Axle.

I won't be on the road with the Truck and Camper for at least another month.

I am very curious what others might have so say experience-wise with SUMO SPRINGS????

Look forward to hearing from you all.
GARY
  • I had them on my Tacoma Off Road & was pleased with them. I don't need them for my current combination.
  • Shawn,
    Thanks for the positive comments on SUMO Springs for the rear. I have Timbren SES on the Rear essentially the same as SUMO. I didn't know about SUMO Springs back in 2012 when I installed the Hellwig Big Wigs Front and Rear at the same time I installed the Timbren's in the rear. I had Air Bags on the previous two trucks...Never again!!!! I am anxious to see how the SUMO's in front work out.

    Thanks Again,
    GARY
  • Have you weighed the front and back axles fully loaded?
  • We have had Sumo springs on the rear of our 2013 F350 crew cab for years. Been very pleased - way better than air bags IMHO. The Igloo puts us right at our GVWR when loaded and the Sumo springs pick up the sag so we ride level. Added a Hellwig Big Wig sway bar and we go down the road not only level but with no sway either.