I have a 2021 Overland Diesel and both front springs are 6377AA. I also have a 2022 Rubi Diesel suspension and the front springs are the same 6377AA on both sides. The rear Springs are different from the Overland rear springs.
I'm pure stock for now and it is unbelievable but true. I haven't checked for accuracy with GPS and such. This is off the dash board calculations. Not a Grandma yet but I don't lead foot it either. Plenty of power when I need it. Y'all are running those heavy wildpeaks. I'm running 32" tires and...
So far I have been well pleased with my truck. I don't romp and stomp her and I'm getting 28 mpg in town and 31 on the highway at 75 mph. A whole lot better that my '69 CJ5 with the 225 eng. LOL