Thread: Replacement leaf spring size?
View Single Post
Old 11-15-2022, 03:02 PM   #3
Randu
Established Member
 
Join Date: May 2021
Location: Jackson
Posts: 45
M.O.C. #28798
Not positive but I think standard factory spring changed to 4000# on the 7000# axles in 2020. You may want to return the 3500 springs and upgrade all to 4000# .
__________________
2021 Montana 3781RL
2017 Chevrolet 3500 Duramax, SRW, Crew, Long Box
Randu is offline   Reply With Quote