* Does not fit Denali models with Magnaride.* If truck is equipped with a mass damper on the front differential, the damper must be removed.* Factory 20" wheels can be run but require 1/4" wheel spacers with 295 tires (#1065)* Models equipped with Factory 18" or larger wheels must run 18" or larger wheels if changing to aftermarket wheels* If using aftermarket wheels you must maintain a max tire width of 12.5"* If using factory wheels with a 1/4in spacer you must maintain a max tire width of 11.5" *If using factory wheels without a wheel spacer you must maintain a max tire width of 11"* If wider than 35x12.50 tires are used, offset wheels will be required and trimming may be necessary.