1.75 Inch Suspension Lift Kit For 25-Up Silverado/Sierra 1500 4WD 1 Inch Rear Block Spacer Front Nitro Series Rear Shock - Zone Offroad - ZONC75N

Specially designed for the 2025 + Chevy/GMC 1500 AT4 / Trail Boss trucks, these kits are designed to a higher standard, working within the parameters of the factory suspension and steering geometry to maximize potential while allowing optimal clearance for larger tires.

Kits include strut spacers, adventure series upper control arms, hardware packs and steering stop extensions.


Features and Benefits


Maintains on-road handling while improving off-road performance.

Top mounted front strut spacer retains factory ride quality.

Adventure Series upper control arms for additional strength and durability.

Optionl FOX Adventure Series 2.0 rear shocks.


Recommended Tires and Wheels


(Trimming may be required)

33 x 12.5 with 18 x 9 and 5.5 in. Backspace

33 x 12.5 with 20 x 9 and 5.5 in. Backspace


Rear Shock Option

Nitro Series


Nitrogen-charged

Twin-tube design

10-stage velocity-sensitive valving

Dual-welded ends for increased strength

Self-lubricating seals

Black powder coat finish


Notes

All aftermarket wheels should be test fit prior to mounting the tire to ensure proper clearance to the brake caliper.


Will Not work with ZR2 and AT4X models.


Fits Gas and Diesel Models. 5.5 inch max wheel backspacing


Lifting of bed required for shock install.


Front Lift Method : Strut Spacer

Front Lift Height : 1.75 inch

Rear Lift Method : Block

Rear Lift Height : 1 inch

Shocks Included : Yes

Lift Height : 0-1.5 inch


Kit Components:

FOX98450719 2 Fox Adv Shock 26.85 x 16.76 x 2-EB1/EB1


ZONC1174 1 2019-2024 Chevy TB/GMC AT4 1500 1.75 inch, Chevy ZR2/GMC AT4X 1500 1.5 inch Leveling Kit


ZONC1307 1 2025 Chevy/GMC 1500 3 inch Rear Block Kit