25-26 Chevy Trail Boss Or GMC AT4 1500 4WD 4 Inch Lift Kit - Loaded Strut / Nitro Shocks

Raise your 2025-2026 Chevy Trail Boss Or GMC AT4 1500 with the Zone Offroad 4 Inch Lift Kit. It adds ground clearance, tire clearance and a more aggressive stance so your truck is ready for the trail and still looks right on the street.

The front uses a strut replacement design to deliver a 4-inch lift, and out back the block setup adds 3 inches. The kit comes with Zone Nitro Series shocks matched to the new ride height. It is designed to clear tires up to 35 x 12.5 (trimming may be required on some applications).

Installation is typically rated difficult and takes about 8 hrs. Confirm fitment for your 2025-2026 Chevy Trail Boss Or GMC AT4 1500 using the Details below, or contact us if you need help matching the right kit to your truck.

Features and Benefits:

• Maintains on-road handling while improving off-road performance.
• Heavy duty crossmembers and skid plates for protection.
• New steering knuckles add strength and allow ESC system compatibility.
• Top mounted front strut spacer retains factory ride quality.
• Adventure Series upper control arms for additional strength and durability.
• Optional FOX Adventure Series 2.0 rear shocks.

Kit Components:

• ZON7759 (x2) - Nitro - 29.80 x 17.60 x 2-3/8 - EB1/EB1
• ZONC2636 - 25-26 Chevrolet Silverado 1500 - GMC Sierra 1500 4WD, 6 Inch Front Box Kit
• ZONC2662 - 19-26 Chevy/GMC 1500 Front Box Kit
• ZONC2672 - 19-26 Chevy/GMC 1500 Knuckle Box Kit 1 w/ UCA (4 Inch and 6 Inch Compatible)
• ZONC2673 - 19-26 Chevy/GMC 1500 Knuckle Box Kit 2 w/ UCA (4 Inch and 6 Inch Compatible)
• ZONC4602 (x2) - 19-26 GM 1500 6 Inch Loaded Struts - Single Strut (7228861J)

Important Notes:

• All aftermarket wheels should be test fit prior to mounting the tire to ensure proper clearance to the brake caliper.
• Requires frame bracket modification.
• Will NOT work with ZR2 and AT4X models.
• Fits Gas and Diesel Models.
• Will not fit Adaptive Ride Control (ARC) equipped models.
• This system has not been tested on models equipped with Super Cruise.
• Optional front skid plate will not work with 2.7L Turbo or Diesel Engines.

Details:

• Fits: 2025-2026 Chevy Trail Boss Or GMC AT4 1500
• Location: Front/Rear
• Lift Height: 4 Inch
• Rear Lift Height: 3 Inch
• Front Lift Method: Strut Replacement
• Rear Lift Method: Block
• Max Tire Size: 35 x 12.5
• Shocks Included: Yes
• Shock Style: Nitro Series
• Drive: 4WD
• Installation Time: 8 hrs
• Installation Difficulty: Difficult
• Brand: Zone Offroad
• Part Number: ZONC80LN
• Weight: 294.5 lb

Product Video: Watch the Zone Offroad video on YouTube

Installation Instructions: Download the Zone Offroad installation guide (PDF)

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