ZONE OFFROAD | 4" Lift Kit | 25-26 Chevy Silverado & GMC Sierra 1500 4WD | ZONC79F / ZONC79N / ZONC79LN

ZONE OFFROAD | 4" Lift Kit | 25-26 Chevy Silverado & GMC Sierra 1500 4WD

Lift Height: 4"

Position: Front and Rear

Configurations

• Strut Spacer / FOX Adventure Series — ZONC79F
• Strut Spacer / Nitro Series — ZONC79N
• Loaded Strut / Nitro Series — ZONC79LN

Installation requirements

1. All aftermarket wheels should be test fit prior to mounting the tire to ensure proper clearance to the brake caliper.
2. Requires frame bracket modification.
3. Will NOT work with Trail Boss, ZR2, AT4 and AT4X models. (TB/AT4 use ZONC80, ZR2/AT4X use ZONC77)
4. Fits Gas and Diesel Models.
5. Will not fit Adaptive Ride Control (ARC) equipped models. (Use ZONC78)
6. This system has not been tested on models equipped with Super Cruise.
7. Optional front skid plate will not work with 2.7L Turbo or Diesel Engines.
8. If equipped with a mono-leaf rear spring please use part #UBT4064 (Qty 4 required).

Vehicle fitment

Applications below are subject to the manufacturer restrictions shown first.

1. All aftermarket wheels should be test fit prior to mounting the tire to ensure proper clearance to the brake caliper.
2. Requires frame bracket modification.
3. Will NOT work with Trail Boss, ZR2, AT4 and AT4X models. (TB/AT4 use ZONC80, ZR2/AT4X use ZONC77)
4. Fits Gas and Diesel Models.
5. Will not fit Adaptive Ride Control (ARC) equipped models. (Use ZONC78)
6. This system has not been tested on models equipped with Super Cruise.
7. Optional front skid plate will not work with 2.7L Turbo or Diesel Engines.
8. If equipped with a mono-leaf rear spring please use part #UBT4064 (Qty 4 required).

• 2025–2026 Chevrolet / Silverado 1500 / Custom / Drive: 4WD — Front and Rear / 4"
• 2025–2026 Chevrolet / Silverado 1500 / LT / Drive: 4WD — Front and Rear / 4"
• 2025–2026 Chevrolet / Silverado 1500 / LTZ / Drive: 4WD — Front and Rear / 4"
• 2025–2026 Chevrolet / Silverado 1500 / PPV — Front and Rear / 4"
• 2025–2026 Chevrolet / Silverado 1500 / RST / Drive: 4WD — Front and Rear / 4"
• 2025–2026 Chevrolet / Silverado 1500 / WT / Drive: 4WD — Front and Rear / 4"
• 2025–2026 GMC / Sierra 1500 / Elevation / Drive: 4WD — Front and Rear / 4"
• 2025–2026 GMC / Sierra 1500 / Pro / Drive: 4WD — Front and Rear / 4"
• 2025–2026 GMC / Sierra 1500 / SLE / Drive: 4WD — Front and Rear / 4"
• 2025–2026 GMC / Sierra 1500 / SLT / Drive: 4WD — Front and Rear / 4"

Manufacturer specifications by option

ZONC79F

• Front Lift Method : Cross Member & Strut Spacer
• Front Lift Height : 4"
• Rear Lift Method : Block
• Rear Lift Height : 3"
• Shocks Included : Yes
• Lift Height : 4-5.5"

ZONC79N

• Front Lift Method : Cross Member & Strut Spacer
• Front Lift Height : 4"
• Rear Lift Method : Block
• Rear Lift Height : 3"
• Shocks Included : Yes
• Lift Height : 4-5.5"

ZONC79LN

• Front Lift Method : Strut Replacement
• Front Lift Height : 4"
• Rear Lift Method : Block
• Rear Lift Height : 3"
• Shocks Included : Yes
• Lift Height : 4-5.5"