Zone Offroad ZOND122N 5.5" Radius Arm Suspension Lift Kit with Nitro Gas Shocks

Take your RAM 3500 to new heights with the Zone Offroad ZOND122N 5.5" Radius Arm Suspension Lift Kit. Engineered specifically for gas-engine Ram 3500 trucks, this comprehensive kit delivers 5.5" of front lift via full-length coil springs and 5" of rear lift using a block kit, leveling your truck's stance while unlocking serious off-road capability. Every major component is included — from steering correction hardware to driveline angle correction — so no cutting or welding is required for installation. The kit accommodates tires up to 37x12.5" and is compatible with 18x9 and 20x9 wheels with 4.5"–5.5" backspacing.

Key Features:

• High-strength progressive-rate front coil springs for a smooth, capable ride on any terrain
• Heavy-duty 1/4" laser-cut, internally gusseted radius arms for increased strength, improved ground clearance, and corrected caster geometry
• HD track bar relocation bracket to properly position the front axle under the truck
• Forged drop pitman arm to restore correct steering angles at lift height
• Front sway bar correction hardware to maintain handling performance
• HD transmission crossmember and transfer case indexing ring to correct front driveline angles
• Nitro Series gas shocks (or FOX Adventure Series IFP gas shocks) for improved ride quality and off-road performance
• Clears tires up to 37" in diameter
• Powdercoat-finished steel construction for long-term durability
• No cutting or welding required; installs with standard wrenches
• Rated installation difficulty: 4 out of 5 (estimated 7–9 hours)

This suspension lift kit delivers the look, stance, and off-road capability that Ram 3500 owners demand, without sacrificing on-road handling. All critical geometry corrections are built into the kit, making it a complete solution for a serious lift. Fits select 2019–2024 Ram 3500 models. California Residents: WARNING — Cancer and Reproductive Harm. See www.P65Warnings.ca.gov.