Leaf spring kits can improve load handling, lift, and ride quality for pickups and sport-utility vehicles. This guide highlights five compelling options, with a summary of features to help you compare installation ease, compatibility, and performance. Each product below is linked to its Amazon listing for quick viewing.
Summary Table of Selected Products
- Torch Off Road 1.5″-2″ Rear Add A Leaf Lift Kit (Toyota Tacoma 1995-2023, 2WD/4WD, TRD SR5)
- Torch Off Road 1.5″-2″ Rear Add A Leaf Lift Kit with 8.5″ Square U Bolts (Toyota Tacoma 1995-2023, 6 Lug, TRD SR5)
- Zone Offroad ZONC6159 Lifting Block Kit (GM/Rear) Compatibility
- BST BSSP 1.5″-2″ Rear Add A Leaf Lift Kit (Chevy Silverado / GMC Sierra 1999-2020)
- Icon 1.5″ Lift Add-A-Leaf Kit (Toyota Tacoma/Tundra, progressive rate)
TORCH 1.5-2″ Rear Add A Leaf Lift Kit For Toyota Tacoma
Fits 1995-2023 Toyota Tacoma 2WD and 4WD TRD SR5 models. Contents include 2 leaf springs, extended alignment pins, and isolator pads. Leaf thickness is 2/5 inch; ensure at least 1/2 inch of thread remains on factory U bolts. Installation is bolt-on with step-by-step DIY instructions for backyard mechanics. This kit aims to provide a straightforward lift with attention to alignment and ride stability.
TORCH 1.5-2″ Rear Add A Leaf Lift Kit With 8.5″ Square U Bolts
Designed for 1995-2023 Toyota Tacoma 2WD/4WD TRD SR5 six-lug configurations. Includes 2 add-a-leafs, extended alignment pins, isolator pads, and 4x square U-bolts (8.5″ long, 2.5″ wide). Bolt-on installation with DIY-friendly instructions. Aimed at achieving a balanced lift while maintaining alignment integrity, particularly for users upgrading suspension for heavier loads or improved stance.
Zone Offroad ZONC6159 Lifting Block Kit
Compatibility notes indicate use with GM 1500 rear add-a-leaf applications. The package dimensions measure 41.75″ x 10.50″ x 3.00″ with a total weight around 20.65 lb. This kit focuses on improving rear ride height and load-carrying capacity for GM trucks, providing a straightforward option for leveling or mild lifting while preserving ride quality. Check fitment against your model year for best results.
BST BSSP 1.5″-2″ Rear Add A Leaf Lift Kit (Chevy Silverado / GMC Sierra)
Tailored for 1999-2020 Chevy Silverado and GMC Sierra 1500 family, Tahoe, Yukon, K1500/2500/3500 series. The kit includes 2 add-a-leaf springs (left and right rear), extended alignment pins, hardware, and isolator pads. Expect approximately 1.5-2 inches of lift depending on leaf pack condition. Compatible with standard U-bolts; verify factory hardware clearance and leaf thickness (2/5 inch).
ICON 1.5″ Lift Add-A-Leaf Kit For Toyota Tacoma/Tundra
Compatible with 1996-and-later Toyota Tacoma and 2000-2006 Tundra, offering progressive-rate leaf springs for a smoother ride. Installation is designed to be straightforward with common tools (socket wrench, torque wrench, and cut-off wheel). Some vehicles may require specific fitment checks; this kit emphasizes improved ride quality and load handling through progressive spring rates that respond to varying loads.
Buying Guide
Key considerations when selecting a leaf spring kit include vehicle compatibility, lift amount, spring type, and installation prerequisites. The listed kits vary in compatibility (Toyota, GM, Chevy/GMC), lift potential (about 1.5″ to 2″), and hardware included (extended pins, isolators, U-bolts). A few tips to help you choose:
- Vehicle compatibility: Confirm year, make, model, and wheel bolt pattern. Some kits specify lug configuration (e.g., six-lug Toyotas).
- Lift target and load needs: If you regularly haul or tow, prioritize kits designed for heavier loads and stability, such as kits with progressive or heavy-duty leaf packs.
- Hardware and installation: Look for included extended pins, isolator pads, and adequate U-bolts. Ensure you have the required tools and space for a bolt-on installation.
- Ride quality vs. lift: Leaf packs can alter ride height and stiffness. Progressive-rate springs generally offer a smoother transition between light and loaded conditions.
- Quality and compatibility notes: Some kits are model-specific (6-lug Cond. for certain Tacomas), while others target broader GM or Silverado/Sierra families. Read the product features to confirm compatibility.
- Warranty and support: Check available warranties and seller support in case of fitment questions or installation concerns.
When comparing options, balance fitment accuracy with the intended use. If you frequently carry heavy loads or need a noticeable rear lift for a leveled stance, a dedicated Add-A-Leaf kit with hardware and alignment components may be the best choice. For occasional towing, lighter setups paired with proper tire and suspension checks can maintain comfort and control. Always verify the installation steps and consult a professional if you are unsure about bolt-on procedures or alignment recalibration.