Best Add-a-Leaf Spring Kits for Trucks and SUVs

The right add-a-leaf kit depends on whether you want rear lift or extra support under load. The TORCH kit is tailored to Toyota Tacoma owners seeking a 1.5- to 2-inch lift; BST BSSP offers similar lift kits for selected Chevrolet/GMC trucks and Ford Rangers. For load assistance rather than a stated lift, ATRACYPART offers options rated for up to 2,000 pounds or 500 pounds. Confirm exact vehicle fitment and U-bolt thread clearance before choosing.

Kit Best for Stated purpose
TORCH Tacoma kit 1995–2023 Toyota Tacoma owners 1.5–2-inch rear lift
BST BSSP Silverado/Sierra kit Listed Chevy and GMC models 1.5–2-inch rear lift
BST BSSP Ranger kit 1983–2012 Ford Ranger owners 1.5–2-inch rear lift
ATRACYPART 2,000-lb helper kit Listed older trucks and SUVs Rear load support
ATRACYPART 500-lb helper kit Listed midsize trucks and SUVs Rear load support

TORCH Tacoma Rear Add-A-Leaf Kit

TORCH rear add-a-leaf lift kit for Toyota Tacoma

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Best for: Owners of 1995–2023 Toyota Tacoma 2WD or 4WD models seeking a stated 1.5- to 2-inch rear lift. The listing names Tacoma TRD and SR5 among its fitment details.

The kit includes two add-a-leaf springs, extended alignment pins, and isolator pads. It is described as a bolt-on kit and includes step-by-step instructions for DIY installation. Those parts make it a relevant choice for a Tacoma-specific lift rather than a general-purpose load-assist spring.

Check before buying: The product information says to confirm at least 1/2 inch of thread remains on the factory U-bolts. The stated lift may not be suitable if your goal is load support without raising the rear.

BST BSSP Silverado and Sierra Lift Kit

BST BSSP add-a-leaf kit for Chevrolet Silverado and GMC Sierra

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Best for: Buyers with a listed 1999–2020 Chevrolet Silverado or GMC Sierra, or one of the other named applications, who want rear lift. The fitment list also includes certain Tahoe, Yukon, K1500, K2500, and K3500 models; verify the exact vehicle configuration with the seller before ordering.

The package contains two left-and-right add-a-leaf springs, extended alignment pins and hardware, and isolator pads. The manufacturer states approximately 1.5 to 2 inches of lift, depending on the condition of the existing leaf pack. This makes it a better match for a lift goal than a helper spring intended primarily to support cargo.

Check before buying: The listing calls for at least 1/2 inch of remaining factory U-bolt thread. Actual lift can vary with leaf-pack condition.

BST BSSP Ford Ranger Lift Kit

BST BSSP add-a-leaf kit for Ford Ranger

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Best for: Owners of a 1983–2012 Ford Ranger looking for a stated 1.5- to 2-inch rear lift. The listed vehicle range makes this a more direct fitment match than a universal helper-spring option.

The kit includes two add-a-leaf springs for the left and right sides, extended alignment pins and hardware, and isolator pads. The product information says the lift varies according to the condition of the existing leaf pack. Choose it when raising the rear is the priority, not when you only want a stated load-assist capacity.

Check before buying: Confirm that at least 1/2 inch of thread remains on the factory U-bolts. Verify your Ranger’s year and fitment details before purchase.

ATRACYPART 2,000-Lb Helper Spring Kit

ATRACYPART leaf spring helper kit rated for up to 2,000 pounds

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Best for: Owners of a listed compatible vehicle who need additional rear support when hauling or towing. The fitment list includes certain Chevrolet, GMC, Ford, Dodge, and Toyota Tundra models from specified year ranges.

This kit mounts on top of the rear leaf springs and works with the factory spring pack. The listing describes up to 2,000 pounds of added level load capacity and says the design is intended to help reduce rear sag, bottoming out, sway, bounce, and body roll under load. It is a load-assist option, not a stated 1.5- to 2-inch lift kit.

Check before buying: Compatibility is limited to the specific models and years listed. The stated capacity is a product claim; do not treat it as a replacement for checking your vehicle’s payload and towing limits.

ATRACYPART 500-Lb Helper Spring Kit

ATRACYPART heavy-duty leaf spring helper kit rated for up to 500 pounds

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Best for: Owners of listed compact and midsize trucks or SUVs who want a helper spring with a stated support rating of up to 500 pounds. Listed applications include Ford Ranger, Toyota Tacoma, Chevrolet S10 and Colorado, Nissan Frontier, and other named vehicles.

The kit is described as powder-coated steel and intended to assist with towing or hauling without replacing the full spring pack. Compared with the 2,000-pound option, this product has a lower stated capacity, so it may be the more relevant choice when the desired assistance is closer to its listed rating.

Check before buying: The broad fitment list does not mean every trim or configuration is covered. Confirm the exact model year and application, and remember that the 500-pound claim does not increase the vehicle’s official payload limit.

Buying Guide: How to Choose an Add-A-Leaf Kit

Do you need lift or load support?

Lift-oriented kits in this selection state a rear lift of about 1.5 to 2 inches. Helper-spring kits are described in terms of load support, with ratings of up to 2,000 or 500 pounds. Choose based on your goal: a lift kit is the clearer match for changing rear ride height, while a helper kit is intended to assist the existing springs under load.

How do you confirm vehicle fitment?

Match the kit’s listed year range, make, and model to your vehicle. Check trim, drivetrain, and suspension configuration with the seller when those details are not clear in the product information. Do not assume that a similar model name guarantees compatibility.

What should you check before installation?

  • For the three lift kits above, confirm at least 1/2 inch of thread remains on the factory U-bolts, as specified in their product details.
  • Consider existing leaf-pack condition because the Silverado/Sierra kit says lift can vary with that condition.
  • Review the included hardware and instructions, and seek qualified installation help if you are unsure about suspension work.
  • Do not use a helper-spring rating as permission to exceed vehicle payload or towing limits.

Frequently Asked Questions

Does an add-a-leaf kit always lift the truck?

No. The kits here include lift products with a stated 1.5- to 2-inch lift and helper-spring products described for load support. Check the product’s stated purpose.

Will an add-a-leaf kit increase my vehicle’s payload rating?

The listed helper kits provide stated load assistance, but the product information does not say they change the vehicle’s official payload rating. Follow the vehicle manufacturer’s limits.

Can I use any kit on my truck if the spring looks similar?

No. Choose a kit whose listed fitment includes your vehicle’s year, make, and model, and verify configuration details when needed.

How much lift should I expect from the BST BSSP lift kits?

The listings state approximately 1.5 to 2 inches. The Silverado/Sierra listing notes that actual lift depends on leaf-pack condition.

Are helper springs the same as full leaf-pack replacement?

No. The 500-pound kit is described as load assistance without a full spring-pack replacement, and the 2,000-pound kit mounts with the factory leaf springs.