Why Suspension Superstore Is the Best Place to Buy a 1999–2006 Silverado Lowering Kit
Posted by Jose Alvarez on Aug 18th 2026
The 1999–2006 Chevrolet Silverado 1500 remains one of the best platforms ever built for a lowered street truck. Its clean body lines, rugged GMT800 chassis and huge selection of aftermarket suspension parts make it easy to create anything from a comfortable daily driver with a mild drop to an aggressively lowered custom truck.
Suspension Superstore offers a huge selection of 1999–2006 Silverado 1500 lowering kits and drop kits from trusted brands including Belltech, IHC Suspension, MaxTrac, McGaughys, ProSuspension and Ridetech. More importantly, we provide the product knowledge needed to help you choose a kit that matches your truck, desired stance and intended use.
What Is the Best Lowering Kit for a 1999–2006 Silverado 1500?
The best Silverado lowering kit depends on how low you want the truck to sit, how you plan to drive it and which factory configuration you have.
A daily-driven Silverado usually benefits from a moderate drop that reduces the oversized factory wheel gap without sacrificing too much suspension travel. A more aggressive street-truck build may require drop spindles, control arms, an axle flip kit, a frame notch and shocks designed specifically for lowered applications.
Popular Silverado drop combinations include:
- 2/4 drop: Approximately two inches lower in front and four inches in the rear. This is an excellent choice for a clean, sporty stance that remains practical for everyday driving.
- 3/4 drop: Creates a slightly more aggressive front stance while retaining good road manners when installed with the correct components.
- 4/6 drop: A popular choice for custom street trucks. This setup produces a noticeably lower profile and generally uses additional components to maintain proper suspension geometry and travel.
- 5/7 or lower: Intended for aggressive custom builds. Drops in this range may require control arms, an axle flip kit, frame-notching components and other supporting modifications.
The lowest kit is not automatically the best kit. Your cab style, drivetrain, wheel and tire combination, brake package and intended use all need to be considered before choosing a drop.
Lowering Kits for Regular Cab, Extended Cab and Crew Cab Silverados
Chevrolet offered the GMT800 Silverado 1500 in several configurations. The parts required to lower one version may not be identical to those needed for another.
Suspension Superstore carries lowering systems for:
- Regular cab Silverado 1500 models
- Extended cab Silverado 1500 models
- Crew cab Silverado 1500 models
- Two-wheel-drive trucks
- Select four-wheel-drive applications
- Silverado SS applications
- Mild daily-driver drops
- Aggressive custom street-truck builds
Always confirm the year, cab configuration, drivetrain and suspension specifications before ordering. Some components and complete kits are designed for very specific applications.
1999–2006 Chevrolet Silverado 1500 regular cab with 2/4 lowering kit.
What Comes in a Silverado Lowering Kit?
The contents of a lowering kit depend on the manufacturer, application and amount of drop. A complete system may use several different components to lower the truck while preserving acceptable alignment, suspension travel and ride quality.
Common components include:
- Drop spindles
- Lowering coil springs
- Lowering control arms
- Rear drop shackles
- Leaf-spring hangers
- Axle flip kits
- C-notches or frame notches
- Shock relocation brackets
- Shorter shocks designed for lowered trucks
- Application-specific mounting hardware
Some economical kits contain only the components required to establish the advertised ride height. More comprehensive kits may include shocks, notches, relocation brackets and additional hardware.
Read the individual product description carefully so you know exactly what is included. If you are comparing two kits with the same advertised drop, the more expensive system may contain several important components that the lower-priced kit does not.
Drop Spindles, Springs or Control Arms: Which Is Better?
There is no single correct answer for every Silverado build.
Drop spindles lower the front of the truck by repositioning the wheel mounting point. They are popular for moderate drops because they can help retain factory-style spring characteristics.
Lowering springs reduce ride height and may also produce a firmer, more performance-oriented feel. They must be properly matched to the desired drop and available suspension travel.
Lowering control arms can provide a larger front drop while addressing suspension geometry and component clearance. They are frequently used in more aggressive lowering systems.
Many complete kits combine two or more methods. For example, a deep front drop might use both drop spindles and lowering springs or specially designed control arms.
Will Lowering My Silverado Ruin the Ride?
A properly selected and installed lowering kit should not automatically produce a harsh or uncomfortable ride. Poor ride quality usually results from mismatched components, insufficient suspension travel, worn factory parts or shocks that are not appropriate for the new ride height.
For the best results:
- Select a complete kit designed for your exact Silverado.
- Use shocks intended for the amount of drop.
- Maintain adequate bump-stop and suspension clearance.
- Inspect ball joints, tie rods and control-arm bushings during installation.
- Have the truck professionally aligned after the work is complete.
- Verify wheel, tire and fender clearance before driving aggressively.
A 2/4 drop will generally provide more everyday practicality than a 4/6 or 5/7 setup. Deeper drops can still drive well, but they require more careful planning and installation.
Trusted Silverado Lowering-Kit Brands
Suspension Superstore gives Silverado owners access to several leading suspension manufacturers in one place.
Belltech
Belltech is one of the most recognized names in lowered truck suspension. Its Silverado product line includes complete lowering systems, drop components and shocks engineered for lowered applications.
IHC Suspension
IHC Suspension offers lowering solutions aimed at builders who want an aggressive stance combined with application-specific engineering.
MaxTrac Suspension
MaxTrac manufactures complete lowering kits and individual components for a wide variety of Chevy truck applications, including mild and aggressive Silverado drops.
McGaughys
McGaughys is a longtime favorite among custom truck builders. Available products include drop spindles, control arms, springs, rear components and complete Silverado lowering kits.
ProSuspension
ProSuspension components and combination kits provide Silverado owners with additional options for achieving specific ride heights and configurations.
Ridetech
Ridetech offers premium suspension solutions for drivers who place a high priority on handling, adjustability and overall ride performance.
1999–2006 Silverado extended-cab or crew-cab truck with an aggressive 4/6-inch drop.
Why Buy Your Silverado Lowering Kit From Suspension Superstore?
A lowering kit is not simply a cosmetic accessory. The components affect steering, alignment, suspension travel, tire clearance and ride quality. Buying from a suspension specialist gives you an important advantage over ordering from a general-purpose marketplace.
A Large Selection in One Place
Compare lowering kits and components from Belltech, IHC, MaxTrac, McGaughys, ProSuspension, Ridetech and other respected manufacturers without jumping between multiple websites.
More Than 35 Years of Suspension Experience
Suspension Superstore brings more than 35 years of automotive suspension knowledge to every sale. That experience is especially valuable when two products appear similar but fit different cab styles, drivetrains or brake configurations.
Knowledgeable Fitment Assistance
Lowering a Silverado requires more than selecting a model year from a menu. Our team can help you evaluate cab style, drivetrain, desired drop and the components included with each kit.
Competitive Pricing
We work to offer strong pricing across our complete selection of lowering kits and suspension components. If you need assistance finding the right package or want to discuss available options, contact us before placing your order.
Parts for Mild and Aggressive Builds
Whether you want a simple rear drop, a daily-driver-friendly 2/4 stance or a complete 4/6 or 5/7 street-truck suspension, you can find components suited to your build.
Installation Resources and Real Support
Suspension Superstore provides access to manufacturer installation instructions and real assistance when product or fitment questions arise.
Frequently Asked Questions
What is the most popular drop for a 1999–2006 Silverado?
A 2/4 drop is one of the most popular choices for daily-driven Silverados because it removes much of the factory wheel gap while remaining practical. A 4/6 drop creates the more aggressive stance commonly seen on custom street trucks.
Can you lower a 4WD Silverado 1500?
Yes, certain lowering kits are designed for four-wheel-drive Silverado applications. Fitment is more limited than it is for two-wheel-drive trucks, so confirm the drivetrain and individual product application before ordering.
Do I need new shocks after lowering my Silverado?
That depends on the kit and amount of drop. Deeper drops commonly require shorter shocks designed to operate correctly at the new ride height. Some complete kits include shocks, while others require them to be purchased separately.
Does a 4/6 Silverado drop require a C-notch?
Many 4/6 setups use or recommend a frame notch to provide adequate rear-axle clearance and suspension travel. Requirements vary by kit, so follow the component manufacturer’s instructions.
Will I need an alignment?
Yes. A professional alignment should be performed after installing a lowering kit or changing suspension height.
Will these kits fit a GMC Sierra 1500?
Many suspension components for the 1999–2006 Chevrolet Silverado 1500 also fit corresponding GMC Sierra 1500 models. Fitment is product-specific, so verify the exact vehicle application before ordering.
Build Your Lowered Silverado the Right Way
A lowered 1999–2006 Silverado can deliver the clean stance, sharper street-truck appearance and confident road manners that make the GMT800 platform so popular. The key is selecting a complete, properly matched system instead of buying parts based only on the advertised drop.
Shop the complete selection of 1999–2006 Chevy Silverado 1500 lowering kits and drop kits at SuspensionSuperstore.com. If you are unsure which kit fits your truck or which drop is right for your build, call 866-409-8673 for knowledgeable assistance before ordering.