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If you want a more planted look and crisper handling from your 2014-2018 GMC Sierra 1500, a properly selected lowering kit can deliver both. Lowering a full-size pickup changes suspension geometry, roll characteristics, and tire clearance, so picking the right kit for this model years range is important for everyday drivability and safety.This guide covers the top shortlisted lowering kits suited to the 2014-2018 Sierra 1500, explains how they differ in ride quality, fitment, and installation effort, and outlines the factors that matter most for this truck. Read on to understand which options match your goals—stance, handling, towing readiness, or a balance of those traits—before you inspect the product blocks below.
Looking for other parts? See all GMC Sierra 1500 parts & accessories.
Top Picks at a Glance
| Best Overall Lowering Kit The best all-around lowering kit balancing fit, performance, and value | TSS 3" Front / 5" Rear Lowering Kit for 2015–2018 Silverado Sierra 1500 (2WD) |  |
| Best Budget Lowering Kit A low-cost kit that improves stance without breaking the bank | Nakuuly 2" Rear Drop Lowering Shackle Kit (replaces 410520) |  |
| Best Premium Lowering Kit A higher-end kit built from superior materials and components | TSS 4" Front / 5-6" Rear Lowering Kit for 2015–2018 Silverado/Sierra 1500 2WD |  |
| Best Complete Lowering Kit A full kit with all necessary hardware and components included | TSS 3" Front / 5" Rear Full Drop Lowering Kit for 2007–2014 Sierra 1500 2WD | |
| Best Adjustable Lowering Kit Height-adjustable components for fine-tuning ride height and stance | IHC Suspension 4"–5" Front Lowering Control Arms for 2014–2018 Silverado & Sierra 1500 |  |
| Best Easy-Install Lowering Kit User-friendly kit designed for straightforward DIY installation | Dasbecan 2" Rear Lowering Shackle Kit (Part 410520) |  |
1. TSS 3" Front / 5" Rear Lowering Kit for 2015–2018 Silverado Sierra 1500 (2WD)
Best Overall Lowering Kit
| Automotive Fit Type | Vehicle Specific Fit |
|---|---|
| Set Name | TSS 3" Front 5" Rear Drop Lowering Kit |
| Included Components | Brackets, Strut Spacers, Installation Hardware |
| Material Type | Alloy Steel |
This TSS lowering kit is a comprehensive hardware solution for 2015–2018 2WD Silverado and Sierra 1500 trucks that combines tubular control arms, lift strut spacers, and an axle flip to achieve a 3" front and about 5" rear drop. It is installed as a vehicle-specific kit and includes upper and lower tubular steel control arms with ball joints, sway bar end links, adjustable solid steel strut spacers, and the axle flip components needed for the rear. In practice the kit lets you lower the truck without changing the factory-style stamped or aluminum control arms required by the vehicle, and the adjustable spacers allow fine tuning of front drop between roughly 3" and 3.5". The alloy steel components suggest good durability for street use and light performance driving, while the included hardware keeps the installation straightforward for a shop or experienced DIYer. Expect a firmer ride compared with stock and the usual need for alignment and possible minor suspension tuning after installation; this is not intended for extreme track use but balances appearance, handling, and longevity for daily-driven lowered trucks.
Best for: Buyers who want a balanced, factory-fit lowering solution for a daily-driven 2015–2018 2WD Silverado/Sierra that improves stance and handling without extreme performance sacrifices.
Less Ideal for: Drivers seeking maximum track performance or those with modified suspension setups outside the specified 2WD fitment should look for purpose-built performance or bespoke suspension systems instead.
- Complete vehicle-specific kit with control arms, strut spacers, axle flip, and hardware
- Adjustable solid steel strut spacers allow fine tuning of front drop
- Alloy steel tubular control arms and included ball joints improve durability over basic spacer kits
- Designed to maintain factory-style control arm interfaces for direct fitment on specified 2WD trucks
- Will produce a firmer ride and may require alignment and suspension fine tuning after installation
- Not suitable for 4WD models or trucks with nonstandard suspension without modification
Verdict: The best all-around lowering kit for buyers who want a balanced combination of ride quality, fitment, durability, and price without major compromises.
2. Nakuuly 2" Rear Drop Lowering Shackle Kit (replaces 410520)
Best Budget Lowering Kit
| Replaces part | 410520 |
|---|---|
| Rear drop | 2 Inches |
| Material Type | Alloy Steel |
| Auto Part Position | Rear |
| Included Components | Fastening screws and housing |
This kit replaces the factory rear shackles to drop the truck rear 1 or 2 inches and is intended as a simple, low-cost way to level or lower a Sierra 1500. The parts are stamped from alloy steel with a rust-resistant coating and come with the fasteners and grease fittings buyers have noted as useful for maintenance. Installation is straightforward for a competent DIYer using common hand tools, though some bed ribs or hitch hardware can complicate bolt removal. In use the kit gives a noticeable, predictable drop and many owners report improved stance and acceptable ride quality when set to the one-inch or two-inch position. Expect the finish and fit to be adequate for the price rather than premium, and this is not a suspension overhaul so it will not change spring rates or handling like a full aftermarket kit. For towing or heavy loads the fixed drop may alter rake and clearance, so plan around hauling needs.
Best for: DIY owners looking for the most affordable way to lower or level a 2014–2018 Sierra 1500 without changing springs, prioritizing an easy install and visible drop over high-end finish or advanced handling upgrades.
Less Ideal for: Drivers who need adjustable ride height, significant handling upgrades, or who frequently haul heavy loads and require a suspension tuned for towing.
- Direct replacement design for rear shackles that simplifies DIY installation
- Includes grease fittings and hardware for easier maintenance
- Stamped alloy steel with rust-resistant coating for reasonable durability
- Provides a clear 1 or 2 inch rear drop to quickly change stance
- Does not alter spring rate or overall suspension tuning so handling changes are limited
- Finish and fit are serviceable but not factory-premium
Verdict: The best budget lowering kit for DIYers who want noticeable lowering and acceptable durability at the lowest reasonable price point.
3. TSS 4" Front / 5-6" Rear Lowering Kit for 2015–2018 Silverado/Sierra 1500 2WD
Best Premium Lowering Kit
| Fitment | 2015–2018 Silverado/Sierra 1500 2WD |
|---|---|
| Front drop | 4 Inches |
| Rear drop | 5 to 6 Inches |
| Material Type | Alloy Steel |
| Included components | Control arms, ball joints, axle flip kit, shocks |
This TSS lowering kit is a full drop solution engineered for 2015–2018 Silverado and Sierra 1500 2WD trucks that replaces upper and lower front control arms and ball joints while providing a rear axle flip and nitro gas shocks. Installers will swap the factory front suspension for the tubular steel drop control arms and associated hardware, then fit the rear flip kit to achieve a 5 to 6 inch rear drop with the included shocks. The kit’s steel control arms and built-in ball joints simplify alignment and maintain steering geometry after a significant front drop. Nitrogen-charged rear shocks are tuned for lowered ride height rather than heavy towing, so street handling and a firmer stance improve while maintaining usable compliance for daily driving. Buyers should note this is for 2WD stamped-steel or aluminum suspension trucks only and shocks may ship separately, which can complicate installation timing. Overall the kit gives a cohesive, vehicle-specific lowering solution for owners who want an aggressive, durable drop without piecing together parts from multiple suppliers.
Best for: Buyers who prioritize a durable, factory-style lowering solution and want a single kit that replaces front components and handles the rear drop for a refined lowered stance.
Less Ideal for: Drivers who need a kit for 4WD trucks, frequent heavy towing, or who prefer adjustable coilover-style ride tuning instead of fixed-height components.
- Complete vehicle-specific package covering front control arms and rear axle flip for a coordinated drop
- Tubular alloy steel front arms and new ball joints restore correct suspension geometry after lowering
- Includes nitro gas rear shocks tuned for lowered ride height to improve handling
- Hardware included to reduce the need to source separate components
- Designed specifically for 2WD stamped-steel or aluminum suspension trucks, so not compatible with 4WD or other suspension types
- Rear drop is achieved with an axle flip which can reduce ground clearance under the axle and affect load capacity
Verdict: The best premium lowering kit for buyers willing to pay more for top-tier materials, refined ride tuning, and long-term durability.
4. TSS 3" Front / 5" Rear Full Drop Lowering Kit for 2007–2014 Sierra 1500 2WD
Best Complete Lowering Kit
| Automotive Fit Type | Vehicle Specific Fit |
|---|---|
| Set Name | 3" Front 5" Rear Full Drop Lowering Kit |
| Material Type | Alloy Steel |
| Included Components | Strut Spacer |
This TSS lowering kit is sold as a full package that includes front tubular drop control arms, adjustable strut spacers, upper and lower tubular control arms with ball joints, sway bar end links, and a rear adjustable axle flip kit. It is intended for 2007–2014 Sierra 1500 2WD trucks with factory cast steel suspension and aims to deliver a 3-inch front drop (adjustable near that range) and a 5-inch rear drop. For buyers who want a single purchase that covers the common hardware needed to lower the truck, the kit simplifies sourcing and helps ensure component compatibility. The included adjustable elements let you fine-tune ride height and the rear kit helps maintain driveline geometry after lowering. Important limitations are vehicle scope and the need to confirm your truck has the required cast steel suspension; alignment and possible bump stop or brake line modifications are typically required after installation. Professional installation is recommended if you are not experienced with suspension work.
Best for: Buyers who want one purchase that supplies all major lowering components for a 2007–2014 Sierra 1500 2WD and prefer a matched kit to simplify installation and part selection.
Less Ideal for: Drivers who need a kit for other model years or different suspension types, or those who prefer to mix premium branded components rather than a single bundled kit.
- Complete package includes front control arms, adjustable strut spacers, ball joints, sway bar end links, and rear axle flip hardware
- Adjustable front and rear components let you fine-tune final ride height
- Vehicle-specific fitment reduces the need to source additional parts for a 2007–2014 Sierra 1500 2WD
- Requires factory cast steel suspension as noted, so not compatible with all Sierra configurations
- Does not include alignment or installation services and may require additional hardware or adjustments after fitment
Verdict: The best complete lowering kit for customers who want every required part in one package to simplify purchase and installation.
5. IHC Suspension 4"–5" Front Lowering Control Arms for 2014–2018 Silverado & Sierra 1500
Best Adjustable Lowering Kit
| Fit Type | Vehicle Specific Fit |
|---|---|
| Fitment Vehicles | 2014–2018 Silverado & Sierra 1500 (aluminum/stamped arms) |
| Front Drop | 4"–5" adjustable |
| Bushings | Polyurethane |
These IHC Suspension front lowering control arms are a vehicle-specific kit that lowers 2014–2018 Silverado and Sierra 1500 trucks 4 to 5 inches while retaining factory-style ride and alignment capability. The kit includes adjustable lower control arms plus upper control arms and spacers so you can set the drop and correct camber without swapping additional suspension parts. Polyurethane bushings aim to improve durability and reduce maintenance compared with soft rubber, and the kit is made in the USA with a stated lifetime warranty on metal parts. Installation requires the truck to have aluminum or stamped control arms since it will not fit cast-arm setups, and a proper alignment is still recommended after adjustment. For owners who want to dial in ride height and corner balance without repeatedly replacing parts, this kit provides a practical, adjustable solution, though professional installation is advised for precise alignment and handling setup.
Best for: Owners who want to control front ride height and corner balance on a 2014–2018 Sierra 1500 without swapping multiple components, and who prioritize an adjustable, durable suspension solution.
Less Ideal for: Drivers who prefer a simple bolt-in lowering kit with no height adjustment or those whose trucks use cast control arms should look at other options.
- Adjustable 4"–5" front drop lets you fine-tune ride height and corner balance
- Includes upper control arms for camber correction without extra alignment parts
- Polyurethane bushings for longer life and reduced maintenance compared with rubber
- Made in the USA with lifetime warranty on metal parts
- Not compatible with trucks that have cast style control arms
Verdict: The best adjustable lowering kit for owners who want control over ride height and corner balance without swapping components.
6. Dasbecan 2" Rear Lowering Shackle Kit (Part 410520)
Best Easy-Install Lowering Kit
| Maximum Lifting Height | 2 Inches |
|---|---|
| Auto Part Position | Rear |
| Manufacturer Part Number | 410520 |
| Included Components | Rear lowering shackles x2, screws x2 |
This Dasbecan rear lowering shackle kit replaces the factory rear drop shackles to lower the rear of the truck up to 2 inches. It is a simple bolt-on replacement supplied as two shackles and two screws and installs in place of the rusted or worn drop shackles on compatible trucks. The parts are stamped iron with an anti-rust coating and factory-style mounting holes to match the original locations, so alignment and fitment are straightforward. For DIY mechanics the kit is attractive because installation only requires basic hand tools, jacks, and access to the leaf spring mount; several buyers reported using common 13/16 sockets and a couple of jacks to complete the job. The kit is clearly vehicle-specific and lists fitment that includes 1999–2018 Sierra 1500, which covers the 2014–2018 Sierra 1500 in the article scope. Expect a durable, budget-friendly option that restores correct geometry and levels a sagging rear, but note these are simple shackles not a full suspension redesign and do not include bushings or shock modifications. If you want adjustable ride height or a finished lowering kit with matched shocks, look elsewhere.
Best for: DIY mechanics who want a straightforward, bolt-on rear drop for a 2014–2018 Sierra 1500 that installs with basic tools and restores rear ride height without specialty equipment.
Less Ideal for: Drivers seeking adjustable lowering, matched shock upgrades, or a complete suspension kit with progressive ride control should consider full kits from suspension specialists instead.
- Vehicle-specific fitment covering 1999–2018 Sierra 1500, matching the 2014–2018 model years.
- Simple bolt-on replacement with factory-style holes for straightforward alignment.
- Includes mounting screws so no separate hardware purchase is needed.
- Anti-rust coated iron construction for basic corrosion resistance.
- Requires only common hand tools and jacks for installation, friendly to DIY mechanics.
- Does not include upgraded bushings or matched shocks so final ride quality depends on existing suspension components.
Verdict: The best easy-install lowering kit for DIY mechanics who prioritize straightforward bolt-on fitment, clear instructions, and minimal specialty tools.
Choosing the Right 2014-2018 GMC Sierra 1500 Lowering Kit: Key Factors to Consider
Drop Height and Intended Use
The amount a kit lowers the truck directly affects handling, tire clearance, and suspension travel. Small drops (1 to 2 inches) tend to improve cornering and reduce body roll while keeping everyday ride comfort and ground clearance acceptable. Larger drops can create a more aggressive stance but may require trimming or different wheel/tire sizes to avoid rubbing.
For a Sierra 1500 that tows or carries payload, choose a kit that maintains sufficient rear support so load capacity is not compromised. Consider how the lowered ride height will interact with speed bumps, driveways, and off-highway use in your area to avoid frequent bottoming or damage.
Ride Quality and Damping Characteristics
Kits vary from simple lowering springs to multi-link drop assemblies and adjustable coilovers, and each changes damping interaction. Lowering springs paired with the stock shocks can feel firmer and may transfer more road harshness into the cabin, whereas kits that include matched dampers or offer adjustable damping let you fine-tune comfort versus control.
Think about whether you want a daily driver that remains comfortable on rough roads or a performance-oriented setup with firmer damping. For Sierra owners who use the truck for longer highway runs, moderate damping with progressive spring rates reduces fatigue while still improving handling.
Alignment Range and Geometry Corrections
Lowering alters camber, toe, and caster angles, which affects tire wear and handling stability. Kits that include alignment correction components such as adjustable control arms, cam bolts, or caster plates make it easier to restore proper geometry after installation.
Without adequate correction, expect accelerated tire wear and less predictable steering response. Confirm the kit allows alignment within factory or recommended aftermarket specifications for the 2014-2018 Sierra 1500, especially if the drop is significant.
Fitment and Compatibility
Accurate, vehicle-specific fitment is vital. Ensure the kit explicitly lists compatibility with 2014–2018 GMC Sierra 1500 configurations and whether it covers both two-wheel-drive and four-wheel-drive variants if applicable. Note any restrictions related to cab size, bed length, factory suspension packages, or factory electronic ride systems.
Kits that include installation templates, hardware, and clear vehicle-specific instructions reduce the risk of surprises. Confirm whether additional components are required for your Sierra variant before purchasing to avoid partial assemblies.
Materials, Corrosion Resistance, and Durability
Road salt, gravel, and moisture can accelerate corrosion on suspension parts. Look for components made from high-strength steel or aluminum with protective coatings or finishes to extend life in harsh climates. Threaded components and adjustable pieces should have durable plating to prevent seizing.
Durability also affects long-term alignment stability and safety. Robust bushings and properly protected spring surfaces minimize early sag and preserve predictable ride characteristics over years of use.
Installation Complexity and Serviceability
Installation ranges from bolt-on lowering springs to assemblies that require disassembly of control arms, struts, or installation of coilover sleeves. More complex installs can need specialized tools, alignment after assembly, and sometimes a professional shop.
Consider your own mechanical skill level and whether you have access to alignment equipment. Kits that are serviceable and use standard fasteners make future repairs or adjustments simpler for Sierra 1500 owners.
Lowering Springs Versus Full Suspension Kits
Lowering springs are a relatively straightforward way to reduce ride height while retaining much of the stock suspension architecture. They replace coil springs and can produce predictable changes to ride height and spring rate, but they often work best when combined with matched dampers to control rebound and compression.
- Lowering springs: simpler install, cost-effective, may need matched shocks.
- Full suspension kits: include drop spindles or control arm modifications for larger, precise drops.
Adjustable Kits and Tuning Options
Adjustable lowering kits let you dial in ride height and sometimes damping. For owners who want to balance stance with drivability, adjustable options provide flexibility to test different heights without swapping components. They also help fine-tune the truck to different uses, such as weekend shows versus regular hauling.
- Height adjustability helps avoid wheel rub across setups.
- Adjustable damping lets owners trade comfort for sharper handling when desired.
Impact on Towing and Payload
Lowering a Sierra 1500 can change how the truck behaves when towing or carrying loads. Reduced rear ride height may increase the risk of bottoming under heavy tongue weight or payload, and shorter suspension travel can affect stability on rough roads while towing. Choose a kit that specifies how it performs under load or retains compatibility with factory towing accessories.
- Confirm rear support and spring rates for towing use.
- Consider helper-spring compatibility or adjustable rear options if you tow frequently.
Wheel and Tire Considerations After Lowering
Changing ride height often requires reassessing wheel offset and tire diameter to maintain proper clearance and avoid rubbing. Lowered Sierra 1500 owners frequently adjust wheel backspacing or select lower-profile tires to preserve fender clearance and steering range. Check the recommended wheel and tire ranges for any kit before installation.
- Lower-profile tires reduce risk of rubbing but can change ride comfort.
- Wheel backspacing affects how close the tire sits to suspension components.
Legal and Safety Considerations
Some jurisdictions have rules about altered ride height and safety requirements for modified vehicles. Ensure your chosen lowering approach meets local regulations for ground clearance and headlight aim. Additionally, maintain factory safety systems and verify that any changes do not interfere with ABS, traction control, or sensors integrated with the suspension.
- Verify local vehicle modification laws and inspection criteria.
- Re-check headlight alignment and sensor operation after installation.
Still looking for the perfect fit?
Select your GMC Sierra 1500 configuration to see the most relevant Lowering Kits recommendations
How We Chose the Best 2014-2018 GMC Sierra 1500 Lowering Kit
Our selection process focused on real-world fitment and performance relevance for the 2014-2018 GMC Sierra 1500. We prioritized kits with documented compatibility across the 2014–2018 model years and clear specifications for front and rear drop amounts. Key evaluation criteria included ride quality under load, alignment range after installation, corrosion-resistant materials given road conditions, and whether the kit preserved towing or payload capability.We also considered installation complexity and whether the kit required complementary components such as adjustable camber/caster bolts or control arm modifications to maintain factory geometry. Exclusions included any kits that lacked clear vehicle-specific fitment data, components made from marginal materials, or systems that required extensive frame cutting or permanent modifications. The final picks reflect a balance of fitment accuracy, durability, and predictable handling for Sierra 1500 owners.
Our full evaluation process is outlined in our review methodology.
FAQ
Will lowering my 2014-2018 Sierra 1500 affect towing performance?
It can. Lowering, especially at the rear, reduces suspension travel and may change how the truck handles tongue weight. Choose a kit designed to retain rear support or one that offers adjustable settings to accommodate towing.
Can I install a lowering kit at home without professional help?
Depends on the kit. Simple lowering springs may be within reach for experienced DIYers with the right tools, but more involved kits that alter control arms or require alignment are better handled by a shop with alignment equipment.
Will lowering increase tire wear on my Sierra 1500?
Possibly. If lowering changes camber or toe beyond acceptable alignment ranges and no correction components are used, uneven tire wear can occur. Kits that include alignment-adjusting hardware reduce this risk.
Are adjustable lowering kits worth it for a pickup truck?
Often yes, if you want flexibility. Adjustable kits allow you to trial different heights and balance ride comfort versus stance. They are particularly useful if you alternate between daily driving and show or performance use.
Do lowering kits interfere with factory electronic systems?
Most properly designed kits do not. However, significant height changes can affect sensor calibration in rare cases. After installation, verify ABS, traction control, and any ride-height sensors are functioning normally.
How much drop is safe for a Sierra 1500 used on rough roads?
Moderate drops, around one to two inches, are usually a safe compromise for rough-road use because they improve handling while preserving some suspension travel. Larger drops increase the chance of bottoming and damage on poor surfaces.
Final Verdict
When choosing a lowering solution for a 2014-2018 GMC Sierra 1500, prioritize fitment accuracy, how the drop affects alignment, and whether damping is matched to the new spring rates. Balance your goals between appearance, daily comfort, and functional needs such as towing. For most Sierra owners, a modest drop with alignment correction and corrosion-resistant components delivers the best mix of improved handling and long-term reliability. Use the decision factors above to narrow choices and pick the kit that aligns with how you use the truck.
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