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GMC SIERRA 2500 HD Chassis & Suspension

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Results 1 - 24 of 30

Air Lift WirelessAir 2nd Generation On-Board Air Compressor EZ Mount Systems

Air Lift WirelessAir 2nd generation on-board air compressor EZ mount systems give you everything you need for the fastest, easiest installation possible. EZ Mount systems package the manifold and upgraded, heavy-duty compressor into one convenient, pre-assembled and factory-tested bracket—giving you everything you need to have full control of your air springs in no time at all. Control the air like a boss with your Air Lift WirelessAir 2nd generation EZ mount kit. Features and items: * Inflate and deflate each air spring independently to different pressures * LCD-display wireless controller * One-touch control from inside or outside vehicle is perfect for uneven/top-heavy loads * Two user-defined memory buttons * Compact, dual-path design * Bluetooth-enabled manifold allows for over-the-air software updates * All wiring, hardware, and fittings required for installation

4.38 out of 5 stars ( 8 )

$799.95

Air Lift LoadLifter 7500XL Air Spring Kits

Air Lift LoadLifter 7500XL air spring kits feature massive 7 in. double-bellow air springs designed to enable greater leveling strength at lower pressures—and provide up to 20 percent more air spring volume than the LoadLifter 5000 air springs. Their exclusive upper and lower roll plates protect the air springs from any possible abrasion damage and help increase load capacity by up to 10 percent. Most Air Lift LoadLifter 7500XL air spring kits utilize the exiting holes in your vehicle's frame to provide bolt-on installation with no drilling required. They also include end caps made of ultra high-strength, corrosion-proof, nylon composite that's as strong as steel, but weighs less and will not rust. If you need a high performance air spring kit for you heavy-duty truck, Air Lift LoadLifter 7500XL is your answer.

4.52 out of 5 stars ( 25 )

$610.95

$719.95

Firestone Ride-Rite Air Helper Spring Kits

Firestone Ride-Rite air helper springs are heavy-duty, convoluted air springs that mount between the suspension and frame of your vehicle. They're designed to improve ride and handling, increase traction, and reduce suspension fatigue. Ride-Rites are equipped with individual inflation valves, so you can level your vehicle front-to-rear or side-to-side when you're carrying off-center loads. They can boost your load-carrying capacity from 3,200 to 5,000 lbs. per set. Some drilling may be required on certain models. Order the Firestone Ride-Rite air helper springs designed for your vehicle application.

4.65 out of 5 stars ( 244 )

$602.99

Air Lift LoadLifter 5000 Ultimate Air Spring Kits

Air Lift LoadLifter 5000 Ultimate air spring kits feature an internal jounce bumper for maximum ride comfort. They use 2-ply reinforced commercial-grade bellows, which mount between the spring and frame and can be inflated from 5 to 100 psi—to level loads up to 5,000 lbs. on large pickups and vans, wreckers, ambulances, motorhomes, and commercial trucks. LoadLifter 5000 Ultimate kits include bellows, jounce bumpers, air lines, fittings, brackets, mounting hardware, and instructions. They're engineered for installation in about two hours. Order the kit designed for your make and model vehicle.

4.78 out of 5 stars ( 157 )

$519.99

$636.99

Air Lift WirelessAir 2nd Generation On-Board Air Compressor Systems

Air Lift WirelessAir 2nd generation on-board air compressor systems allow you to inflate and deflate each air spring independently to different pressures. The one-touch control from inside or outside the vehicle makes them perfect for uneven or top-heavy loads. And with two user-defined memory buttons, WirelessAir can remember your frequently used settings. Control the air like a boss with your Air Lift WirelessAir 2nd generation kit. Features and items: * LCD-display wireless controller * Compact, dual-path design * Bluetooth-enabled manifold allows for over-the-air software updates * Heavy-duty air compressor * All wiring, hardware, and fittings required for installation

1.0 out of 5 stars ( 1 )

$665.95

Hellwig Anti-Sway Bars

Made from heat-treated 4140 chromoly spring steel, these Hellwig anti-sway bars reduce body roll, even during tight cornering. They come with high-durometer polyurethane bushings to ensure superior performance—and install easily with basic hand tools. Mounting hardware is included.

4.71 out of 5 stars ( 573 )

$593.56

RoadActive Suspension Systems

RoadActive Suspension systems are the only rear leaf spring suspension upgrade that converts basic "passive" leaf spring suspension to mechanical "active" suspension. Their systems absorb and dissipate load force energy, resulting in significantly improved vehicle stability, balance, traction, and control … all with or without a load. RoadActive Suspension systems add critical strength to leaf springs, but will not compromise ride quality. They're like helper springs, sway bars, and traction bars, all in one package. The systems are available for thousands of vehicles from the 1960s and up. Order the kit recommended for your application. Features include: * Improved driver control, safety, and stability, with or without a load * Eliminate sway and reduce roll on corners * Reduce axle wrap and wheel hop * Strengthen rear leaf springs for towing or hauling maximum loads with maximum safety * Absorb loads, rather than resist them, for a much more comfortable ride * Eliminate the need for fitting extra leaves or stiffening the springs * Better handling and control in windy and rough road conditions * Easy to install--can be fitted in approximately 60 minutes with no welding or drilling * Secured under their own coil spring tension

4.79 out of 5 stars ( 34 )

$539.00

McGaughy's Lowering Spindles

McGaughy's produces tough, high-quality lowering spindles that are done right the first time. They effectively lower the ride of your vehicle, while still maintaining the factory ride quality. All McGaughy's spindles are CNC-machined from 4140 chromoly forgings.

4.25 out of 5 stars ( 133 )

$521.99

McGaughy's Control Arms

McGaughy's rides on the reputation of their parts being bolt-on installations, and they make sure that their control arms work hand-in-hand with necessary factory suspension components. McGaughy's suspension engineering capabilities are endless, and they continue to release the high-quality suspension parts that the public demands.

3.6 out of 5 stars ( 5 )

$794.99

On Sale

Rough Country N3 Suspension Lift Kits

Rough Country offers N3 Series suspension lift kits for thousands of trucks from the late 1960s and up—including models from Chevrolet, GMC, Cadillac, Dodge, RAM, Ford, Jeep, Toyota, Nissan, and Mazda. Depending on the application, these kits enable you to raise the front and/or rear of your vehicle anywhere from 1.5 in. to 7.5 in. This is accomplished via a variety of lift component options, such as steering knuckles, torsion bar keys, spacers, strut kits, A-arm brackets, coil springs, leaf springs/blocks, upper control arms, Add-a-Leaf, and shackles. Suspension lift kits provide many benefits, including an aggressive stance, a clean level look, increased ground clearance, and plenty of ride height to accommodate larger tires. Rough Country kits feature front and/or rear N3 nitrogen-charged shocks for incredible ride quality on- and off-road. Most kits are 100 percent bolt-on, requiring no cutting, drilling, or welding. Enhance your rig with all-new stature; order the lift kit recommended for your truck!

3.53 out of 5 stars ( 15 )

$549.95

$719.95

RoadActive HD Suspension Systems

For vehicles that operate under load, daily or distance, RoadActive HD suspension systems should be considered a necessity. They come fully assembled out of the box and ready for installation. Installing an active suspension to your rear leaf spring suspension will upgrade your truck's load carrying, vehicle stability, and control without compromising your ride. These HD systems add critical strength to your leaf springs—but will not compromise ride quality, with or without a load. The patented design also enhances vehicle performance by controlling sway, body roll, axle wrap, wheel hop, and bottoming out. Once installed, no maintenance or adjustments are ever required. Kits are available for hundreds of vehicles from the 1970s and up.

4.82 out of 5 stars ( 11 )

$589.00

McGaughy's Suspension Lowering Kits

McGaughy's Suspension is the industry leader in the lowering and drop kits. All McGaughy's suspension lowering kits are exclusively designed, tested, and test fit for each application. Their lowering kits are of the highest quality found in the industry today. Competitors have tried to copy McGaughy's patented spindles and components for years and were stopped in their tracks. Their only way around McGaughy's rock solid patents was to change their designs in a way that drastically and negatively affected their products.

4.4 out of 5 stars ( 234 )

$820.99

ReadyLift Suspension SST Lift Kits

ReadyLift SST lift kits are the perfect solution if you want to add a little lift. They are the first-ever mild lift kits that allow you to use larger wheel and tire combinations, while keeping that smooth OEM ride and drivability. ReadyLift's "Smart Suspension Technology" is used to make these kits very user-friendly to install and they require no cutting.

4.5 out of 5 stars ( 14 )

$522.19

Hellwig Big Wig Sway Bars

Your big rig is the big boss with the Hellwig Big Wig on board! These American-made sway bars offer your heavyweight hauler, tow vehicle, or truck camper more stability in those heavily loaded conditions--over 20 percent more! Big Wig sway bars provide extra control that comes from Hellwig's larger-diameter design, plus the extra heavy-duty hardware. Together, both provide maximum durability, with the ability to tackle the extra load. Are you putting on weight? Haul big payloads, tow heavy trailers, or add a camper to your bed, but first add a big shot of performance for a more safe, more stable, more confident ride--add Big Wig sway bars from Hellwig.

4.57 out of 5 stars ( 83 )

$650.11

$798.84

Firestone RED Label Air Spring Kits

Firestone RED Label air spring kits utilize a pair of convoluted air springs to raise your truck back up to factory height while hauling or towing heavy freight. They're built to extreme specifications found in the most demanding applications. These "helper" kits can handle up to 150 psi and level loads up to 7,500 lbs. (not to exceed the vehicle's GVWR). The air springs include high-strength steel alloy brackets, Grade 8 fasteners—and an enhanced coating technology which protects against elemental conditions, such as corrosive de-icing agents and salt spray. Choose the Firestone RED Label air spring kit designed for fitment on your vehicle.

4.8 out of 5 stars ( 5 )

$686.08

Rough Country Air Spring Kits

For safer load carrying, Rough Country air spring modular kits keep your ride level when towing with their durable powdercoated steel mounting brackets and double-convoluted air bags. They can be used on stock height vehicles (the included spacers and related hardware won't be used) as well as lifted models. The air bags feature an internal bump stop and installation is simplified with the push-to-connect air fittings. Versions include those with and those without an onboard air compressor, plus complete kits with a wireless remote system. Transform your vehicle into a legend with an assist from the Rough Country air spring kit best suited for your application. More product features and items include: * Optional onboard air compressor kits and wireless remote systems can be added later * DOT-approved air line * Fittings (90-degree) * (2) Air bags (5-100 psi minimum-maximum) * Inflation valves (manual Schrader) can be hidden inside fuel door or used as license plate hold-downs * U-bolt plates * Block shims * Hardware kit with detailed instructions that include a BOM (Bill of Material) and torque specifications * Some kits will include headlight frame and air bag brackets (application dependent) * This product will not increase any vehicle's towing capacity

Not Yet Reviewed

$669.95

$719.95

Firestone Ride-Rite Analog All-In-One Kits

Firestone Ride-Rite Analog All-In-One kits allow you to adjust your Ride-Rite air springs with the simple press of a button. This can be done thanks to the in-cab analog gauge display—and the feature is great for adapting to different load amounts and environments on and off the road. These kits come with air springs, compressor, air accessories, and all components needed for installation. Order the model designed for fitment with your specific vehicle.

1.0 out of 5 stars ( 1 )

$798.29

BDS Suspension Front Upper Control Arms

Time for a suspension upgrade? You can increase wheel travel by upgrading your OE upper control arms to BDS performance. BDS Suspension front upper control arms are specially designed for leveled and lifted applications, and they come fully assembled, ready to install right out of the box. Built from high-strength 1.5 in. O.D. x .120 in. thick wall steel tubing, the UCAs feature an indexed ball joint cup to correct the ball joint positioning. They can be used with BDS lift kits and other lift and leveling kits on the market. The frame mounting ends feature durometer-specific rubber bushings and premium quality, greaseable ball joints for smooth, quiet operation, and superior durability compared to arms featuring uniballs, poly bushings, or heims. Choose the upper control arms designed for your vehicle.

5.0 out of 5 stars ( 1 )

$770.95

Air Lift Load Controller II Air Compressors

Air Lift air compressors are designed for use with their Load Controller II systems. If you're looking for replacement compressors for your system, they provide the power that you need to inflate your air lines.

Not Yet Reviewed

$502.99

Energy Suspension Hyperflex Bushing Kits

Proven on the race track, as well as on the street, these Hyperflex bushing kits from Energy Suspension allow you to upgrade your mushy rubber bushings to high performance polyurethane replacements. All vehicles, whether domestic or import, will achieve a higher level of handling performance. Hyperflex components will not break down or deteriorate from exposure to oils, undercar chemicals, or atmospheric conditions. They also improve appearance over stock and are available in different colors to suit all of your needs, from show to go. Find the front and/or rear bushing kit designed for fitment with your specific vehicle.

4.61 out of 5 stars ( 138 )

$588.00

$692.87

Dorman Magnetic Ride Control Shocks

Dorman magnetic ride control shocks are direct-fit replacements for vehicles equipped with this premium option. What makes the unique technology possible? Tiny magnetic particles in the special fluid change its viscosity when an electrical charge is applied to the magnet in the shock body. The strength in the magnetic field can be adjusted 1,000 times per second to respond instantly to changing performance demands—far more quickly than conventional shocks. These shocks offer an uncompromising mix of ride comfort and active performance. Dorman replacements use the same patented technology as your OE shocks, right down to the same magnetic fluid, at a fraction of what the dealer charges. Installation is as easy as replacing any other shock absorbers, requiring no additional programming or setup. Order the model recommended for fitment on your vehicle application.

4.0 out of 5 stars ( 4 )

$551.99

ReadyLift Suspension Leveling Kits

ReadyLift Suspension leveling kits are the fastest, safest, and least expensive way to level your truck or make room for oversized wheels and tires as large as 37 in. on most full size trucks (varies by vehicle). Regardless of your suspension, get up to 3 in. of lift without a major hassle or sacrificing ride quality and comfort. ReadyLift thoroughly tests each kit to ensure that your truck will be leveled without overloading or adding excessive strain to any of your factory suspension components. Additional features of ReadyLift Suspension leveling kits: * Custom-designed for your specific year, make, and model * Ideal for eliminating sag caused by a winch, heavy bumper, or plow * Most kits cost 1/3 less than their competition. * Fast, simple installation takes about 1/3 the time of other kits * Steel kits have a durable powdercoated finish * Aluminum kits are corrosion-resistant * Coil spring spacers, expertly indexed forged torsion key spacers, and steel tower extensions are available * Custom, progressive-wound coil springs are offered for specific applications * Torsion keys have up to a 100 rating on the Rockwell(B) index scale, 25 percent stronger than most OEM torsion keys * All mounting hardware is included Note: A wheel alignment is recommended after installation of your new ReadyLift leveling kit.

4.62 out of 5 stars ( 29 )

$572.97

Firestone Heavy Duty Air Compressors

Put your air suspension together your way with some help from Firestone. These heavy duty air compressors are ideal for custom systems.

4.44 out of 5 stars ( 9 )

$505.54

PSC Power Steering Pumps

PSC power steering pumps greatly benefitting rock crawlers running low rpm's. These pumps are used in conjunction with cylinders and hydraulic-assist setups. With modifications, these pumps will work with full hydraulic steering. Whether interested in one piece or the entire kit, PSC power steering pumps will turn your tires, making for fun 4-wheeling. Order the universal or vehicle-specific model recommended for your application.

4.05 out of 5 stars ( 55 )

$701.99

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