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GMC SIERRA 2500 HD Suspension Components
Showing In Stock Items. Show All 295 Items.
Bilstein B8 5100 Series Shocks
Bilstein B8 5100 Series shocks feature a monotube design for cooler, more efficient operation and longer life. They have the largest available piston diameter, providing superior handling and performance. The shocks' patented digressive valving instantly reacts to changing surface conditions for maximum comfort and control—on and off the road. These shocks also have split compression and rebound valving tuned for each specific application. Order the model designed for your year/make/model. Additional features: * 2 in. seamless extruded tube * 14mm centerless-ground, case-hardened, chromed, and super-polished rod * 46mm Bilstein digressive piston * Self-adjusting, deflective-disc independent rebound and compression
( 1418 )
$118.00
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
( 8 )
$936.99
McGaughy's Suspension Lift Kits
Give your rig a lift—via McGaughy's suspension lift kits! Their key components feature a brilliant gloss metallic silver powdercoat for longevity and durability. Installation is easy with minimal drilling; no re-routing of the exhaust, or cutting or grinding on the front or rear differential is necessary. This equipment is CNC-formed, machined, and laser-cut in-house from the highest grade materials. The spindles are CAD-designed for a perfect and accurate fit. Complete kits include the lower A-frame support rods, along with compression struts to add extra support and prevent the front and rear crossmembers from flexing. Dozens of kits are available for vehicles from the 1990s and up. Choose the style, lifted height, and other options recommended for your application; then elevate your rig to a higher stance with McGaughy's suspension lifts.
( 8 )
$3,839.99
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.
( 25 )
$713.99
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$800.99
Belltech Street Performance Shocks
Belltech Street Performance twin-tube shocks set the standard in performance handling for sport trucks. Their low-speed compression characteristics help to control pitch and roll, while their progressive rebound tuning allows you to use large aftermarket wheels and still have a smooth, firm ride. Get the performance and quality that you're looking for when you order the Belltech Street Performance shock models designed for your application. Other features may include (application dependent): * Oversized galvanized steel shock bodies with steel dust covers * Sturdy 35mm valves and 15mm or 18mm piston rods * Available vehicle-specific or adjustable damping tunes * Progressive-rate polymer bump stops
( 509 )
$79.95
Bilstein B6 4600 Series Shocks and Struts
Bilstein B6 4600 Series shocks and struts are designed to help your truck, van, or SUV reach its pinnacle in performance and handling, while still providing a comfortable, stable ride. Compared to conventional alternatives, these suspension parts offer superior control—using patented designs and dampening technology developed and tested in the real world. Order the model best suited for fitment on your vehicle.
( 1444 )
$89.00
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$138.00
McGaughy's Premium Suspension Lift Kits
McGaughy's Premium suspension lift kits are a high-quality way to outfit your rig with a new attitude. Delivering your preferred 2 to 10 in. front and/or rear lift, these kits provide more than their basic package and include everything you need to achieve the proper stance. McGaughy's offers different options and components in their kits to provide the most complete suspension kit for your specific vehicle; and most of the parts are finished with a durable black or silver powdercoat. Elevate your truck; order the suspension lift kit recommended for your application.
( 1 )
$3,487.99
Belltech Rear Shackle Kits
Belltech rear shackle and hanger kits are designed to lower the rear of your vehicle and maintain an OEM-quality ride. They are constructed from heavy-gauge, die-stamped steel to ensure a perfect fit and superior quality. All shackle kits feature a durable powdercoated finish.
( 178 )
$77.00
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$117.00
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.
( 5 )
$800.43
Bilstein B8 5160 Series Shocks
Bilstein B8 5160 Series stock-mount remote reservoir shocks feature the company's industry-leading monotube design, with a reservoir mounting configuration specifically designed for each application. Their unique digressive valving system instantly produces full damping capabilities for serious off-road performance and control. The remote reservoir dramatically increases shock oil capacity for excellent heat dissipation and damping sensitivity. A floating dividing piston is located in the reservoir of these shocks to offer increased wheel travel and more shaft movement. Special swivel banjo fittings on the reservoir hose allow for 360 degrees of rotation. Bilstein's exclusive Triple-C Technology finish provides the B8 5160 Series shocks with lasting great looks and easy care.
( 12 )
$289.00
SuspensionMAXX MAXXCam 9 Leveling Kits
SuspensionMAXX MAXXCam 9 leveling kits are the perfect choice for lifting, leveling, or dropping the front suspension on torsion bar-equipped trucks and SUVs. MAXXCam increases vehicle function, while providing your truck with a more aggressive look. You can lift to level your vehicle, fit larger wheels and tires, increase ground clearance, or carry heavier front loads (like snowplows). These durable and economical alternatives to complex and expensive lift kits provide the exact leveling you need for any job—you no longer have to settle for "almost right". Features include: * Adjustable front leveling kit allows fine-tuning of front lift height 1 in. to 2.5 in. * Patented torsion bar key internal gear adjustment mechanism provides up to 7 incremental lift height adjustments * No torsion bar preload and no degradation in handling or ride quality * Investment cast using 4140 heat-treated alloy steel * Industrial strength powdercoating for added protection from the elements * Does not require longer shocks, retaining OE shocks and a comfortable factory ride * Requires no extensive modifications to the vehicle and is completely reversible * Kits include all required hardware, including differential relocation spacers, skid plate spacers, and shock extensions * Covered by the MAXX Structural Lifetime Warranty
( 7 )
$399.99
Fox 2.0 Adventure Series Shocks
Fox 2.0 Adventure Series shocks are available for fitment on a wide range of trucks—including many Jeep, Chevy, GMC, Ford, Ram, Dodge, and Toyota models from 1994 and up. They're available for the front and/or rear of stock and lifted vehicles. The shocks utilize Fox's proven damping technology to provide a comfortable on-road ride and predictable off-road handling in a variety of conditions. Adventure Series shocks use a 2 in. O.D. steel body construction with a large 5/8 in. heat-treated hard chrome plated shaft for increased strength and durability. The monotube design features an internal floating piston (IFP) to separate the shock oil from the high-pressure, nitrogen charged gas chamber. This eliminates oil aeration for fade-free performance from the factory-tuned precision valving. Additional details: Body: 2.0 in. smooth bore and honed seamless alloy bodies Body plating: Thick silver powdercoat Internal reservoir: Internal IFP monotube reservoir design separates shock oil from the high-pressure nitrogen Shaft: 5/8 in. hard chrome plated heat-treated alloy steel Oil: JM92 Advanced Suspension Fluid for improved performance at variable temperatures Bushings: Quiet nitrile rubber allows for increased suspension articulation Mounting: Direct replacement for stock and aftermarket lifts kits
( 8 )
$109.95
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$119.95
Air Lift Load Controller I Systems
Air Lift Load Controller 1 systems are the ultimate in heavy-duty air control. They're designed for heavy applications such as motor homes, towing fifth wheels, and commercial use. These systems work great on class A and C motor homes, and adjust easily for changing road and load conditions.
( 18 )
$407.99
Fox 2.0 Shocks
Fox 2.0 shocks are available for a wide range of applications—including hundreds of Chevy, GMC, Ford, Jeep, Dodge, Ram, and Toyota trucks from the 1950s and up. These IFP (internal floating piston) replacements will upgrade the on-road comfort and off-road control of your vehicle. The monotube design's internal reservoir separates the shock oil from the high-pressure, nitrogen-charged gas chamber. The IFP eliminates oil aeration, allowing maximum performance from the factory-tuned, precision valving. FOX and BDS joined forces to custom valve each model to work perfectly with each BDS Suspension system. They're based on FOX race products but re-designed to turn your BDS-equipped truck into an off-road machine providing a predictable ride capable of handling the roughest conditions with fade-free performance. The shocks are available in a variety of extended and collapsed lengths—for fitment on trucks with zero to 8 in. of lift. Additional details: * 2 in. impact extruded and CNC-machined 6061-T6 clear anodized aluminum one-piece body resists rust over time * 5/8 in. hard chrome plated heat-treated alloy steel shaft * Race-developed high-flow piston design * Application-specific valving to maximize performance * Internal IFP monotube reservoir design
( 3 )
$199.95
Fox Racing Shox 2.0 Performance Series IFP Smooth Body Shocks
Fox Racing Shox 2.0 Performance Series IFP smooth body shocks deliver race-dominating performance in a hassle-free bolt-on package. Their heat-reducing design includes a metal-impacted aluminum shock body that dissipates heat faster than conventional steel. Inside, the Internal Floating Piston (IFP) separates the shock oil from a high-pressure nitrogen gas chamber, providing a predicable ride quality capable of handling the roughest road conditions. Combine these new technologies by Fox Racing Shox, together with a competitive price—and you have a winning combination! Choose the universal or vehicle-specific model that best suits your application. Tech specs of 2.0 Performance Series IFP smooth body shocks: * Aluminum shock body dissipates heat, will resist rust over time * Clear-anodized for a durable finish * Application-specific valving to maximize off-road performance * Components: black anodized billet aluminum * Shaft: hard chrome plated heat-treated alloy steel * Race-developed high-flow piston design * Quiet nitrile rubber bushings for increased suspension articulation * Redundant sealing pack system main seal, wiper seal, scraper seal * JM92 advanced suspension fluid for improved performance at variable temperatures * Extended length applications available for stock and aftermarket lifts kits * Optional roost shield kit available (sold separately) to protect shock shaft and seals from rocks kicked up by tires Adjustments: * Nitrogen pressure * Compression valving * Rebound valving
( 65 )
$172.70
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$229.95
Timbren Suspension Enhancement Systems
Timbren Suspension Enhancement Systems resolve your suspension problems. Timbren SES kits will improve your load-handling, make it easier to haul heavy loads, and eliminate sag and sway. They're easy to install and maintain! Simply bolt on the kit—no drilling, no air lines to route—and you're ready to roll with high performance and peace of mind. The patented Aeon hollow rubber springs cushion and absorb road shocks and automatically adjust to uneven loads and road conditions. You'll enjoy improved roll stability and reduced sway, unlike with the mediocre trailer suspensions and softer ride quality of today's trucks and trailers. Your truck, van, and SUV are designed for best performance under ideal road and load conditions—but in the real world, to tackle the imperfect, you need a Timbren Suspension Enhancement System. Order the kit designed to fit your year, make, and model application.
( 188 )
$269.36
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$398.07
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 )
$778.99
Air Lift Load Controller II Systems
Air Lift Load Controller II systems not only give you everything you need to install air springs on your ride, but you also give you Air Lift's low-pressure sensor. If the air pressure in your springs drops below 5 or 10 psi, the sensor will detect the drop, and kick the compressor on--automatically. You can watch it happen on the dash-mounted pressure gauge. The kits also have an onboard air compressor, air lines that will inflate or deflate at the touch of a button, plus all wiring, hardware, and installation instructions. They're recommended for trucks, vans, and SUVs.
( 25 )
$336.99
Belltech Nitro Drop 2 Shocks
Featuring a completely new design, Belltech Nitro Drop 2 shocks bring a high performance blend of internal valve technology and state-of-the-art construction to your vehicle. They feature a cavitation-free valve assembly that prevents air from decreasing the shocks' effectiveness. These Belltech Nitro Drop 2 shocks include dust boots and have OEM-style rubber bushings to offer a smooth, comfortable ride.
( 343 )
$65.00
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.
( 84 )
$798.84
McGaughy's Shocks
Improve your ride! McGaughy's shocks respond to changing road conditions for a smooth, comfortable ride. Available in monotube or twin-tube internal designs, these shocks enhance your vehicle's original ride qualities, while increasing road handling and overall stability. Whether your vehicle is stock height, lowered or lifted, you'll find a shock fitment for your application.
( 33 )
$84.99
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$220.99
McGaughy's Traction Bars
Riding on the reputation of their parts being bolt-on installations, they make sure that McGaughy's traction bars 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.
( 21 )
$1,071.99
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$1,341.99
Air Lift LoadLifter 5000 Air Spring Kits
Air Lift LoadLifter 5000 air spring kits feature 2-ply reinforced commercial-grade bellows, which mount between the spring and frame. They can be inflated from 5 to 100 psi to level loads up to 5,000 lbs. on large pickups and vans, wreckers, ambulances, motor homes, and commercial trucks. LoadLifter 5000 kits include bellows, air lines, fittings, brackets, mounting hardware, and instructions. They're engineered for installation in about two hours. Order the spring helper kit designed for fitment with your make and model.
( 269 )
$469.99
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$584.99
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.
( 1 )
$770.95
