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2015 GMC SIERRA-3500-HD Parts and Accessories

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Results 1 - 24 of 282

Optima Yellow Top H6 Batteries

From the company that brought you the revered Red Top battery comes the new Optima Yellow Top H6 batteries. Designed to fit a wide range of vehicles with one part number, these batteries are the revolution for battery products. With Optima's tried and true AGM cells, the Yellow Top H6 battery will be the one to beat for years to come. Key features: * Deep-cycle and cranking power * Up to 3 times longer life * 15 times more vibration-resistant * Virtually spill proof * Mountable in virtually any position * Maintenance-free * Faster recharging * Optimal starting power * 300+ discharge/recharge cycles

4.74 out of 5 stars ( 43 )

$349.99

Eaton Detroit Truetrac Differentials

Eaton Detroit Truetrac differentials use a patented design of parallel-axis planetary helix gears to provide a quiet, automatic splitting of torque. They perform like a limited-slip differential under normal driving conditions, automatically transferring torque to the wheel with better traction when ground conditions warrant. These replacement units are available for dozens of axle applications.

4.78 out of 5 stars ( 492 )

$1,149.99

On Sale

VEGE Remanufactured Long Block Crate Engines

VEGE remanufactured long block crate engines are an excellent foundation for budget-minded builds. These premium-quality refurbished engines are drop-in replacements for a wide range of stock vehicles—and can be retrofitted into additional applications. Each engine is reverse-engineered to ensure that any original defects are removed. Certified technicians recondition the long blocks to factory specifications, replacing wearable parts or machining them back to OE standards. The engines are thoroughly tested and calibrated to deliver maximum performance and long-term durability. Order the VEGE remanufactured crate engine recommended for your vehicle.

3.83 out of 5 stars ( 69 )

$4,479.99


$4,279.99

$4,752.99

Odyssey Performance Series Batteries

Odyssey Performance Series batteries are designed to handle the increased use of on board accessories in today's vehicles. They combine long service life, high reliability, and deep cycle capabilities. Performance batteries provide all the reliability of the Odyssey Extreme Series batteries, without the high cold cranking amps or reserve capacity many people may not require. The Performance Series batteries contain flat plates made of 99.99 percent pure lead--not lead alloy, like many conventional batteries.

4.97 out of 5 stars ( 62 )

$362.99

On Sale

Summit Racing™ Step Bars

Don't think you can get quality, heavy-duty step bars at a reasonable price? Think again. Our Summit Racing™ step bars deliver durable construction and attractive styling at an amazingly affordable price. They're available with a polished, or black powdercoated finish (depending on the application). Summit Racing™ step bars feature recessed step pads to provide sure footing, and an easy, no-drill installation.

4.54 out of 5 stars ( 171 )

$120.99

$199.99


$108.89

$179.99

On Sale

BAK BakFlip MX4 Tonneau Covers

BAK BakFlip MX4 covers literally do it all. From their sleek contemporary styling to their state-of-the-art functionality, BAK BakFlip MX4 tonneau covers have been enhanced with a premium-density foam core, upgraded latch housing components, and an all-new integrated tailgate seal that allows your tailgate to be shut with the cover open or closed. Their aircraft-grade aluminum construction, along with a black powdercoat finish, makes them not only one of them most durable tonneau covers on the market, but also one of the most appealing. Are you traveling with lumber, tools or a heavy payload? Keep your valuable cargo dry—and safe—beneath a BAK MX4 tonneau cover!

4.42 out of 5 stars ( 92 )

$1,199.99


$1,099.99

Cold Case Performance Aluminum Radiators

Cold-Case performance aluminum radiators are available and affordable for all. These high-quality, tube-and-fin performance radiators are true OE styles for most applications. Each Cold-Case design distributes fluid more evenly, eliminating hot and cold spots. Also, the massive cores take up the entire width of their tanks, so you get the most efficient cooling possible. The radiators drop-in without modifications needed (on most) and look original. Plus, Cold-Case stands behind its quality and research with a limited lifetime warranty on their products. All Cold-Case radiators feature: * Lightweight, efficient aluminum construction * 100 percent TIG-welded * Internally welded filler necks offer a clean, factory look * Two oversized cooling rows for increased capacity * 1 in. to 1 1/4 in. tubes for higher volume * Works with factory filler cap * Includes OEM-style petcock * 42.7 percent lighter than comparable copper radiators * 30 percent thicker materials than no-name aluminum radiators * 60-day COOL guarantee

4.14 out of 5 stars ( 624 )

$692.54

$737.54

Yukon Gear & Axle Dura Grip Positraction Carriers

Yukon Gear & Axle Dura Grip positraction carriers offer great traction and strength, and yet are not overly aggressive for the streets. These nodular iron or steel replacements are 4-spring, Raybestos composite, clutch-style, limited-slip carriers—with internal gears machined from forged 4320 steel with stronger teeth. Assembled in the USA, the Yukon differential carriers are rebuildable, allowing for repairs or modifications without buying a new unit. They're available for fitment with nearly two dozen axle models. What are you using to transfer power? Choose smooth operation with strong lockup abilities to transfer torque—benchmarks of the Yukon Gear & Axle Dura Grip positraction carriers.

4.36 out of 5 stars ( 134 )

$1,719.99

On Sale

Go Rhino RB30 Running Boards

Go Rhino RB30 running boards are the third edition of the legendary RB Series. RB30 is the next generation of Raptor-inspired design that will make your truck, Jeep, Bronco, or SUV stand out from the crowd. With their aggressive, stylish appearance, these cab-length, bolt-on side steps provide maximum traction and feature an open flow-through design that prevents mud, ice, and snow from accumulating. The corrosion-resistant 16-gauge steel steps mount tightly to factory mounting points along the lower rocker panel, providing plenty of clearance for off-roading—and they're strong enough to support 300 lbs. per stepping surface for 600 lbs. per board. RB30 running boards are 7 in. wide for most their length before they taper (compared to 5 in. wide for the Slim Line version). All RB Series running boards are offered in textured black powdercoat or protective bedliner finish. RB30s are available with the running boards only, or with mounting bracket kits included. Order the length and options preferred for your vehicle.

5.0 out of 5 stars ( 1 )

$419.99


$356.99

On Sale

TruXedo TruXport Tonneau Covers

The perfect all-weather tonneau cover, the TruXedo TruXport tonneau cover features a Velcro® attachment system—no snaps or zippers to freeze up in the cold! No matter what the season, you'll benefit from the great features every TruXport tonneau cover has to offer. Features include: * Soft, roll-up design with Velcro® fastening system * All bows roll up with the cover for quick access to your truck bed * Straight bows and crossmembers provide a sleek look * Latching mechanism underneath the tarp for extra security * Heavy-duty vinyl cover material * No cutting or drilling required * 5-year warranty

4.76 out of 5 stars ( 365 )

$349.99


$309.99

Borla S-Type Cat-Back Exhaust Systems

Borla S-type cat-back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower and produce a more aggressive sound and higher flow. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive Borla Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium 300-Series austenitic stainless steel, superior to T-400 Series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow and power, and precision computer-controlled CNC manufacturing ensures an accurate fit. It's just what you'd expect from the world's most experienced (and most winning) exhaust brand.

4.8 out of 5 stars ( 929 )

$1,220.99

$1,327.99

On Sale

Summit Racing™ Rollup Tonneau Covers

Summit Racing™ Rollup Tonneau covers are the most economical way to cover your truck bed. They allow you full truck bed and cargo coverage when you need it and roll back to provide open bed space when hauling larger loads. These tonneau covers are made with heavy-duty, tear-resistant vinyl and come complete. Just assemble the frame and clamp it down, no special tools required. Choose the model that fits your Truck.

5.0 out of 5 stars ( 14 )

$189.99


$170.99

Manufacturer Rebate

Michelin Primacy XC Tires

Michelin Primacy XC tires were developed in conjunction with the world's leading truck makers to deliver not only a quiet and comfortable ride on-road, but also a fuel efficiency and rugged look, allowing you to keep going when the pavement ends. Features of Primacy XC tire benefits are: * Rugged good looks--all-new tread design gives your 4x4 truck the appearance that it deserves. * Quiet and comfortable ride--Michelin Comfort Control Technology uses computer-optimized design and precision manufacturing to offer greatly reduced vibrations and road noise. * Fuel efficiency--latest generation of tread compounds deliver low-rolling resistance, helping to reduce CO2 emissions.

Not Yet Reviewed

$325.99

OE Wheels Replacement Wheels

Over the past 21 years, OE Wheel Distributors has forged relationships with some of the world's highest quality, ISO9001 certified wheel manufacturers. Many of these same facilities also produce wheels for some of the largest names in the US domestic OEM brand lineup. OE Wheels replacement replica wheels are designed, engineered, manufactured, and tested to adhere strictly to all SAE-J2530 requirements and are backed by lifetime structural warranty. These single wheels are offered in several finishes, each a multi-step process to deliver a beautiful, durable wheel that can stand the test of time. Like all quality replica wheels, they should be washed with soap and water only (no harsh chemicals), and dried with a clean microfiber cloth. The center cap included, and the factory center cap should be interchangeable. Choose the wheel designed for your vehicle. Please check the fitment tab for specific year-make-model applications.

4.9 out of 5 stars ( 10 )

$315.00

$372.00

CSF Radiators

CSF radiators are offered in the industry's widest variety, servicing thousands of vehicle-specific and universal applications … including every brand from Acura to Volkswagen. Whether your radiator is copper-brass, plastic-copper-brass, plastic-aluminum, or all-aluminum, CSF has you covered with the same materials and style as OE. CSF manufactures the highest quality aftermarket replacement radiators, with the strongest and most efficient components available in the industry. All CSF radiators undergo a rigorous testing process in their state-of-the-art testing lab. CSF's procedures and requirements set the bar for cooling system reliability and performance: * Individually leak tested * Vibration-cycle tested * Thermal-cycle tested * Wind tunnel tested for optimal radiator core cooling efficiency * Burst pressure and impulse-cycle tested for strength * Salt spray tested for corrosion protection * 10 ft. box drop test to ensure packaging protection * 30-point fitment inspection on critical dimensions to ensure drop-in fit with no modifications (where applicable)

4.23 out of 5 stars ( 93 )

$209.99

$276.99

On Sale

MBRP Installer Series Exhaust Systems

The MBRP Installer Series exhaust systems give you the best of both worlds in one complete package. They provide great sound control—as well as improvements in torque and horsepower. These systems are constructed from heavy-duty, 16-gauge steel with an aluminized coating and an extra-thick layer of aluminum silica on the seams, an area often left exposed to rust. The units are available in hundreds of configurations to suit your vehicle's exhaust needs.

4.53 out of 5 stars ( 403 )

$399.99

$574.99


$359.99

$509.99

EBC Stage 15 Kits Extra-Duty Brake Pads and USR Rotors

EBC Stage 15 kits extra-duty brake pads and USR rotors are a great upgrade for your vehicle—ideal for towing, off-roading, and other applications. Machined from iron with a black Geomet anti-rust coating, the premium slotted rotors will look nice sitting behind your wheels. They're fully balanced and run out tested for smooth braking, while the extra-duty brake pads are made of carbon granular for quick and quiet stopping. These disc brake combos are available for both the front and rear positions. Order the EBC brake pad and rotor combo recommended for fitment on your vehicle.

4.5 out of 5 stars ( 2 )

$442.24

On Sale

MBRP XP Series Exhaust Systems

MBRP XP Series exhaust systems are designed to withstand the toughest conditions, on and off the road. Their rugged, thick, 16-gauge stainless steel tubing won't rust through. They feature solid, reinforced welds at vital stress points, making certain that your system stays securely mounted. The MBRP XP Series mufflers and pipes deliver a rich, mellow exhaust note and are finished off with a mirror-polished, stainless steel, rolled-edge exhaust tip. They're available in a wide variety of styles and configurations to fit your specific vehicle.

4.42 out of 5 stars ( 242 )

$614.99

$724.99


$539.99

$649.99

WeatherTech AVM Trim-to-Fit Floor Mats

These WeatherTech AVM Trim-to-Fit floor mats offer excellent floor protection for car owners on a budget. These mats have deep sculpted reservoirs to trap water, road salt, mud, and sand. They feature a pliable rubber material that won't crack or harden in sub-zero weather and an anti-skid design to prevent shifting in your vehicle. WeatherTech AVM (All Vehicle Mats) floor mats are designed with indicated trim lines, allowing you to custom-fit them to virtually any car, truck, minivan, or SUV. When it comes to affordable, customizable floor protection, WeatherTech has you covered!

4.3 out of 5 stars ( 10 )

$69.95

On Sale

Summit Racing™ 4 in. Oval Step Bars

Summit Racing™ 4 in. oval step bars offer easy installation, strength, and great style to complete the look of your truck. These oval-shaped tube steps are corrosion-resistant, feature fully welded capped ends for a finished look, and are fitted with UV-resistant step pads for added safety entering and exiting your rig. Available in your choice of polished stainless steel or black powdercoated mild steel, the step bars bolt on with the included mounting brackets—no drilling is required! Order the pair recommended to fit your vehicle.

4.65 out of 5 stars ( 68 )

$170.99

$240.99


$153.89

$216.89

Westin Sure-Grip Running Boards

Westin Sure-Grip running boards are designed to give your vehicle a stylish look, while providing easier entrance into the passenger area. They are made of extruded aluminum available with a chrome, clear anodized, or black powdercoated finish. The boards use a 4.5 in. wide rubberized step pad for secure footing and have molded polymer end caps. They require the use of a vehicle-specific mounting kit, which is sold separately.

4.72 out of 5 stars ( 29 )

$249.99

$471.99

Westin HDX Heavy-Duty Grille Guards

Toughen up your vehicle while adding a sporty look. Westin HDX heavy-duty grille guards provide your truck with maximum protection and eye-catching style. They feature a full-metal mesh punch plate grille, heavy-duty rubber strips to keep from scuffing up your body panels, and one-piece welded uprights for additional support. Some models also include headlight guards. These units are available in steel or stainless steel—with a variety of finish options. All Westin HDX heavy-duty grille guards are custom-designed for proper vehicle fitment.

4.38 out of 5 stars ( 13 )

$1,146.99

$2,006.99

Hellwig LP-35 Helper Spring Kits

Hellwig LP-35 helper spring kits are fully adjustable to ensure improved side-to-side leveling control. Made from high-quality alloy spring steel, hot-formed and heat-treated for strength and durability, these suspension helper springs can virtually eliminate sagging. Featuring a 4-leaf stack with a 3,500 lb. level load capacity, LP-35 springs offer the maximum in carrying capacity and are recommended for 3/4 and 1 ton applications. An installation kit (sold separately) is required for most models. Order the spring kit tailored for fitment on your specific vehicle.

4.61 out of 5 stars ( 18 )

$465.95

Thule Xsporter Pro Truck Racks

Add utility above your pickup bed with the Xsporter Pro truck rack from Thule. This lightweight aluminum rack attaches to your bed rails without cutting or drilling, and has four one-key lock cylinders to lock the rack in place for security. Each of the two uprights adjusts in height from 6 in. to 33 in., and has a 71 in. wide aerodynamic crossbar with optional tool-free load stops to help secure cargo. Thule Xsporter Pro Truck Racks support up to 450 lbs. total and are backed by a manufacturer's limited lifetime warranty.

Not Yet Reviewed

$1,149.95

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