Sierra 2500 Denali Accessories

Adding accessories to your Sierra 2500HD and 3500HD is as easy as talking to your GMC dealership's sales and service staff. GMC Accessories can be installed right at the dealership before you take delivery — or even when you stop in for an oil change. And every GMC Accessory is professionally designed, engineered, tested and backed to GMC's standards for quality, convenience and peace of mind.

Select Accessories
  • Bed Extender - Associated Accessories
    Bed Extender - Associated Accessories
    Expand the cargo capacity of your vehicle with this Bed Extender. Compatible with Bedliners and Tonneau Covers. It swings out to provide additional functional length over an open tailgate or swings in to create a contained cargo area. Cargo and load capacity limited by weight and distribution. S...
    MSRP - $249
     
  • Bed Mat - Associated Accessories
    Bed Mat - Associated Accessories
    Help reduce cargo shifting in the bed of your Sierra HD with this easy-to-install, non-skid, Bed Mat by BedRug™. Associated Accessories, non-GM warranty. BedRug™ provides a Limited Lifetime manufacturer's warranty. For warranty information, please call (800) 462-8435.
    MSRP - $159
     
  • Bed Net
    Bed Net
    Help secure items in the bed of your Sierra with this Bed Net. Heavy-duty stretch shock cords radiate from a stainless steel center ring to focus the net's strength at the center of the load, where it's needed. Includes mounting hardware for easy installation.
    MSRP - $50
     
  • Bed Protection - Carpet
    Bed Protection - Carpet
    Designed specifically to fit the contours of your vehicle, the Bed Rug features a durable carpet-like surface that resists water, stains, solvents and chemicals. Its molded foam backing helps protect the bed from scratches.
    MSRP - $450
     
  • Bed Protection - Liners
    Bed Protection - Liners
    Help protect the bed of your rugged Sierra with a durable Bedliner.  This Bedliner is fully ribbed, with a skid-resistant floor to help minimize load shifting.  Black with GM logo.  Includes tailgate liner.
    MSRP - $305
     
  • Bed Protection - Mats
    Bed Protection - Mats
    Reduce cargo shifting with this easy-to-install, non-skid, rubber Bed Mat designed to fit the contours of your Sierra precisely. Features the GM logo.
    MSRP - $140
     
  • LED Bed Lighting
    LED Bed Lighting
    Add an extra element of convenience to your Sierra with Perimeter Bed Lighting. With just the flip of a switch in the cabin, the pickup bed becomes lit, so you can confidently secure and remove cargo when it's dark or in minimal light.
    MSRP - $135
     
  • Sport Bar
    Sport Bar
    Create a rugged, off-road appearance for your vehicle with this bed-mounted Sport Bar package.
    MSRP - $995
     
  • Stake Pocket Push Up Tie Downs - Associated Accessories
    Stake Pocket Push Up Tie Downs - Associated Accessories
    Push center of tie-down to raise loop for use; press again to stow it for a sleek look. 2 Tie-downs, hardware and installation instructions included. Non-GM Warranty. Warranty by Putco Incorporated. For support, email Customer Service at support@putco.com or call 1-800-247-3974.
    MSRP - $109 to $129
     
  • Tailgate Liner
    Tailgate Liner
    Help shield the inside of your Sierra's tailgate from scratches and other damage with this custom-molded ribbed Tailgate Liner.
    MSRP - $50
     
  • Tailgate Mat - Associated Accessories
    Tailgate Mat - Associated Accessories
    Protect the tailgate of your New Sierra HD with this Tailgate Mat by BedRug™. Associated Accessories, non-GM warranty. BedRug™ provides a Limited Lifetime manufacturer's warranty. For warranty information, please call (800) 462-8435.
    MSRP - $49
     
  • Tonneau Cover - Hard
    Tonneau Cover - Hard
    These Hard Folding Tri-Fold Tonneau Covers provide quick-and-easy access to the cargo area of your Sierra while providing protection for items in the pickup bed. Contact your GMC dealership for more information.
    MSRP - $900
     
  • Tonneau Cover - Hard Folding - Quad-Fold - Associated Accessories
    Tonneau Cover - Hard Folding - Quad-Fold - Associated Accessories
    An available tough folding Hard Tonneau Cover is designed to stand up to rugged use while sheltering the load in your Sierra. Lightweight rustproof non-corrosive and lockable it provides easy access to the truck bed by letting you flip the cover open from the front or back. Non-GM warranty. Warranty...
    MSRP - $1,079 to $1,639
     
  • Tonneau Cover - Hard Rolling - Associated Accessories
    Tonneau Cover - Hard Rolling - Associated Accessories
    Get the cargo protection you need and still maintain full access to the bed of you Sierra HD with this Hard Rolling Tonneau Cover by REV®. Associated Accessories, non-GM warranty. REV® provides a 3-year/36,000-mile manufacturer's warranty. For details on the warranty provided by REV®, please call (8...
    MSRP - $999
     
  • Tonneau Cover - One-Piece Hard - Associated Accessories
    Tonneau Cover - One-Piece Hard - Associated Accessories
    Help protect the cargo stored in the bed of your vehicle with this One-Piece Hard Tonneau Cover by UnderCover™. Associated Accessories, non-GM warranty. UnderCover™, a division of THI, provides a 3-year/36,000-mile manufacturer's warranty. For details on the warranty provided by UnderCover™, please ...
    MSRP - $999 to $1,349
     
  • Tonneau Cover - Retractable  - Associated Accessories
    Tonneau Cover - Retractable - Associated Accessories
    Securely store cargo in the bed of your Sierra HD with this M-Series® Retractable Tonneau Cover by Roll-N-Lock®. Associated Accessories, non-GM warranty. Roll-N-Lock® provides a 3-year/36,000-mile manufacturer's warranty. For details on the warranty provided by Roll-N-Lock®, please call (800) 952-76...
    MSRP - $1,299
     
  • Tonneau Cover - Soft
    Tonneau Cover - Soft
    This Soft Folding Tonneau Cover is constructed of durable, lightweight black grained vinyl to help protect truck bed cargo from the elements. The tri-fold design allows for quick and easy installation and removal.
    MSRP - $495 to $575
     
  • Tonneau Cover - Soft Roll-Up - Associated Accessories
    Tonneau Cover - Soft Roll-Up - Associated Accessories
    Help protect cargo stored in the bed of your Sierra with this Sport Roll Soft Roll-Up Tonneau Cover by Advantage®. This cover is designed to be fully adjustable along the length of the bed and sit above the truck bed rails, creating a smooth, stylish look. Associated Accessories, non-GM warranty. Ad...
    MSRP - $329 to $499
     
  • Tool Box
    Tool Box
    Store up to 250 lbs. of equipment in this diamonded pattern Stationary Tool Box. It mounts securely to the cargo bed of your Sierra 1500 without drilling.
    MSRP - $535
     
  • Tool Box - Associated Accessories
    Tool Box - Associated Accessories
    Constructed of 0.75mm diamond-patterned aluminum with a full-length stainless steel hinge and foam-filled lid that supports 500 lbs this Tool Box is built to last. It can handle over 250 lbs of stored equipment and includes a removable sliding tray with rubber isolation mat dual gas shocks for smoot...
    MSRP - $279 to $800
     
  • Tool Box for REV Rolling Cover - Associated Accessories
    Tool Box for REV Rolling Cover - Associated Accessories
    Store tools and equipment more conveniently in your New Sierra HD with this REV® Box by REV®. (For use with Hard Tonneau Rolling Cover by REV®, sold separately). Associated Accessories, non-GM warranty. REV® provides a 3-year/36,000-mile manufacturer's warranty. For details on the warranty provided ...
    MSRP - $329
     
  • Tool Box - Swing Out - Associated Accessories
    Tool Box - Swing Out - Associated Accessories
    Gain easy access to your gear without having to reach over or climb into your Sierra HD truck bed with a Swing-Out Tool Box by UnderCover™. Associated Accessories, non-GM warranty. UnderCover™, a division of THI, provides a 3-year/36,000-mile manufacturer's warranty. For details on the warranty prov...
    MSRP - $199
     
  • Truck Tent - Associated Accessories
    Truck Tent - Associated Accessories
    Get off the ground and under the stars with a SPORTZ® Truck Tent by Napier® Outdoors. Associated Accessories, non-GM warranty. Napier® provides a 3-year/36,000-mile manufacturer's warranty. For details on the warranty provided by Napier®, please call (800)-567-2436.
    MSRP - $270
     
  • Bed Storage  - GearOn™
    Bed Storage - GearOn™
    The Pickup Box Tiered Storage Bar Package creates a total system for taking vital equipment on the road, and includes the GearOn™ Tiered Storage Cross Rails that provide the foundation for the system. Requires GearOn™ Cargo Tie Down Rings (sold separately).
    MSRP - $300
     
  • Ladder Rack - Associated Accessories
    Ladder Rack - Associated Accessories
    Conveniently support up to 750 lbs. above the truck bed of your New Sierra HD with this Full-Frame Steel Utility Rack by TracRac®, a division of Thule®. Specifically designed for trade professionals, this utility rack is easily installed with no drilling required and is made of heavy-duty, powder-co...
    MSRP - $319 to $749
     
  • Roof Rack Kit - Associated Accessories
    Roof Rack Kit - Associated Accessories
    This removable Roof Rail Kit includes cross rails and all necessary mounting hardware to expand Sierra’s cargo capacity. Provides the strongest hold, safest fit and easiest installation for the ultimate in roof rail technology and peace of mind.
    MSRP - $449
     
  • Bed Tie-Down Rings
    Bed Tie-Down Rings
    Cargo Tie-Down Rings are designed to help securely anchor cargo in your truck bed. Set of four.
    MSRP - $55 to $100
     
  • Cargo Organizer
    Cargo Organizer
    This Front Center Console Stowage Bag allows you to safely store small items like a cellphone, CDs, DVDs and more while you travel.
    MSRP - $35
     
  • Under Seat Storage
    Under Seat Storage
    Contain, organize and conceal items under the rear seat of your vehicle with this durable molded plastic Underseat Storage Box.
    MSRP - $225
     
  • Audio - Associated Accessories
    Audio - Associated Accessories
    This Kicker® Powered Subwoofer and Amp audio system duplicates the musical accuracy of live concert experiences minus the crowds. It adds big-bass subwoofer punch in a small space along with high-efficiency low power-draw amplifiers and a unique sound signature from multi-channel amps with Digital S...
    MSRP - $659 to $1,059
     
  • Camera System – Associated Accessories
    Camera System – Associated Accessories
    Make trailering easier on your truck with this Trailering Camera System by EchoMaster®. The Intelllihaul Trailering Camera System is an Associated Accessory sourced from EchoMaster®, an independent supplier and is not warranted by GM or its dealers. EchoMaster® provides a 3-year/36,000-mile manufac...
    MSRP - $349 to $999
     
  • Headphones - Associated Accessories
    Headphones - Associated Accessories
    Enjoy the ride in your vehicle with these Premium 2-Channel IR Wireless Headphones with active noise cancelling by Bongiovi®. Associated Accessories, non-GM warranty. For details on the warranty provided by Bongiovi®, please call (866) 443-4437.
    MSRP - $149
     
  • Radio System – Associated Accessories
    Radio System – Associated Accessories
    Designed to upgrade the Chevrolet & GMC VEHICLES w/ 4.2” OEM Color LCD Radio Displays to an 8”Color LCD Display with navigation. AAMP Global® provides a 3-year/36,000-mile manufacturer's warranty. For details on the warranty provided by AAMP Global® , please call (866) 766-2267.
    MSRP - $999
     
  • Rear Seat Entertainment System
    Rear Seat Entertainment System
    Make time fly for your rear-seat passengers with the Rear-Seat Entertainment (RSE) Head Restraint DVD System. Featuring dual DVD LCD monitors mounted to the rear of the front seat head restraints. Wireless headphones and a single remote control allow rear passengers to enjoy the audio program witho...
    MSRP - $1,995
     
  • Remote Start Kit
    Remote Start Kit
    By pressing a button on the key fob, the Remote Start system starts your parked vehicle. Great for pre-warming or pre-cooling your vehicle. Seamlessly integrated with your vehicle's anti-theft and remote keyless entry systems. Not compatible with OnStar RemoteLink system.
    MSRP - $275
     
  • Wireless Headphones
    Wireless Headphones
    These dual-channel Wireless Headphones are perfect for families needing an extra or replacement set. Compatible with GM factory and GM Accessory Rear-Seat Entertainment systems. Set of two.
    MSRP - $100
     
  • Wireless Network Interface
    Wireless Network Interface
    The new GMC Mobile Wi-Fi Connectivity turns your all-new Sierra into a complete mobile hotspot, so everyone can stay entertained and keep in touch. It allows for a 3G connection to any wireless device providing access to Facebook, YouTube and more. Plus, Parental Controls let parents assign rules t...
    MSRP - $535
     
  • Assist Steps - Rectangular
    Assist Steps - Rectangular
    Stylish Assist Steps with textured step pads make it easier to get in and out of your Sierra. Available in 4-inch round or 6-inch rectangular, with either chrome or black powder coat finish. Both finishes add great style and excellent corrosion protection.
    MSRP - $665 to $725
     
  • Bed Side Rails - Associated Accessories
    Bed Side Rails - Associated Accessories
    Handy Pop Up Tie Downs have four tie down locations to handle any type of truck cargo. Easy no drill installation via stake pockets. 500lb. Tie Down Strength. Non-GM Warranty. Warranty by Putco Incorporated. For support, email Customer Service at support@putco.com or call 1-800-247-3974
    MSRP - $299 to $489
     
  • Bodyside Molding
    Bodyside Molding
    Add accent styling and protection to your vehicle with this Bodyside Molding Package.
    MSRP - $200
     
  • Bodyside Molding Package - Associated Accessories
    Bodyside Molding Package - Associated Accessories
    Add accent styling and protection to your vehicle with this Bodyside Molding Package. It's available in select body colors to match the exterior of your vehicle. Contact your Chevrolet dealership for more information. Non-GM warranty. Warranty by EGR. For information call 1-800-757-7075.
    MSRP - $225 to $349
     
  • Decal/Stripe Package
    Decal/Stripe Package
    Enhance the exterior appearance of your Sierra with premium Decals. Available "4x4", "Z71" or "Z71 4x4".
    MSRP - $80
     
  • Door Handles
    Door Handles
    Attractive Chrome Door Handles replace the production door handles to give your vehicle a stylish and personalized look.
    MSRP - $145
     
  • Fender Flares
    Fender Flares
    Help reduce damage to your all-new Sierra with these Fender Flares. They're manufactured from strong, durable UV-protected paintable plastic.
    MSRP - $600 to $650
     
  • Fender Flares - Associated Accessories
    Fender Flares - Associated Accessories
    Give your Sierra a more aggressive appearance with the custom-molded design of these Fender Flares that fit the contour of your vehicle. Will not shrink fade or crack. Available in smooth color-keyed or textured gray finishes. Non-GM warranty. Warranty by EGR®. For information call 1-800-757-7075.
    MSRP - $399 to $449
     
  • Fuel Door
    Fuel Door
    Add some extra personality to your all-new Sierra with this great-looking Chrome Fuel Door.
    MSRP - $155
     
  • Grille
    Grille
    Enhance the front end of your vehicle with this accessory Grille, specifically designed and engineered for your vehicle. Available with body color surround and inserts.
    MSRP - $495
     
  • Grille Cover Package
    Grille Cover Package
    Cover the grille of your Sierra HD (diesel engine models only) to help heat your engine in the winter months.
    MSRP - $65
     
  • Mirror Caps
    Mirror Caps
    Help your vehicle make a fashion statement with our Outside Rearview Mirror Covers in Chrome.
    MSRP - $100
     
  • Side Window Weather Deflector - Associated Accessories
    Side Window Weather Deflector - Associated Accessories
    These custom-molded Side Window Weather Deflectors let fresh air in while helping to keep rain sleet and snow out. Plus they help reduce wind noise and sunlight glare. Available in Smoke. Contact your dealership for more information. Non-GM warranty. Warranty by Lund®. For information please cont...
    MSRP - $95 to $115
     
  • Skid Plate
    Skid Plate
    Help protect the underside of your Sierra HD from road debris that can harm key mechanical components with this Under Body Shield Kit. It's an important feature to have, especially for driving off-road.
    MSRP - $250
     
  • Splash Guards - Flat
    Splash Guards - Flat
    Help protect your vehicle from tire splash and mud with these Flat Splash Guards that fit directly behind the wheels.
    MSRP - $25 to $30
     
  • Splash Guards - Molded
    Splash Guards - Molded
    Custom-designed Molded Splash Guards fit directly behind the wheels to help protect against tire splash and mud. Specially designed for your vehicle, they include styling features that accent the exterior of your vehicle.
    MSRP - $50 to $115
     
  • Trailering Mirrors
    Trailering Mirrors
    Improve the rearward field of vision of your Sierra HD with these Vertical Trailering Outside Rearview Mirrors. These mirrors are designed to extend outward to create a wider field of vision than regular production mirrors, perfect for maneuvering a trailer of camper. Includes lower convex spotter g...
    MSRP - $625 to $725
     
  • Wheel House Liner
    Wheel House Liner
    Protect the rear wheel house of your truck from damage caused by rocks, dirt, salt, road debris, and weather elements with fabric-lined protection. It also enhances your truck's appearance by providing a more finished look. NOTE: Not for use on Dually models.
    MSRP - $120
     
  • Window Trim - Associated Accessories
    Window Trim - Associated Accessories
    Enhances the look of your truck for a true custom look! Made with long lasting material designed to withstand the rigors of the elements. Matches OEM Chrome.. Non-GM Warranty. Warranty by Putco Incorporated. For support, email Customer Service at support@putco.com or call 1-800-247-3974
    MSRP - $99 to $159
     
  • Cargo Organizer
    Cargo Organizer
    Make better use of the front center console storage bin with this removable Front Floor Console Organizer. Designed for an exact fit, this organizer transforms the tall bin into a two-tiered storage compartment. Larger items can be stored below the organizer, while smaller items, such as CDs, DVDs,...
    MSRP - $50
     
  • Door Sill Plates - Non-Illuminated
    Door Sill Plates - Non-Illuminated
    Enhance the appearance of your front door sills with these custom Door Sill Plates. They are available in Black and feature the GMC logo.
    MSRP - $125
     
  • Floor Liners - Premium All-Weather
    Floor Liners - Premium All-Weather
    Help keep the floor of your vehicle clean with these Premium All-Weather Floor Liners. Precision designed for maximum carpet coverage, these floor liners feature textures and patterns that enhance foot traction and provide exceptional channeling for dirt, water, snow or mud. They're available in Bla...
    MSRP - $80 to $110
     
  • Floor Mats - Carpet Replacement
    Floor Mats - Carpet Replacement
    These replacements for the rear seat of vehicle duplicate the original production floor mats exactly. There are multiple versions of this accessory.
    MSRP - $80 to $100
     
  • Floor Mats - Premium All-Weather
    Floor Mats - Premium All-Weather
    These Premium All-Weather Floor Mats conform to the vehicle's contours, while nibs on the back help hold them in place. The custom-designed, deep-patterned grid helps collect rain, mud, snow and debris.
    MSRP - $70 to $90
     
  • Seat Covers - Associated Accessories
    Seat Covers - Associated Accessories
    The ARIES Seat Defender is an innovative, universal and use-as-needed seat protection system. Rather than being a permanent cover-up for damaged or unsightly interior, Seat Defender works to stop the damage before it happens. It is easy to install, remove, clean, and store. With its two-sided constr...
    MSRP - $59
     
  • Smoker's Package
    Smoker's Package
    Convenient for those who choose to smoke in their Silverado 1500, this Smoker's Package fits into the standard cup holder with bucket or front split seats and is easy to remove.
    MSRP - $25 to $55
     
  • Sunshade Package - Front
    Sunshade Package - Front
    This windshield Sunshade Package will not only help keep the interior of your Sierra cooler on hot sunny days, it will also help protect your dashboard from harmful UV rays. Folds up and fits neatly in the storage bag provided. Sunshade and bag both feature the GMC logo.
    MSRP - $100
     
  • Exhaust Tip
    Exhaust Tip
    This dual-walled, highly polished Exhaust Tip adds a sporty appearance to your all-new Sierra. It features Bright Chrome and is offered in an angled cut.
    MSRP - $105
     
  • Reflective Triangle
    Reflective Triangle
    Signal caution to other drivers during unexpected roadside stops or other emergency events with this Reflective Triangle. It folds up into a convenient carrying case when not in use.
    MSRP - $15
     
  • Wheel Lock Kit
    Wheel Lock Kit
    Help deter thieves from taking the wheels off your vehicle with this Wheel Lock Kit, which includes 4 locks and a unique key.
    MSRP - $50
     
  • 7-Way Electrical Extension  - Associated Accessories
    7-Way Electrical Extension - Associated Accessories
    Routes a 7-way RV blade socket into truck bed while retaining use of 7-way RV blade at rear of vehicle.
    MSRP - $69
     
  • Brake Controller Package - Associated Accessories
    Brake Controller Package - Associated Accessories
    Stop when you need to with CURT™ brake controllers that are designed to help bring your vehicle and attached trailer to a smooth, and highly-responsive stop. Non-GM Warranty. For warranty details call CURT® Manufacturing at 1-877-287-8643.
    MSRP - $95
     
  • Fifth Wheel Hitch Package - Associated Accessories
    Fifth Wheel Hitch Package - Associated Accessories
    CURT® has a full line of fifth-wheel products for your customers including roller and hitches in 20K and 24K capacities. Non-GM warranty. For warranty details call CURT® Manufacturing at 877-287-8634.
    MSRP - $630 to $1,539
     
  • Gooseneck Hitch Package
    Gooseneck Hitch Package
    Tow heavy loads confidently with your Sierra HD using this Gooseneck Hitch Package. Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner’s Manual. The weight of passengers, cargo and options or accessories may reduce the amount you can tow.
    MSRP - $295
     
  • Gooseneck Hitch Package - Associated Accessories
    Gooseneck Hitch Package - Associated Accessories
    CURT® Under Bed EZr Goosenecks feature double-lock security along with an attractive chrome-plated trim ring rubber trim piece and cover. Non-GM warranty. For warranty details call CURT® Manufacturing at 877-287-8634.
    MSRP - $299 to $499
     
  • Hitch Ball Assembly
    Hitch Ball Assembly
    This standard size Hitch Ball Assembly comes complete with a chrome finish tow ball, washer, and retaining nut. Designed to fit your vehicle's hitch or ball mount assembly (sold separately). Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner’s Ma...
    MSRP - $20 to $25
     
  • Hitch Ball Mount Assembly
    Hitch Ball Mount Assembly
    Putting this standard-size Hitch Ball-Mount Assembly on and taking it off your Sierra is easy with this package that includes a welded, tubular steel ball mount, a retainer pin, and a clip. The assembly is available in different height offsets to meet your towing needs. Standard Hitch Ball Assembli...
    MSRP - $30 to $40
     
  • Trailer Hitch Pin
    Trailer Hitch Pin
    Protect your trailering products with this Locking Hitch Pin. This heavy duty hitch pin securely locks a ball mount to your vehicle's 2" trailer hitch receiver. This hitch pin also reduces the rattle motion/noise that can occur between the ball mount and hitch receiver.
    MSRP - $40
     
  • Trailer Wiring Adapter
    Trailer Wiring Adapter
    Utilize your trailer wiring harness to power a variety of trailers through these custom-designed Trailer Wiring Adapters.
    MSRP - $35 to $40