2015 GMC SIERRA HD

At GMC, our engineers are never satisfied. That's precisely why they took the strongest, most powerful Sierra Heavy Duty pickups ever and used them as a starting point. The new 2015 Sierra 2500HD and 3500HD take proven powertrains and the new standard in quiet, comfortable pickup interiors, pickup-first technologies and cargo box innovations to produce a premium-duty breed of pickup that command respect. It's just another example of what incredible thinking can help you achieve.

INTERIOR

Take one look inside the new GMC Sierra 2500HD or 3500HD and you'll see clearly why this is the new standard in truck interiors. Sierra's interior brings comfort, refinement, and convenience to a whole new level.

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A NEW STANDARD OF QUIET

Sierra 2500HD and 3500HD cabins are engineered to provide you and your passengers with a noticeably quiet interior. Features contributing to cabin quietness include:

  • New inlaid door design
  • Triple door seals that block outside noise
  • Hydraulic powertrain and body mounts

A NEW STANDARD OF QUIET

Sierra 2500HD and 3500HD cabins are engineered to provide you and your passengers with a noticeably quiet interior. Features contributing to cabin quietness include:

  • New inlaid door design
  • Triple door seals that block outside noise
  • Hydraulic powertrain and body mounts

COMFORT & CONVENIENCE

From the exceptional storage space in the center console, to comfort and convenience features, Sierra 2500HD and 3500 HD are designed to give you the comfort you deserve and the flexible functionality you need. Features include:

  • An available center console big enough to store hanging file folders, laptops, and much more
  • Dual-density seat foam that holds its shape longer and keeps you comfortable
  • Larger controls that are easy to reach and read
  • USB2 ports and 12V charging outlets
  • Available 230V power outlet
  • Improved rear seat legroom (crew cabs)
  • Locking under-seat storage on SLE models with front bench seating




EXTERIOR

Nearly two-thirds of the Sierra cab structure is made from high-strength steels. It's a fortress of strength that contributes to the Sierra's quiet cabin. We also use high-strength steel in our fully-boxed frame rails and major frame cross-members, the 2015 Sierra 2500HD and 3500HD are clearly respected leaders in the truck market...by example

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UNMATCHED CARGO BOX INNOVATION

The 2015 GMC Sierra 2500HD and 3500HD shows how our “Never Say Never" approach to engineering can transform working harder into working smarter. It includes innovative, intuitive features such as:

  • Integrated rear bumper corner steps for easy access to the box
  • Four upper tie-downs help you manage cargo of many shapes and sizes
  • Available LED box lighting to help you see inside when a tonneau cover is installed or when a flashlight isn't handy
  • Available EZ-Lift and lower tailgate

AVAILABLE SPARY-IN BEDLINER

Protect your truck bed from scratches and dents with our durable available spray-in bedliner.

  • Textured, non-skid surface
  • Covers bed surfaces below the bed rails

ATTENTION TO DETAILS

It's the little things that take the new Sierra 2500HD and 3500HD to an unparalleled level of refinement. Sierra 2500HD features design details such as:

  • Projector headlamps
  • LED signature front lighting (SLT)
  • Chrome grille surround
  • Available 20″ forged polished aluminum wheels
  • Wheel arch moldings
  • Available rear wheelhouse liners
  • Available chrome belt moldings




TECHNOLOGY

The new 2015 Sierra 2500HD and 3500HD sets a higher standard with purposeful technology — to help you stay connected and in control.


SIERRA HD 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 engineered, manufactured and validated to GMC's standards for quality, convenience and peace of mind.

INTERIOR PROTECTION PACKAGE

Protect the cabin and the bed of your Sierra HD with all-weather floor mats and a rubber bed mat.

STATIONARY TOOLBOX

Diamond-patterned toolbox features a cover with dual gas shocks for smooth opening and closing, and it features the GMC logo.

CHROME RECOVERY HOOKS

Add functionality and enhance the appearance of your Sierra HD with chrome recovery hooks. These front hooks are for vehicle recovery only and cannot be used for towing.

For more information, see your GMC Owner's Manual

POLISHED EXHAUST TIPS

These chrome exhaust tips add a bold appearance and feature the GMC logo.


CHROME PACKAGE

Add flare to your Sierra HD with 4" round chrome tubular assist steps, a polished exhaust tip and chrome recovery hooks.

20" WHEELS

To lend a personal style to your Sierra HD, choose from these distinctive-looking aluminum or polished aluminum wheels.


ASSIST STEPS

Make it easier to get in and out of your pickup with stylish assist steps. Crafted from rust-resistant stainless steel, they are available in either chrome or black powder coat and in 6" oval or 3" round styles.


TONNEAU COVERS

The soft cover shields cargo and easily rolls up to allow full access to the bed and is constructed with integrated crossbows. The hard cover is tri-folding and adds strong content protection and easy access to the cargo box.

BED PROTECTION PACKAGE

Shield the finish of the bed with a bed mat, tailgate liner and soft folding tonneau cover.