SIERRA

3500HD    |    THE ULTIMATE HEAVY DUTY CAPABILITY

  • Accessories

    • Acadia SLT in Carbon Metallic shown with available equipment Acadia SLT in Carbon Metallic shown with available equipment
      Chrome Grille

      Custom grille features a chrome surround with either a chrome oval pattern or body color bars.

    • Acadia SLT in Carbon Metallic shown with available equipment Acadia SLT in Carbon Metallic shown with available equipment
      All Weather Floor Mats

      Be prepared, whatever the conditions, with these premium all-weather floor mats featuring the GMC logo. Designed to conform to the front floor of your Sierra, their custom, deep-ribbed pattern collects rain, mud, snow, and other debris for easy cleaning.

    • Acadia SLT in Carbon Metallic shown with available equipment Acadia SLT in Carbon Metallic shown with available equipment
      Recovery Hooks

      Increase your Sierra's functionality with these rugged and durable recovery hooks. Available in chrome or black.

    • Acadia SLT in Carbon Metallic shown with available equipment Acadia SLT in Carbon Metallic shown with available equipment
      Sliding Toolbox

      Built to last, this sliding toolbox of a durable, diamond-patterned, powder-coated aluminum with GMC logo holds up to 250 lbs.*It slides along the cargo management system rails in your Sierra pickup bed for easy organization and access. Features the convenience of codable lock technology.

      *Cargo and load capacity limited by weight and distribution.

    • Acadia SLT in Carbon Metallic shown with available equipment Acadia SLT in Carbon Metallic shown with available equipment
      Side Storage Box

      Attaching to the cargo management system, these durable, diamond-patterned, powder-coated aluminum storage boxes slide along the bed rails and offer additional storage versatility. Features the convenience of codable lock technology.

    • Acadia SLT in Carbon Metallic shown with available equipment Acadia SLT in Carbon Metallic shown with available equipment
      Available DVD Systems

      A dual DVD system with 7-inch diagonal color monitors mounted in the back of both front head restraints and wireless headphones give rear-seat passengers access to their own entertainment. Or choose the overhead DVD system featuring a portable DVD player that plugs into the docking station and is easily removable for use outside the vehicle.*Includes two wireless headphones and a remote control.

      *Available only for vehicles equipped with sunroof.

    • Acadia SLT in Carbon Metallic shown with available equipment Acadia SLT in Carbon Metallic shown with available equipment
      Hard Tonneau Cover

      Secure your cargo under this lockable cover. Features a molded composite design for durability and struts for easy opening and closing.

    • Acadia SLT in Carbon Metallic shown with available equipment Acadia SLT in Carbon Metallic shown with available equipment
      Chrome Mirror Cover

      Custom styling begins with these chrome outside rearview mirror covers.

    • Acadia SLT in Carbon Metallic shown with available equipment Acadia SLT in Carbon Metallic shown with available equipment
      Chrome Fuel Door

      Add personality to your Sierra with this stylish chrome fuel door.

    • Acadia SLT in Carbon Metallic shown with available equipment Acadia SLT in Carbon Metallic shown with available equipment
      Chrome Door Handles

      Give your Sierra an added touch of exterior refinement with chrome door handles.

    • Acadia SLT in Carbon Metallic shown with available equipment Acadia SLT in Carbon Metallic shown with available equipment
      Chrome Tubular Assist Steps

      Make it easier to get into and out of your Sierra with these stylish, high-strength, corrosion-resistant, stainless steel assist steps. Available in 3" round or 6" oval (shown).

    • Acadia SLT in Carbon Metallic shown with available equipment Acadia SLT in Carbon Metallic shown with available equipment
      Bed Divider

      Organize the bed area of your Sierra with this sturdy, metal mesh sliding bed divider. It slides on the cargo management system rails to help you organize cargo within the pickup bed.

    • Acadia SLT in Carbon Metallic shown with available equipment Acadia SLT in Carbon Metallic shown with available equipment
      Cat-Back Exhaust System

      The performance version features an aggressive growl, while the touring version has a throaty purr. Both are constructed of high-quality T-304 stainless steel.*

      *When properly installed, the cat-back exhaust system meets the 95-dbA noise limit some states impose on exhaust system modifications as measured by SAE J 1169. Some states and local jurisdictions impose more stringent requirements. Check with local law-enforcement authorities to determine whether this system meets noise limits where Sierra will be registered and driven.

    • Acadia SLT in Carbon Metallic shown with available equipment Acadia SLT in Carbon Metallic shown with available equipment
      Soft Tonneau Cover

      An aluminum frame securely attaches the cover to the bed. An exclusive clamp system lets you open the tailgate with the cover on.

    • Acadia SLT in Carbon Metallic shown with available equipment Acadia SLT in Carbon Metallic shown with available equipment
      Cross Rail Package

      These stylish cross rails attach to the factory roof rack to add function to your vehicle. Available in black or bright finish.

    • Acadia SLT in Carbon Metallic shown with available equipment Acadia SLT in Carbon Metallic shown with available equipment
      Noise Cancelling Headphones

      Noise-canceling headphones help lessen road and engine noise, providing a movie- or concert-like listening experience that helps make the journey to the final destination seem that much shorter.

    • Acadia SLT in Carbon Metallic shown with available equipment Acadia SLT in Carbon Metallic shown with available equipment
      Sill Plates

      Stylish, brushed stainless steel sill plates enhance the Sierra interior and complement the available step shields.

    • Acadia SLT in Carbon Metallic shown with available equipment Acadia SLT in Carbon Metallic shown with available equipment
      Sill Plates

      Make it easier to get into and out of your Sierra with these stylish three-inch diameter, high-strength, corrosion-resistant, stainless steel round assist steps. Available in black or chrome.

    • Acadia SLT in Carbon Metallic shown with available equipment Acadia SLT in Carbon Metallic shown with available equipment
      Step Shields

      These stainless steel step shields, designed and engineered specifically for your Sierra, protect the outer door sills of your truck from damage as you get in and out.

    • Acadia SLT in Carbon Metallic shown with available equipment Acadia SLT in Carbon Metallic shown with available equipment
      Side Window Weather Deflector

      Let fresh air in and keep rain, sleet, and snow out with these dual function vent-and-visor side-window weather deflectors.

    • Acadia SLT in Carbon Metallic shown with available equipment Acadia SLT in Carbon Metallic shown with available equipment
      Sunroof Weather Deflector

      Help deflect road dust and debris while helping to shade the front seat of your Sierra from sun glare with this sunroof weather deflector.

    • Acadia SLT in Carbon Metallic shown with available equipment Acadia SLT in Carbon Metallic shown with available equipment
      Molded Splash Guards

      Guard your Sierra against mud, dirt, snow, or gravel with these heavy duty molded splash guards.

    • Acadia SLT in Carbon Metallic shown with available equipment Acadia SLT in Carbon Metallic shown with available equipment
      Overhead Racks

      Add cargo-carrying capacity to your Sierra with this overhead utility rack. Attached to the cargo management system, the rack supports up to 500 lbs.*

      *Cargo and load capacity limited by weight and distribution.

    • Acadia SLT in Carbon Metallic shown with available equipment Acadia SLT in Carbon Metallic shown with available equipment
      Exhaust Tip

      These stainless steel exhaust tips add a sporty appearance to the exterior of your Sierra.

To fully experience the site, you'll need the Macromedia® Flash™ Player.

Download Flash Player.

2008 Sierra 3500HD Key Features

  • Experience OnStar

    Get one year of OnStar Safe & Sound Plan.†

    Enjoy the world's most comprehensive in-vehicle security, communications, and diagnostics system.†


    Click for demo

  • EZ Lift Locking Tailgate

    A built-in torsion bar makes raising the tailgate easier.

    The EZ Lift Locking Tailgate with built-in torsion bar and locking mechanism makes it easy to access and secure your cargo.*

    *Cargo capacity limited by weight and distribution.

  • Available Ultrasonic Rear Parking Assist

    Get advance notification of obstacles behind the vehicle.

    With LED lights and audible alerts, the Ultrasonic Rear Parking Assist System warns of stationary objects behind the vehicle to ensure greater safety when parking or backing up.

  • 60/40 Split Rear Seat

    Configure the rear cab area to best suit your needs.

    The 60/40 split rear seat provides added flexibility and extra rear cargo room* without sacrificing comfort.

    *Cargo capacity limited by weight and distribution.

  • The GMC Warranty

    Get the confidence that comes with 100,000 miles/5 years of powertrain warranty coverage.††

    Now standard on most 2008 GMC models: The 100,000-mile/5-year GMC Powertrain Limited Warranty, plus Roadside Assistance and Courtesy Transportation.††


    Learn More

MSRP:  $25,515 - $41,890*

Build Your Sierra 3500HD
  • Regular Cab, Long Box
    2-Door, 2-3 Passengers, Box Length 97.6 in.
    Tow up to 13,000 lbs, Payload up to 5,307 lbs
    • 4WD 4WD
      Ability for all four wheels to power the vehicle
  • Extended Cab, Long Box
    4-Door, 3-5 Passengers, Box Length 97.6 in
    Tow up to 13,000 lbs, Payload up to 5,127 lbs
    • 2WD 2WD
      Rear two wheels always power the vehicle
    • 4WD 4WD
      Ability for all four wheels to power the vehicle
  • Crew Cab, Long Box
    4-Door, 5 Passengers, Box Length 97.6 in
    Tow up to 13,000 lbs, Payload up to 4,979 lbs
    • 2WD 2WD
      Rear two wheels always power the vehicle
    • 4WD 4WD
      Ability for all four wheels to power the vehicle

HELP CENTER | CONTACT US | SITE MAP | SEARCH | gm sites | copyright & trademark information | privacy statement | EXPERIENCE ONSTAR | GMC ESPAÑOL © 2007 general motors corp.
* Manufacturer's Suggested Retail Price. Tax, title, license, dealer fees, and optional equipment extra.
† OnStar services require vehicle electrical system (including battery), wireless service, and GPS satellite signals to be available and operating for features to function properly. OnStar acts as a link to existing emergency service providers. OnStar Vehicle Diagnostics available on most 2004 model year and newer GM vehicles. Diagnostic capability varies by model. Visit onstar.com for system limitations and details. OnStar Hands-free Calling requires a Hands-Free Calling enabled vehicle, existing OnStar service contract and prepaid minutes or enrollment in a shared minutes plan. Not available in certain markets. Calls may be made to the U.S. and Canada only. Diagnostic services vary on GMC Sierra diesel. For details, call 1.888.4ONSTAR (1.888.466.7827). Remote door unlock success varies with conditions. Ability to locate stolen vehicles varies with conditions.
Ω Excludes other GM Vehicles
†† Whichever comes first. See dealer for details. Excludes Medium-Duty trucks.
ΩΩ A 5-star rating is the highest possible government safety rating for driver and passenger seating positions in frontal-impact tests. Government star ratings are part of the National Highway Traffic Safety Administration's (NHTSA's) New Car Assessment Program (www.safercar.gov).
ΔΔ EPA-estimated mpg (2WD) 16 city/22 hwy, (4WD) 16 city/20 hwy with available 5.3L engine. Excludes other GM vehicles.
††† OnStar services require vehicle electrical system (including battery), wireless service, and GPS satellite signals to be available and operating for features to function properly. OnStar acts as a link to existing emergency service providers. OnStar Vehicle Diagnostics available on most 2004 model year and newer GM vehicles. Diagnostic capability varies by model. Visit onstar.com for system limitations and details. OnStar Hands-free Calling requires a Hands-Free Calling enabled vehicle, existing OnStar service contract and prepaid minutes or enrollment in a shared minutes plan. Not available in certain markets. Calls may be made to the U.S. and Canada only. Diagnostic services vary on GMC Sierra diesel. For details, call 1.888.4ONSTAR (1.888.466.7827). Remote door unlock success varies with conditions. Ability to locate stolen vehicles varies with conditions. Turn by Turn not available in certain markets. Visit onstar.com for coverage map.
ΩΩΩ Cargo and load capacity limited by weight and distribution. Based on 2007 GM Large Pickup Segment. Excludes other GM vehicles.
**** Always use safety belts and the correct child restraints for your child's age and size. Even in vehicles equipped with air bags and the Passenger Sensing System, children are safer when properly secured in a rear seat. Never place a rear-facing infant restraint in the front seat of any vehicle equipped with an active frontal air bag. See the vehicle's Owner's Manual and child safety seat instructions for more safety information. Head curtain side air bags are designed to help reduce the risk of head and neck injuries to front and rear seat occupants on the near side of certain side-impact collisions. Always use safety belts and correct child restraints for your child's age and size. Even in vehicles equipped with air bags and the Passenger Sensing System, children are safer when properly secured in a rear seat in an appropriate infant, child or booster seat. Never place a rear-facing infant restraint in the front seat of any vehicle equipped with an active frontal air bag. See the vehicle's Owner's Manual and child safety seat instructions for more safety information.