Sierra
Overview
E-Mail Page
.
2008 GMC Sierra Extended Cab

Advancing The State Of The Art

One drive in a 2008 GMC Sierra 1500, 2500HD or 3500HD and your idea of what a pickup can be will be changed forever. Sierra delivers awesome power and performance combined with admirable efficiency. Technologically, it points the way to the future, with features like Active Fuel Management®, StabiliTrak™ and OnStar°. It's also amazingly refined, with a spacious, quiet, comfortable cabin loaded with clever details. Factor in Sierra's meticulous attention to detail and solid GMC quality backed by a 5 year/160,000 kilometre Powertrain Limited Warranty and you've got a truck that raises the bar for the industry. Sierra. Step up to professional grade.

2008 GMC Sierra 5-Star Frontal and Side Crash Test Rating

Above-Standard Safety With 5-Star Rating

When it comes to safety, Sierra does more than meet safety standards, it redefines them. That's why 2008 GMC Sierra 1500 (or Sierra Denali) has a 5-Star Frontal and Side Crash Test Rating - The Highest possible Front and Side impact U.S. Government safety rating.***

2008 GMC Sierra engine

Tip The Balance Of Power In Your Favour

Sierra offers a range of engine choices to suit almost any need. Highlights include Sierra Denali's 403 hp Vortec 6.2L V8 — the most powerful V8 in any light-duty pickup†† — and the awesome Duramax Diesel 6.6L V8, which generates 365 hp and 660 lb.-ft. of torque — the most of any diesel in the class.††

2008 GMC Sierra steering wheel and instrument panel

Strength, Meet Sophistication

The Sierra interior takes refinement to a level that would have been unimaginable just a few short years ago. The ride is quiet and controlled. The seats, comfortable, stylish and supportive. And the standard and available amenities, including DVD navigation, a Bose speaker system, XM Satellite RadioTM** and OnStar, provide unsurpassed convenience, security and riding enjoyment.

2008 GMC Sierra

Fast-Forward Engineering

Every Sierra is a rolling showcase of GMC's advanced engineering. Technologies like Active Fuel Management, variable valve timing (VVT), hydroformed frame components, variable-geometry turbocharging and many others add to the strength, capability and efficiency of these superb trucks.

2008 GMC Sierra with trailer hitch

The Muscle To Move Mountains

Heavy hauling and trailer towing are two of Sierra's specialties. Properly equipped, Sierra 1500 can tow up to 4763 kg (10,500 lb.) or carry a payload of 980 kg (2160 lb.). Sierra 3500HD can be configured to tow as much as 7484 kg (16,500 lb.) with a fifth-wheel rig, and its maximum payload rating is a whopping 2407 kg (5307 lb.).

2008 GMC Sierra Crew Cab and Denali

Unsurpassed Choice

With a comprehensive range of models, body styles and specifications, Sierra makes it easy to spec out precisely the right truck for your needs. From efficient half-ton pickups to some of the brawniest heavy-duty work trucks on the planet and the unmatched Sierra Denali, the Sierra family offers something special for everyone.

Truck Owner Network

Truck Owner Network

This year, the TON Program is going to be heavy-duty. We've added a lot more weight to GMC TON - including the chance to network with a larger group of truck owners. Get monthly maintenance tips, coverage of the Auto Shows, learn about GMC's commitment to the Olympics, hear stories from truck owners across the country, and get more opportunities to be heard online.

*MSRP - Manufacturer's Suggested Retail Price. Dealers are free to set individual prices. See additional information on vehicle pricing.
^Available manufacturer to dealer delivery credit (tax exclusive). See your dealer/retailer for details.
^^Available manufacturer to dealer delivery credit (tax exclusive). Cash purchase price adjustment credit is available to cash customers only and will impact the effective APR for lease and finance. See your dealer/retailer for details.
^^^Credits may vary by region. Click here for details.

OnStar° 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. Subscription Service Agreement required. OnStar Hands-free Calling requires a Hands-Free Calling enabled vehicle, existing OnStar service contract and prepaid minutes or enrollment in a shared minute plan. Not available in certain markets. Calls may be made to the U.S. and Canada only. OnStar voice recognition system may not work with some voices. Due to the transition of the wireless industry from analogue to digital technology, as of January 1, 2008, OnStar plans to offer service only through equipment that operates on the digital network, which may require the purchase of a system upgrade for eligible vehicles. Call 1-888-4ONSTAR (1-888-466-7827) or visit onstar.ca for OnStar's Terms and Conditions, Privacy Policy and system limitations and details.

© 2006 OnStar Corporation. All rights reserved. OnStar and the OnStar emblem are registered trademarks of OnStar Corporation. The GM emblem is a registered trademark of the GM Corporation.

-
Home>GMC> Sierra>Overview
in
-