Crash-Test Rating
Highest possible Front and Side impact safety rating (2008 Sierra 1500 models)†
†Five-star rating is for the driver and front passenger seating positions in the frontal crash test and for the front and rear seating positions in the side-impact crash test. Side-impact crash test rating is for models tested with and without optional Head Curtain side-impact air bags (SABs). Government star ratings are part of the National Highway Traffic Safety Administration's (NHTSA's) New Car Assessment Program (www.safercar.gov).
Experience OnStar
One year of Directions and Connections Plan. Includes Turn-by-Turn Navigation, Automatic Airbag Deployment Response, Stolen Vehicle Location Assistance, Emergency Services, Roadside Assistance, Remote Door Unlock, OnStar Vehicle Diagnostics, Hands-Free Voice-Activated Calling, Accident Assist, and Remote Horn and Lights.††
Click for demo
††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.
360º degrees of protection.
As safe as it is strong, Sierra offers air bag protection for you and your passengers.**
**Always use safety belts and the correct child restraint for your child's age and size. Even with air bags, children are always safer when properly secured in a rear seat in the appropriate infant, child or booster seat. See the Owner’s Manual for more safety information.
Tire Pressure Monitoring.
The Tire Pressure Monitor alerts you when a significant reduction in pressure occurs in one or more of your vehicle's tires by illuminating the (low tire pressure) warning light on the instrument panel. The low-tire-pressure warning light will remain on until you correct the tire pressure.***
***Does not apply to spare tire.
Boxed frame
Boxed from front to spare tire area, the new frame is stiff in beam and torsional strength for a smooth, safe ride.
StabiliTrak Stability Control System.
StabiliTrak compares steering input with vehicle response and adjusts when needed to help you keep on track and provide added safety.
When the vehicle is not adequately responding to steering input, StabiliTrak applies brake pressure to any individual wheel and may adjust engine speed to help you keep the vehicle on track and reduce the risk of vehicle rollover.§§
Experience OnStar
One year of Directions and Connections Plan. Includes Turn-by-Turn Navigation, Automatic Airbag Deployment Response, Stolen Vehicle Location Assistance, Emergency Services, Roadside Assistance, Remote Door Unlock, OnStar Vehicle Diagnostics, Hands-Free Voice-Activated Calling, Accident Assist, and Remote Horn and Lights.††
Click for demo
††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.
360º degrees of protection.
As safe as it is strong, Sierra offers air bag protection for you and your passengers.**
**Always use safety belts and the correct child restraint for your child's age and size. Even with air bags, children are always safer when properly secured in a rear seat in the appropriate infant, child or booster seat. See the Owner’s Manual for more safety information.
Tire Pressure Monitoring.
The Tire Pressure Monitor alerts you when a significant reduction in pressure occurs in one or more of your vehicle's tires by illuminating the (low tire pressure) warning light on the instrument panel. The low-tire-pressure warning light will remain on until you correct the tire pressure.***
***Does not apply to spare tire.
Experience OnStar
One year of Directions and Connections Plan. Includes Turn-by-Turn Navigation, Automatic Airbag Deployment Response, Stolen Vehicle Location Assistance, Emergency Services, Roadside Assistance, Remote Door Unlock, OnStar Vehicle Diagnostics, Hands-Free Voice-Activated Calling, Accident Assist, and Remote Horn and Lights.††
Click for demo
††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.
360º degrees of protection.
As safe as it is strong, Sierra offers air bag protection for you and your passengers.**
**Always use safety belts and the correct child restraint for your child's age and size. Even with air bags, children are always safer when properly secured in a rear seat in the appropriate infant, child or booster seat. See the Owner's Manual for more safety information.
Crash-Test Rating
Highest possible Front impact safety rating (2007 & 2008 models)§
§A five-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).
Experience OnStar
One year of Directions and Connections Plan. Includes Turn-by-Turn Navigation, Automatic Airbag Deployment Response, Stolen Vehicle Location Assistance, Emergency Services, Roadside Assistance, Remote Door Unlock, OnStar Vehicle Diagnostics, Hands-Free Voice-Activated Calling, Accident Assist, and Remote Horn and Lights.††
Click for demo
††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.
360º degrees of protection.
As safe as it is strong, Sierra offers air bag protection for you and your passengers.**
**Always use safety belts and the correct child restraint for your child's age and size. Even with air bags, children are always safer when properly secured in a rear seat in the appropriate infant, child or booster seat. See the Owner's Manual for more safety information.
Standard Dual-Stage Frontal Air Bags.
These passenger-sensing bags determine the severity of a crash, decide if the air bags should be deployed, and whether a full or less-than-full amount of inflation be used.**
**Always use safety belts and correct child restraint for your child's age and size, even with air bags. Children are safer when properly secured in a rear seat in the appropriate infant, child or booster seat. Never place a rear-facing infant restraint in the front seat of any vehicle equipped with an active air bag. See the owner's manual for more safety information.
StabiliTrak Stability Control System.
StabiliTrak compares steering input with vehicle response and adjusts when needed to help you keep on track and provide added safety.
When the vehicle is not adequately responding to steering input, StabiliTrak applies brake pressure to any individual wheel and may adjust engine speed to help you keep the vehicle on track and reduce the risk of vehicle rollover.§§
A unique package of features for off-roading.
The Sierra All-Terrain combines features for outstanding off-road handing with a refined, comfortable interior.
Use less engine power during steady-state cruising without sacrificing acceleration and passing power.
Get one year of OnStar Safe & Sound Coverage.†
Enjoy the world's most comprehensive in-vehicle security, communications, and diagnostics system.†
Protection before, during, and after a collision.
The Sierra was designed with the objective of providing features to help protect you from every angle, and at every stage of the safety scenario: Before, during, and after a collision.
StabiliTrak compares steering input with vehicle response and adjusts when needed to help you keep on track and provide added safety.
When the vehicle is not adequately responding to steering input, StabiliTrak applies brake pressure to any individual wheel and may adjust engine speed to help you keep the vehicle on track and reduce the risk of vehicle rollover.
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.††