¹OnStar services require vehicle electrical system (including battery), wireless service, and GPS satellite signals to be available and operating for features to function properly. Subscription Service Agreement required. Call 1.888.4.ONSTAR (1.888.466.7827) or visit onstar.com for OnStar's Terms and Conditions, Privacy Statement, and system limitations and details. Additional information can be found in the OnStar Owner's Guide.

²Capabilities vary by model. Vehicle must be equipped with GM Oil Life System. Visit onstar.com for details and systems limitations.

³Services vary by model and year. For details, call 1-888-4-ONSTAR (1-888-466-7827).

⁴Tire pressure status not available in OnStar Vehicle Diagnostics emails on these 2008 models: Hummer H3, Chevrolet Colorado, GMC Canyon and Saturn ASTRA and these 2009 models: Chevrolet Aveo, Pontiac G3 and Saturn ASTRA.

⁵Estimates based on U.S. EPA information (see www.fueleconomy.gov). Assumes price of $2.70/gallon (reg. unleaded gas).

⁶To qualify for the Low Mileage Discount, you must be enrolled in OnStar Vehicle Diagnostics.

¹OnStar services require vehicle electrical system (including battery), wireless service, and GPS satellite signals to be available and operating for features to function properly. Subscription Service Agreement required. Call 1.888.4.ONSTAR (1.888.466.7827) or visit onstar.com for OnStar's Terms and Conditions, Privacy Statement, and system limitations and details. Additional information can be found in the OnStar Owner's Guide.

²Capabilities vary by model. Vehicle must be equipped with GM Oil Life System. Visit onstar.com for details and systems limitations.

³Services vary by model and year. For details, call 1-888-4-ONSTAR (1-888-466-7827).

⁴Tire pressure status not available in OnStar Vehicle Diagnostics emails on these 2008 models: Hummer H3, Chevrolet Colorado, GMC Canyon and Saturn ASTRA and these 2009 models: Chevrolet Aveo, Pontiac G3 and Saturn ASTRA.

⁵Estimates based on U.S. EPA information (see www.fueleconomy.gov). Assumes price of $2.70/gallon (reg. unleaded gas).

⁶To qualify for the Low Mileage Discount, you must be enrolled in OnStar Vehicle Diagnostics.

¹OnStar services require vehicle electrical system (including battery), wireless service, and GPS satellite signals to be available and operating for features to function properly. Subscription Service Agreement required. Call 1.888.4.ONSTAR (1.888.466.7827) or visit onstar.com for OnStar's Terms and Conditions, Privacy Statement, and system limitations and details. Additional information can be found in the OnStar Owner's Guide.

²Capabilities vary by model. Vehicle must be equipped with GM Oil Life System. Visit onstar.com for details and systems limitations.

³Services vary by model and year. For details, call 1-888-4-ONSTAR (1-888-466-7827).

⁴Tire pressure status not available in OnStar Vehicle Diagnostics emails on these 2008 models: Hummer H3, Chevrolet Colorado, GMC Canyon and Saturn ASTRA and these 2009 models: Chevrolet Aveo, Pontiac G3 and Saturn ASTRA.

⁵Estimates based on U.S. EPA information (see www.fueleconomy.gov). Assumes price of $2.70/gallon (reg. unleaded gas).

⁶To qualify for the Low Mileage Discount, you must be enrolled in OnStar Vehicle Diagnostics.