PERFORMANCE: ENGINE & TRANSMISSION 
  FWD
$24,135* 		AWD
$25,760* 		FWD GXP
$28,735* 		AWD GXP
$30,360*
Engine, 3.4L 3400 V6 (185 HP [138.0 kW] @ 5200 rpm, 210 lb-ft [283.8 N-m] @ 3800 rpm) Standard Standard Not Available Not Available
Engine, 3.6L V6 SFI aluminum (264 hp [196.1 kW] @ 6500 rpm, 250 lb-ft of torque [340.3 N-n] @ 2200 rpm) Not Available Not Available Standard Standard
Transmission, 5-speed automatic, electronically controlled Standard Standard Not Available Not Available
Transmission, 6-speed automatic, electronically controlled Not Available Not Available Standard Standard

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PERFORMANCE: MECHANICAL 
  FWD
$24,135* 		AWD
$25,760* 		FWD GXP
$28,735* 		AWD GXP
$30,360*
Battery, maintenance free with rundown protection Standard Standard Standard Standard
Brakes, 4-wheel antilock, 4-wheel disc Standard Standard Standard Standard
Engine block heater Available Available Available Available
Exhaust, single-outlet stainless-steel Standard Standard Standard Standard
Traction Control Standard Standard Standard Standard
Exhaust, stainless-steel Standard Standard Standard Standard
GVWR, 5070 lbs (2300 kg.) Standard Standard Not Available Not Available
GVWR, 5115 lbs. (2320 kg.) Not Available Not Available Standard Standard
OnStar Vehicle Diagnostics,§ Get monthly e-mail diagnostic reports of your vehicle's key systems Available Available Available Available
Rear axle, 2.48 ratio Standard Standard Not Available Not Available
Rear axle, 2.77 final drive ratio Not Available Not Available Standard Standard
StabiliTrak, vehicle stability enhancement system Standard Standard Standard Standard
Steering, power-assist, hydraulic Not Available Not Available Standard Standard
Steering, power-assist, electric-variable Standard Standard Not Available Not Available
Sport Suspension, Sport, 4-wheel independent, front strut type with coil springs Standard Standard Not Available Not Available
Performance Suspension, Performance, 4-wheel independent, front strut type with coil springs Not Available Not Available Standard Standard

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*
Manufacturer's Suggested Retail Price. Tax, title, license, dealer fees, and optional equipment are 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 MY and newer GM vehicles. Diagnostic capability varies by model. Visit onstar.com for system limitations and details.