The Suburban 2500 is available in LS and LT trims in both 2WD and 4WD. It can seat up to nine passengers in its three rows of seats. The 2500 comes standard with a 352-hp 6.0-liter V8 engine mated to a 6-speed automatic transmission. All-disc anti-lock brakes, traction control, side curtain airbags and GM's StabiliTrak electronic stability system with rollover mitigation are standard. The 2009 Chevrolet Suburban 2500 carries over from 2008.