2007 Chevrolet Avalanche Slt-2 4X4

The 2007 Chevrolet Avalanche is available with either rear-wheel drive or four-wheel drive (4WD). For now, all versions come standard with a 5.3-liter V8 and a four-speed automatic transmission. The 5.3-liter engine is good for 320 horsepower and 340 pound-feet of torque; 4WD Avalanches are rated slightly less at 310 hp and 335 lb-ft of torque. A 6.0-liter V8 delivering 366 hp and 380 lb-ft of torque is optional. Properly equipped, a 4WD Avalanche can tow 8,200 pounds.