1999 GMC Sonoma Values
Select a 1999 GMC Sonoma trim level
The 1999 GMC Sonoma is a compact pickup truck that is available with a regular or an extended cab. The Sonoma comes standard with a 2.2L four-cylinder engine producing 120 hp and 140 lb-ft of torque. A larger 4.3L V6 is available which produces 180 hp and 240 lb-ft of torque. The Sonoma is a more upscale version of the Chevrolet S-10.