Full 2001 GMC Sonoma Review
What's New for 2001
An all-new model has been added to the Sonoma lineup for 2001, a four-door Crew Cab, complete with Vortec 4300 V6, automatic transmission, InstaTrac four-wheel-drive system and SLS trim. Powertrain improvements incorporate an advanced control module for the V6 and flex-fuel capability for the four-cylinder. There are also new aluminum wheels with the sport suspension, and programmable automatic power door locks.