Summary: The Chevrolet Colorado gains an automatic locking rear differential on select models.
WT, LT 2-door standard-cab and 4-door extended-cab; LT Crew Cab 4-door pickup
2.9L I-4; 3.7L I-5; 5.3L V-8
What’s New for ’12
Automatic locking rear differential is now included on 1LT 4x4, 2LT and 3LT models.
Five-speed manual transmission is no longer offered on LT models.