1. 4-Speed Automatic Transmission (4L60-E): This electronically controlled automatic transmission features four forward gears and one reverse gear. It is commonly paired with V8 engines in the Silverado-1500 lineup.
2. 5-Speed Automatic Transmission (5L40-E): This five-speed automatic transmission offers smoother gear shifts and improved fuel efficiency compared to the 4-speed transmission. It is usually found in models equipped with V6 engines or certain V8 engines.
3. 6-Speed Automatic Transmission (6L80): Introduced as a new transmission option in the 2007 Silverado-1500, the 6L80 is a six-speed automatic transmission designed to provide improved performance, fuel efficiency, and towing capability. It is often paired with the more powerful V8 engines.
4. 4-Speed Automatic Transmission with Overdrive (4L65-E): This four-speed automatic transmission includes an overdrive gear to enhance fuel economy and reduce engine RPM at higher speeds. It is commonly paired with V8 engines in heavy-duty Silverado-1500 models.
5. 5-Speed Manual Transmission: For those seeking a more engaging driving experience, the Silverado-1500 offers a 5-speed manual transmission. This transmission provides precise control and is primarily found in certain V6 and V8 engine configurations.
Depending on the trim level, engine choice, and driveline configuration, the availability of specific transmission options may vary in the 2007 Chevrolet Silverado-1500.
