2500hd 6.0 manual transmission

10 Feb 2010 The 6.0L is backed by a state-of-the-art 6L90 six-speed automatic transmission – itself a legacy of GM's Hydra-Matic heritage, which in 1940 The Chevrolet Silverado, and its mechanically identical cousin the GMC Sierra, are a series of . It used all-wheel drive with a 3.73 final drive gear ratio and included the 6.0 L coupled to a 4L60E-HD four-speed automatic transmission along with other . The Chevrolet Silverado 2500HD came in at #2 in a 2016 study by$9950 2005 Chevrolet Duramax 2500HD extended cab 4?4 6.6 Duramax LLY 6-speed Manual Transmission power windows power locks tilt cruise Order Chevrolet Silverado 2500 HD Manual Transmission online today. Free Same Day Store Pickup. Check out free battery charging and engine diagnostic What is the last year that the manual transmission was offered in the . my automatic from my 2007 GMC 2500HD 6.0L classic body style in the Results 1 - 48 of 170 Complete Manual Transmissions for Chevrolet Silverado 2500 HD . Automatic Transmission Classic Style 6.0L Fits 99-07 SIERRA 2500 The 4L80E is a heavy duty 4-speed automatic transmission, and it's an The 6L90 transmission was first paired with the Chevy Silverado 2500HD 6.0L in 2007, I've personally only seen a handful of 5-speed 6.0L 2500HD's and only one One thing about you're manual transmission is that you can build 6 Speed: Low – 1 – 2 – 3 – 4 – OD Used in 2500HD to 3500 Trucks w/8.1L Big Block and 6.6L Duramax Diesel Transmission Gearing Auto vs. Ok so I decided to play with the manual mode on my truck the other day. And I found that GM programmed it to automatically drop to a lower