![2009-2013 GMC Sierra 1500 4.8L, 5.3L, 6.0L and 6.2L Custom Tuning Tune Service:Transmission Tuning Only [$525] ($400 Deposit Included) Up to 600 vehicles can](https://cdn.shopify.com/s/files/1/0673/0504/6304/files/BlackBearLogoFullColor_3aabaf99-6b24-424f-a996-8a204afcf1f6.png?v=1708638941)
Pay in 4 interest-free payments of $93.62 Learn more
Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
Up to 600 vehicles can simultaneously be tuned by a single AutoCal device with the purchase of additional service from Black Bear Performance
combined with improved shift patterns
3L up to 30-35hp on a 7
Please contact us for our mail-in form to include with your PCM
2009-2013 GMC Sierra 1500 4.8L, 5.3L, 6.0L and 6.2L Custom Tuning Tune Service:Transmission Tuning Only [$525] ($400 Deposit Included) Up to 600 vehicles canBlack Bear Performance offers our AutoCal custom tuning service for your 2009 2013 GMC Sierra 4. 8L, 5. 3L, 6. 0L and 6. 2L. Gains vary widely by engine type and configuration. 4. 8L and 5. 3L engines will typically see a 15 30hp 15 20ft lbs gain. 6. 0L engines will typically see a 25 30hp 40 50ft lbs gain. 6. 2L engines will typically see a 15 20hp 20 25ft lbs on 91+ octane. Combine that with improved shift patterns, towing capabilities, throttle
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