5 Star Custom Tunes w/ RTD Device (2009 - 2013 Silverado / Sierra 6.2L)
Unlock the full potential of your 20092013 Silverado or Sierra 6.2L with 5 Star Custom Tunes and the HP Tuners RTD Device. From the factory, your trucks PCM is calibrated for the average driver. Our tuning solutions add horsepower and torque, improve throttle response, refine shift points, and deliver a smooth, powerful driving experienceperfect for towing, daily driving, or performance use.
Why Choose 5 Star Tuning?
We are the proven leader in Ford and GM tuning. Every calibration is custom-tailored to your vehicle and modifications, not a generic file. Expect improved drivability, reliable performance, and maximum efficiency without sacrificing safety.
Proven on the Street & Dyno
Each tune is dyno-developed, road-tested, and refined through real-world driving. With more than one million test miles on trucks across the U.S., our process ensures safe, consistent, and optimized performance.
Free Tunes for Life
When you add new upgradeslike intakes, exhausts, or gearingour Tunes for Life program provides free recalibration for as long as you own the vehicle. Your Silverado or Sierra will always be running at peak performance.
Performance Benefits
- Increased horsepower and torque for stronger acceleration
- Improved towing performance and hauling capability
- Faster throttle response and reduced lag
- Smoother, more precise transmission shifts
- Better fuel efficiency in real-world driving
- Removes factory speed limiter
How We Deliver More Power
Our engineers optimize fuel mapping, ignition timing, drive-by-wire response, torque converter behavior, and transmission shift strategiessafely maximizing output while maintaining OEM-level reliability.
RTD Device Features
- Holds up to 10 custom 5 Star tunes
- Monitors real-time engine data (RPM, temps, speed, and more)
- Datalogging support for precision tuning
- Restores the stock calibration at any time
Simple Installation
With a Windows laptop and Wi-Fi connection, installation is quick and can be done at home without tools. Just connect through the OBD-II port and follow on-screen promptsno shop visit required.
Support When You Need It
Have questions during setup or tuning? Contact our experts at 1-855-827-7223 or sales@beefcakeracing.com. Were here to help every step of the way.
Important Notes
- Not legal for sale or use in California.
- Tunes do not disable emissions systems (O2 sensors, DPF, EGR, SCR, etc.).
- Customer is responsible for compliance with all laws and regulations.
Fitment:
- 2009 Chevrolet Silverado 6.2L
- 2010 Chevrolet Silverado 6.2L
- 2011 Chevrolet Silverado 6.2L
- 2012 Chevrolet Silverado 6.2L
- 2013 Chevrolet Silverado 6.2L
- 2009 GMC Sierra 6.2L
- 2010 GMC Sierra 6.2L
- 2011 GMC Sierra 6.2L
- 2012 GMC Sierra 6.2L
- 2013 GMC Sierra 6.2L
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
