Ford

Mustang

GT Premium

Spider

8-Cylinder

Gasoline

2025 Ford Mustang GT Premium RTR Spec 3 810 Horsepower of Supercharged Precision Available Now at ALM Ford Marietta Cobb Parkway Prepare to dominate the road with the Race Red 2025 Ford Mustang GT Premium RTR Spec 3, the most aggressive and capable Mustang in the RTR lineup. Backed by 810 horsepower and engineered in collaboration with Formula Drift Champion Vaughn Gittin Jr., this isnt just a car its a statement. At ALM Ford Marietta, were proud to offer this rare, street-legal supercharged beast, packed with RTR-exclusive design, performance tuning, and track-ready upgrades all while retaining full factory drivability and warranty support. What is the RTR Spec 3 Package? The RTR Spec 3 is the flagship build in the RTR (Ready To Rock) Mustang lineup. Designed for drivers who crave race-inspired performance, aggressive styling, and true uniqueness, the Spec 3 turns a stock Mustang GT into an 810-horsepower monster with the Ford Performance Supercharger and RTRs fully integrated aesthetic and handling upgrades. Unlike Spec 1 and Spec 2, Spec 3 includes full performance enhancements, not just visual upgrades. This is where street style meets track power and its all engineered to OEM+ standards. RTR Spec 3 Exclusive Features: Power &amp; Performance: Ford Performance/Roush Supercharger Boosts the 5.0L V8 to 810 HP RTR Lowering Springs &amp; Chassis Tuning Track-ready suspension without sacrificing street comfort RTR Upsized Rear Sway Bars Enhanced cornering stability Unique RTR Stability Control Calibration RTR Axle-Back Exhaust (Optional) Exterior Enhancements: RTR Signature Upper &amp; Lower Grilles w/ Integrated LED lighting RTR Front Chin Spoiler, Side Rocker Splitters, Rear Diffuser, and Rear Decklid Spoiler RTR Fender Badges and Windshield Banner 19&quot; RTR Carbonized Aero 5 or Tech 7 Wheels with performance tires Black Painted Strut Tower Brace Interior &amp; Identity: Serialized RTR Dash Plaque Official build number RTR Floor Mats &amp; Branded Details RTR Door Sill Plates Additional Premium Equipment on This Vehicle: GT Performance Package Brembo Brakes, HD Springs, Unique Tuning Equipment Group 401A High Package Ford Co-Pilot360 Assist+ w/ Pre-Collision Assist &amp; Emergency Braking Connected Navigation Electric Drift Brake Leather-Trimmed Bucket Seats with Color Accents Active Anti-Theft System &amp; Security Package Why Choose an RTR Spec 3? Unlike aftermarket builds or custom garage jobs, RTR builds are engineered with OEM precision, tested for both street and track, and installed by certified Ford technicians. The RTR Spec 3 retains factory warranty compatibility and offers peace of mind with turn-key high performance. This isnt just a Mustang GT with a supercharger its a fully realized vision of what the Mustang can be when style, power, and purpose come together. Available now at ALM Ford Marietta 869 Cobb Parkway S, Marietta, GA 30060 Call us today to schedule your exclusive test drive this 810-horsepower Spec 3 wont last long.

New 2025 Ford Mustang GT Premium w/ GT Performance Package

New 2025 Ford Mustang GT Premium w/ GT Performance Package Marietta GA 30060

GT Performance Package

Equipment Group 401A High Package

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ALM Ford Marietta

Buffalo

 for sale in Marietta, GA. Learn more about this vehicle.

New 2025 Ford Mustang GT Premium w/ GT Performance Package for sale in Marietta, GA 30060: Coupe Details - 755279801 | Kelley Blue Book