Upgrading your F150’s driveline is essential when running oversized tires, towing heavy loads, or pushing for maximum performance. Swapping out your factory gear ratios with performance gear packages can restore lost power, improve throttle response, and help your truck run more efficiently at highway speeds or off-road. Whether you're re-gearing the front and rear end or upgrading to an aftermarket differential for improved traction, these driveline components play a critical role in how your F150 handles power and terrain. A proper setup ensures smoother acceleration, better control in low-traction conditions, and long-term drivetrain reliability. Ford F-150 Fitments: 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 Ford F150. Submodel Fitments: FX2, FX4, King Ranch, Lariat, Limited, Platinum, STX, XL, XLT. Some Exceptions apply, please see individual product pages for specific fitments.