A modification package designed for the specified truck model year, alters the vehicle’s suspension to increase ground clearance and accommodate larger tires. These kits generally include components such as lifted coil springs or strut spacers for the front, and lifted leaf springs or blocks for the rear, along with extended shocks to maintain proper suspension travel. An example would be a 3.5-inch suspension enhancement package installed to improve off-road capability and aesthetics.
The appeal stems from both functional improvements and aesthetic enhancements. Functionally, a raised suspension provides enhanced off-road performance by increasing approach, departure, and breakover angles, allowing traversal over rougher terrain. Aesthetically, the modification imparts a more aggressive and commanding appearance, contributing to a personalized vehicle statement. Throughout the history of truck modification, similar alterations have been employed to adapt vehicles to diverse terrains and usage scenarios, ranging from agricultural work to recreational off-roading.