Semi truck shifter knobs and shifter extensions are your best bet to make a quick impact on the look of your truck’s cab. We’ve got a wide assortment of styles such as skull gear shift knobs and shaft extensions to fit any interior. You can also choose a shift knob cover that will give you a better grip or more comfortable angle while shifting. All of our shift covers are high quality chromed plastic, matching well with the other assorted interior products we carry. Make sure to scroll through the item options for each product. We have them broken down by color so you can see what you are purchasing for any Peterbilt, Kenworth, Freightliner, Mack, Western Star, International, Volvo or other popular makes!