Peterbilt 330/335/337 Interior Acc.

Speedometer & Tachometer Adapter PlugAt 4 State Trucks, we offer top of the line aftermarket Isspro adapter plugs for speedometer and tachometers. This adapter plug is for when installing Isspro speedometer and tachometer without cutting into the factory...

Chrome Lift Axle Actuator Button W/ LED IlluminationRenew the look of your lift axle electric rocker switch with this chrome plated cover. It is designed to allow the LED to shine through and fits various 2006 and newer Peterbilt models. This cover...

SS 4 Switch Air Brake Control Panel W/ EngravingsEnhance the look of your dashboard panel with this stainless steel trim. It has pre-cut holes for 4 switches, a lighter, an accessory, and 2 parking brake knobs. Rockwood takes pride in crafting all their...

Chrome Load Lights Actuator Rocker SwitchRenew the look of the electric rocker switch for your load lights with this chrome plated cover. It features a load light symbol over the top button and a Rockwood logo over the bottom button. This actuator switch...

Mid/Center Column Cover Fits PeterbiltUpgrade your vehicle's interior with our aftermarket replacement steering column trim. Crafted from chrome-plated plastic, this trim piece replaces the OEM plastic trim, adding a sleek and stylish touch to your...

Chrome Plastic Purple Jeweled Dash ScrewsEnhance your vehicle's interior with these dash screws made of chrome-plated plastic, featuring a purple jewel. Each screw measures 1 3/8 inches in length, 3/16 inches in width, and 3/4 inches in height. Sold as a...

Snap In Window ScreenEnjoy natural air flow while driving your full-sized truck with Breezeway Screens. These innovative screens snap easily onto the window of your truck, providing a simple and effective to way to cool off your cab when it is not ready...

Chrome Cruise Select Actuator ButtonRenew the look of your Cruise Select electric rocker switch with this chrome plated cover. It is clearly labeled over the top button with easy to read text and is blank over the bottom button. This actuator switch...

Deluxe Cigarette Lighter W/ Red Crystal * High Quality Cigarette Lighter* Chrome-Plated* With Red Crystal* With Crystal-Look Center Ornament* Triple Chrome Plating Process* Fits Most Lighter Sockets* Sold Individually* Warranty On Cigarette Lighters...

100 PSI Mechanical Fuel Pressure GaugeFind aftermarket Isspro mechanical fuel pressure gauges with a range of 5-100 PSI for your big rig at 4 State Trucks. This gauge has a black face with white numbers, fits in a 2-1/16 inch hole, and comes with a...

Black Vinyl Padded Armrest With Aluminum Plate For MountingImprove your driving comfort with this specially designed add-on door armrest! Enjoy around 2 inches of thick, heavy-duty padding for extra support on those long-haul journeys. * High Quality...

Shifter Boot Retainer Fits Peterbilt & Kenworth * High Quality Shifter Boot Retainer* Color Silver* Made Of Aluminum Mix* Dimensions- 6.59 Inch Length- 5.59 Inch Width- 0.125 Inch Thickness- 0.240 Inch Hole Size* Sold Individually* Warranty On Shifter...