
Kenworth Frame & Chassis
Reinforce your Kenworth's core with 4 State Trucks' superior Kenworth semi truck frame and chassis components. Count on us for high-grade Kenworth frame and chassis parts that boost structural integrity and durability, guaranteeing your rig handles every payload with unwavering stability. From critical replacements to performance-enhancing upgrades, our parts ensure your Kenworth semi truck's foundation remains rock-solid, making each journey safer and more dependable. Choose 4 State Trucks to fortify your Kenworth's backbone, providing the sturdy base needed for optimal performance and longevity. Whether you're navigating city streets or conquering long-haul routes, our frame and chassis components give you the confidence to tackle any challenge, load after load.
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20 x 18 x 36 Inch Aluminum Underbody Truck Box W/ Drawer
AFTERMARKET
$951.99Diamond Tread Underbody Truck Box W/ Drawer * High Quality Truck Box* Diamond Tread Aluminum* Dimensions- 20 Inch Height - 18 Inch Depth- 36 Inch Width * Can Be Mounted On Either A Flat Surface Or Under-Bed* Requires Mounting Brackets Sold Separately*...$951.99 -
Smooth Aluminum 18 Inch Wide Big Mount Step Box
ICONIC
$599.9918 X 24 X 39.13 Inch Aluminum Big Mount Step Box * High Quality Big Mouth Step Box* Aluminum* 18.00 Inch Wide* 24.00 Inch Height* 29.13 Inch Depth* With Smooth Aluminum Lid * 50 Percent Larger Opening Than Traditional Step Boxes Allows You To Store More...$599.99 -
22 Inch Smooth Aluminum Big Mouth Step Box W/ Lid
ICONIC
$639.88Big Mouth 22 X 24 Inch Smooth Aluminum Step Box * High Quality Step Box* Made Of Smooth Aluminum With Smooth Aluminum Lid* 22 Inch Wide* 24 Inch Height* 29.13 Inch Depth* Recommended 09-0210100007 Mounting Bracket - Not Included* 50 Percent Larger...$639.88 -
Brunner 36 Inch Black Integrated Step Box Brackets
BRUNNER FABRICATION
$183.99Black Integrated Step Box Brackets By Brunner?s Fabrication By Brunner Fabrication * High Quality Integrated Step Box Brackets* Black* 36 Inch* Sold As Pair * Warranty On Integrated Step Box Against Defects In Workmanship & Material From Date Of...$183.99 -
Brunner 36 X 22 X 26 Inch Black Passenger Side Integrated Step Box W/ Stainless Steel Door
BRUNNER FABRICATION
$1,737.99Passenger Side 36 X 22 X 26 Inch Black Integrated Step Box W/ Stainless Steel Door By Brunner?s Fabrication By Brunner Fabrication * High Quality Integrated Step Box * Painted Black * With 3 Stainless Steel Door* Passenger Side* 36 X 22 X 26 Inches* Sold...$1,737.99 -
Brunner 36 X 22 X 26 Inch Black Driver Side Integrated Step Box W/ Stainless Steel Door
BRUNNER FABRICATION
$1,737.99Driver Side 36 X 22 X 26 Inch Black Integrated Step Box W/ Stainless Steel Door By Brunner?s Fabrication By Brunner Fabrication * High Quality Integrated Step Box * Painted Black * With 3 Stainless Steel Door* Driver Side* 36 X 22 X 26 Inches* Sold...$1,737.99 -
Black Steel Trailer Tongue Truck Tool Box 16.38 X 15 X 35.25/21.25 Inch
AFTERMARKET
$363.9916.38 X 15 X 35.25/21.25 Inch Black Steel Trailer Tongue Truck Tool BoxAdd more storage to your A-Frame Trailer with this Black Steel Trailer Tongue Truck Tool Box. ts heavy-duty steel construction, tapered front, locking stainless steel paddle latch,...$363.99 -
Diamond Plate Aluminum Trailer Tongue Truck Box W/ Angled Front 18.5 X 15 X 49 Inch
AFTERMARKET
$442.9918.5 X 15 X 49 Inch Diamond Plate Aluminum Trailer Tongue Truck Box W/ Angled FrontThis Diamond Tread Aluminum Trailer Tongue Truck Box is built tough to mount to A-frame style trailers. It keeps your gear safe from weather and theft with a locking...$442.99 -
Diamond Plate Aluminum Trailer Tongue Truck Box 15 X 14.5 X 34/22.5 Inch
AFTERMARKET
$365.9915 X 14.5 X 34/22.5 Inch Diamond Plate Aluminum Trailer Tongue Truck BoxThis Diamond Tread Aluminum Trailer Tongue Truck Box is built for A-frame style trailers. It's tough yet lightweight with a weather-resistant design. Locking stainless steel paddle...$365.99 -
Minimizer 33 X 13.5 X 22 Inch Poly In-Frame Tool Box
MINIMIZER
$785.99Poly Composite Between-Frame Tool BoxThis Minimizer Poly Between-Frame Tool Box is built using poly composite material that allows for it to be lightweight, durable against the elements, and have a longer life. The tool box fills frame space that is not...$785.99 -
Battery Hold-Down Kit For 2 Group 30 Or Group 31 Batteries
MINIMIZER
$79.55Battery Hold Down Kit With Bolts, Nuts, Washer Plates, J Hookds, Flat Washers, Battery Clamps & Locking Nuts * High Quality Battery Hold Down Kit* Vent Holes Are Required When Storing Batteries In The Truck Box* Holes Are Not Pre Drilled. * Designed For...$79.55 -
Smooth Aluminum Fairing Tool Box 18 X 20 X 18 Inch With Top Chest Diamond Plate Lid
ICONIC
$620.99Aluminum Fairing Tool Box With Top Chest & Diamond Plate Aluminum Lid * High Quality Fairing Tool Box* With Top Chest Diamond Plate Aluminum Lid* Smooth Aluminum Body * Hasp Latch * Dimensions- 18.00 Inch Wide - 20.00 Inch Height - 18.00 Inch Depth *...$620.99