Semi-Truck Frame Chassis Parts
Need semi-truck frame chassis parts? Choose from high-strength frame rails, crossmembers, and reliable fifth wheel replacement parts to keep your rig solid. Enjoy a smooth ride with quality springs and shock absorbers. Ensure stable control with our durable control arms and steering linkages. Looking for axles or frame steps? We've got those too. Shop at 4 State Trucks!
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On Sale
CSM SS Don't Tread On Me Step Plate - Black Powder Coat, 5 X 20 X 1/4 Inch
CHROME SHOP MAFIA
Now: $182.24Was: $269.99Black Powder Coated 5 X 20 X 1/4 Inch Billet Aluminum Step Plate With Stainless Steel Don't Tread On Me Design Insert By Chrome Shop Mafia * High Quality Step Plate * Billet Aluminum Step Plate * Billet Base With Black Powder Coat Finish * Stainless...Now: $182.24Was: $269.99 -
On Sale
CSM SS Don't Tread On Me Step Plate - Plain, 5 X 20 X 1/4 Inch
CHROME SHOP MAFIA
Now: $102.00Was: $203.995 X 20 X 1/4 Inch Billet Aluminum Step Plate With Stainless Steel Don't Tread On Me Design Insert By Chrome Shop Mafia * High Quality Step Plate * Billet Aluminum Step Plate* Billet Base With Mill Finish * Stainless Steel Custom Engraved Insert With...Now: $102.00Was: $203.99 -
On Sale
Chrome 16 Inch Billet Step Plates Without Logo
LIFETIME NUT COVERS
Now: $361.19Was: $515.99Chrome 16" Billet Step Plates Without Logo By Lifetime * High Quality Billet Step Plate* 16 Inch* Without Logo Set Of 2* Made In USA* Sold As Pair* Warranty On Billet Step Plates Against Defects In Workmanship & Material From Date Of Purchase*** High...Now: $361.19Was: $515.99 -
Bulldog HD Front Shock Absorber For Steer Axle W/ 21.34 Inch Extended Length For Peterbilt and Kenworth
BULLDOG HD SHOCKS
$58.13Heavy-Duty Shock AbsorberFind premium shock replacements for your truck at 4 State Trucks. We carry these front Bulldog Heavy Duty Shocks, reengineered to last longer and perform better than the part that came with your truck. They have improved safety...$58.13 -
Class 8 Aluminum 24 Inch Frame Steps
AFTERMARKET
$175.99Frame Steps With Grip Struts For Traction * High Quality Frame Steps* Aluminum* 24 Inch* Mounting Hardware Sold Separately* Grip Strut Provides Superior Traction Even In Inclement Weather* Corrosion Resistant Aluminum Construction With .188 Inch* Thick...$175.99 -
Class 8 Aluminum 18 Inch Frame Steps
AFTERMARKET
$161.99Frame Steps With Grip Struts For Traction * High Quality Frame Steps* Aluminum* 18 Inch* Mounting Hardware Sold Separately* Grip Strut Provides Superior Traction Even In Inclement Weather* Corrosion Resistant Aluminum Construction With .188 Inch* Thick...$161.99 -
Class 8 Aluminum 12 Inch Frame Steps
AFTERMARKET
$143.99Frame Steps With Grip Struts For Traction * High Quality Frame Steps* Aluminum* 12 Inch* 4.75 Inch Depth * 2 Inch Step Thickness* Mounting Hardware Sold Separately* Grip Strut Provides Superior Traction Even In Inclement Weather* Corrosion Resistant...$143.99 -
Road Armor Steel 7/8 Inch Classic Shackle
ROAD ARMOR
$178.99Textured Black Finish Steel Classic Shackle * High Quality Shackle* Steel* Textured Black Powder Coated Finish* Are Some Of The Toughest Hooks On The Market* Made In USA* Sold Individually* Warranty On Shackles Against Defects In Workmanship & Material...$178.99 -
Top Mounting Bracket For Air Ride Kit W/ 10247 Air Spring And Air Ride Kit
LOAD-SHARE SUSPENSIONS
$108.99Top Mounting Bracket * High Quality Top Mounting Bracket* Goes With 10247 Air Spring And Air Ride Kit* Sold Individually* Warranty On Top Mounting Brackets Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...$108.99 -
Air Spring Used With 10257 Air Ride Kit
LOAD-SHARE SUSPENSIONS
$234.99Replacement Air Spring For Air Ride Kit * High Quality Air Spring* Used With A 10257 Air Ride Kit* Sold Individually* Warranty On Air Springs Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part...$234.99 -
SS Air Line Trailer Service Box W/4 Inch Round Red LEDs & 2 Inch Dual Red LEDs
TRUX ACCESSORIES
$505.99Stainless Steel Lighted Air Line Box W/ Open Back * High Quality Air Line Box* Includes - Dual LEDs - Grommets - Light Bezels - Mounting Brackets* Open Back* Made Of Mirror Shine Stainless Steel* Mounts Behind The Cab or Sleeper* Red To Purple/...$505.99 -
SS Air Line Trailer Service Box W/4 Inch Round Stop / Turn Tail LEDs & 2 Inch Dual LEDs - Red / Green
TRUX ACCESSORIES
$505.99Stainless Steel Lighted Air Line Box W/ Open Back * High Quality Air Line Box* Includes - Dual LEDs - Grommets - Light Bezels - Mounting Brackets* Open Back* Made Of Mirror Shine Stainless Steel* Mounts Behind The Cab or Sleeper* Red To Green/...$505.99