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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Smooth Aluminum Recessed Air Line Box 45 Degree Front W/ Flange, Trailer Air, 7-Way, Hydraulic Hookups
IOWA CUSTOMS
$411.99Smooth Aluminum Recessed Air Line Box 45 Degree Front W/ Flange, Trailer Air, 7-Way & Hydraulic HookupsThis quality Iowa Customs recessed air line box fits most trucks. It is made of lightweight aluminum with a 45-degree front and a flange. The air line...$411.99 -
Stainless Steel Recessed Air Line Box 45 Degree Front W/ Flange, Trailer Air, 7-Way, Hydraulic Hookups
IOWA CUSTOMS
$499.99Stainless Steel Recessed Air Line Box 45 Degree Front W/ Flange, Trailer Air, 7-Way & Hydraulic HookupsThis quality Iowa Customs recessed air line box fits most trucks. It is made of polished stainless steel with a 45-degree front and a flange. The air...$499.99 -
Smooth Aluminum Recessed Air Line Box 45 Degree Front W/ Flange, Trailer Air, 7-Way, 4/6-Way Hookups
IOWA CUSTOMS
$411.99Smooth Aluminum Recessed Air Line Box 45 Degree Front W/ Flange, Trailer Air, 7-Way & 4/6-Way HookupsThis quality Iowa Customs recessed air line box fits most trucks. It is made of lightweight aluminum with a 45-degree front and a flange. The air line...$411.99 -
Stainless Steel Recessed Air Line Box 45 Degree Front W/ Flange, Trailer Air, 7-Way, 4/6-Way Hookups
IOWA CUSTOMS
$498.99Stainless Steel Recessed Air Line Box 45 Degree Front W/ Flange, Trailer Air, 7-Way & 4/6-Way HookupsThis quality Iowa Customs recessed air line box fits most trucks. It is made of polished stainless steel with a 45-degree front and a flange. The air...$498.99 -
Smooth Aluminum Recessed Air Line Box 45 Degree Front W/ Flange, Trailer Air, 2 7-Way Hookups
IOWA CUSTOMS
$411.99Smooth Aluminum Recessed Air Line Box 45 Degree Front W/ Flange, Trailer Air & 2 7-Way HookupsThis quality Iowa Customs recessed air line box fits most trucks. It is made of lightweight smooth aluminum with a 45-degree front and a flange. The air line...$411.99 -
Smooth Aluminum On-Top Air Line Box Deck Plate W/ Trailer Air, 2 7-Way Hookups, 2 - 4 Inch Light Holes
IOWA CUSTOMS
$385.99On-Top Air Line Box Deck Plate W/ Trailer Air, 2 7-Way Hookups & 2 - 4 Inch Light Holes * High Quality Deck Plate Accessories* Made Of Smooth Aluminum* On-Top Airline Box * With Trailer Air Two 7-Way Hook Up And Two 4 Inch Light Holes * Made In USA* Sold...$385.99 -
304 Stainless Steel On-Top Air Line Box Deck Plate W/ Trailer Air, 2 7-Way Hookups, 2 - 4 Inch Light Holes
IOWA CUSTOMS
$429.99On-Top Air Line Box Deck Plate W/ Trailer Air, 2 7-Way Hookups & 2 - 4 Inch Light Holes * High Quality Deck Plate Accessories* Made Of Polished Stainless Steel* On-Top Airline Box * With Trailer Air Two 7-Way And Two 4 Inch Light Holes* Made In USA* Sold...$429.99 -
304 Stainless Steel On-Top Air Line Box Deck Plate W/ Trailer Air, 7-Way Hookup, 2 - 4 Inch Light Holes
IOWA CUSTOMS
$429.99On-Top Air Line Box Deck Plate W/ Trailer Air, 7-Way Hookup & 2 - 4 Inch Light Holes * High Quality Deck Plate Accessories* Made Of Polished Stainless Steel* On-Top Airline Box * With Trailer Air One 7-Way And Two 4 Inch Light Holes * Made In USA* Sold...$429.99 -
Smooth Aluminum On-Top Air Line Box Sectionalized Deck Plate W/ Trailer Air, 7-Way, Hydraulic Hookups
IOWA CUSTOMS
$385.99On-Top Air Line Box Sectionalized Deck Plate W/ Trailer Air, 7-Way & Hydraulic Hookups * High Quality Deck Plate Accessories* Made Of Paintable Stainless Steel* On-Top Airline Box * With Trailer Air Hydraulic And One 7 Way Hook Up* Made In USA* Sold...$385.99 -
Smooth Aluminum On-Top Air Line Box Sectionalized Deck Plate W/ Trailer Air, 2 7-Way Hookups
IOWA CUSTOMS
$385.99On-Top Air Line Box Sectionalized Deck Plate W/ Trailer Air & 2 7-Way Hookups * High Quality Deck Plate Accessories* Made Of Smooth Aluminum* On-Top Airline Box * With Trailer Air And Two 7-Ways * Made In USA* Sold Individually ** Warranty On Deck Plate...$385.99 -
304 Stainless Steel On-Top Air Line Box Sectionalized Deck Plate W/ Trailer Air, 2 7-Way Hookups
IOWA CUSTOMS
$429.99On-Top Air Line Box Sectionalized Deck Plate W/ Trailer Air & 2 7-Way Hookups * High Quality Deck Plate Accessories* Made Of Polished Stainless Steel* On-Top Airline Box * With Trailer Air And Two 7-Ways* Made In USA* Sold Individually ** Warranty On...$429.99 -
304 Stainless Steel On-Top Air Line Box Deck Plate W/ Trailer Air, 7-Way Hookups
IOWA CUSTOMS
$472.99On-Top Air Line Box Deck Plate W/ Trailer Air & 7-Way Hookups * High Quality Deck Plate Accessories* Made Of Polished Stainless Steel* On-Top Airline Box * With Trailer Air And One 7-Way Hook Ups* Made In USA* Sold Individually ** Warranty On Deck Plate...$472.99