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GMC TopKick Truck Frame & Chassis

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • CSM Tire Tread Step Plates 5 X 20 Inch

    CSM Tire Tread Step Plates 5 X 20 Inch

    CHROME SHOP MAFIA

    $209.99 - $276.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksCSM Unpainted Tire Tread Step Plates 5 X 20 InchChrome Shop Mafia Tire Tread Step Plates* High Quality...
    PPR_299016
    SKU:
    PPR_299016
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    Location:
    Made In USA
    Height Options:
    20 Inch
    Finish Options:
    Paintable
    Width Options:
    5 Inch
    Ready To Ship:
    Yes
    $209.99 - $276.99
    Qty in Cart: 0
    Price:
    $209.99 - $276.99
    Subtotal:
  • CSM Truckin Aint Easy Step Plates 5 X 20 Inch

    CSM Truckin Aint Easy Step Plates 5 X 20 Inch

    CHROME SHOP MAFIA

    $209.99 - $276.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksCSM Truckin Aint Easy Unpainted Step Plates 5 X 20 Inch5 X 20 Inch Truckin Aint Easy Step Plates By...
    PPR_299017
    SKU:
    PPR_299017
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    Width Options:
    5 Inch
    Location:
    Made In USA
    Height Options:
    20 Inch
    Ready To Ship:
    Yes
    $209.99 - $276.99
    Qty in Cart: 0
    Price:
    $209.99 - $276.99
    Subtotal:
  • CSM Keep On Truckin Step Plates 5 X 20 Inch

    CSM Keep On Truckin Step Plates 5 X 20 Inch

    CHROME SHOP MAFIA

    $209.99 - $276.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksCSM Keep On Truckin Unpainted Step Plates 5 X 20 Inch5 X 20 Inch Keep On Truckin Plates By Chrome Shop...
    PPR_299018
    SKU:
    PPR_299018
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    Width Options:
    5 Inch
    Material Options:
    Stainless Steel
    Location:
    Made In USA
    Height Options:
    20 Inch
    $209.99 - $276.99
    Qty in Cart: 0
    Price:
    $209.99 - $276.99
    Subtotal:
  • Stainless Steel Trough Style Air Line Box Kit With 7-Way Plugs by CSM

    Stainless Steel Trough Style Air Line Box Kit With 7-Way Plugs by CSM

    CHROME SHOP MAFIA

    $455.99
    SS Trough Style Flush Mount Air Line Box Kit With Air & Electrical Fittings By Chrome Shop Mafia* High Quality Air Line Box Kit* Includes:  - (1) 7-Way Plugs  - (2) Bulkhead Fittings  - (2) Male...
    09-0504315K01
    SKU:
    09-0504315K01
    Product Type:
    Frame & Chassis
    Material Options:
    Stainless Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $455.99
    Qty in Cart: 0
    Price:
    $455.99
    Subtotal:
  • 24 Inch Stainless Steel Coffin Style Air Line Box Kit With Two 7-Way Plugs by CSM

    24 Inch Stainless Steel Coffin Style Air Line Box Kit With Two 7-Way Plugs by CSM

    CHROME SHOP MAFIA

    $479.99
    24 Inch SS 18 Inch Coffin Style Air Line Box Kit With Air & Electrical Fittings By Chrome Shop Mafia* High Quality Air Line Box Kit* Includes:  - (2) 7-Way Plugs  - (2) Bulkhead Fittings  - (2) Male...
    09-0504002K01
    SKU:
    09-0504002K01
    Material Options:
    Stainless Steel
    Length Options:
    24 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $479.99
    Qty in Cart: 0
    Price:
    $479.99
    Subtotal:
  • 18 Inch Stainless Steel Coffin Style Air Line Box Kit With 7-Way Plugs by CSM

    18 Inch Stainless Steel Coffin Style Air Line Box Kit With 7-Way Plugs by CSM

    CHROME SHOP MAFIA

    $481.99
    18 Inch SS 18 Inch Coffin Style Air Line Box Kit With Air & Electrical Fittings By Chrome Shop MafiaNeed a sleek and durable solution for your truck's deck plate? Check out the 18 Inch Air Line Box...
    09-0504001K01
    SKU:
    09-0504001K01
    Material Options:
    Stainless Steel
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Length Options:
    18 Inch
    Make:
    Universal Items
    $481.99
    Qty in Cart: 0
    Price:
    $481.99
    Subtotal:
  • SS Frame Mount Steps 12 Inch

    SS Frame Mount Steps 12 Inch

    VALLEY CHROME PLATING

    $213.99
    12 Inch SS Steps With Chrome Steel Sides By Valley ChromeAccess the frame area of your truck with ease using 12-inch truck frame steps! Simple to install and designed for practicality, these steps...
    09-050515
    SKU:
    09-050515
    Length Options:
    12 Inch
    Material Options:
    Stainless Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $213.99
    Qty in Cart: 0
    Price:
    $213.99
    Subtotal:
  • Diamond Plated Aluminum Step Box With Gaiter Door & Air Shock By Sturdy-Lite

    Diamond Plated Aluminum Step Box With Gaiter Door & Air Shock By Sturdy-Lite

    STURDY-LITE

    $751.99
    Choose Option(s) to see description.Sturdy-Lite 18 Inch Diamond Plated Aluminum Step Box With Gator Door & Air ShockSturdy-Lite 18 Inch Diamond Plated Aluminum Step Box* High Quality Step Box* 18...
    PPR_298998
    SKU:
    PPR_298998
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $751.99
    Qty in Cart: 0
    Price:
    $751.99
    Subtotal:
  • Leaf Spring Repair Plates With No Center Hole

    Leaf Spring Repair Plates With No Center Hole

    AFTERMARKET

    $110.99 - $127.99
    Choose Option(s) to see description.Leaf Spring Repair Plate 2.76 X 0.472 X 66 Inch OAL W/ 6.5 Inch ArchSpring Steel Repair Plate With No Center Hole* High Quality Repair Plate* Dimensions:  - 2.75...
    PPR_298959
    SKU:
    PPR_298959
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $110.99 - $127.99
    Qty in Cart: 0
    Price:
    $110.99 - $127.99
    Subtotal:
  • Trunnion Bushing 3.5 ID X 4.5 OD X 3.5 Inch

    Trunnion Bushing 3.5 ID X 4.5 OD X 3.5 Inch

    AUTOMANN USA

    $13.98
    Trunnion Bushing E1334, R301334, 91008040, TA802A, And 15875* High Quality Trunnion Bushing* Dimensions:  - 3.5 Inch ID   - 4.5 Inch OD   - 3.5 Inch Length* Sold Individually* Warranty On Trunnion...
    29-05250050
    SKU:
    29-05250050
    Truck Class:
    Heavy Duty
    Diameter Options:
    3 1/2 Inch
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $13.98
    Qty in Cart: 0
    Price:
    $13.98
    Subtotal:
  • Walking Beam - 54 Inch Axle Spread 40K Low Mount For Chalmers Rear 800

    Walking Beam - 54 Inch Axle Spread 40K Low Mount For Chalmers Rear 800

    AFTERMARKET

    $1,283.99
    Chalmers Walking Beam Replaces Parts 800079. 3578486C1Maximize suspension reliability with this premium Walking Beam for Chalmers Rear 800, designed for a 54-inch axle spread and built to handle 40K...
    29-05100300
    SKU:
    29-05100300
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $1,283.99
    Qty in Cart: 0
    Price:
    $1,283.99
    Subtotal:
  • 5 3/4 Inch End Beam Bushing Assembly For Hendrickson 480-520 Series

    5 3/4 Inch End Beam Bushing Assembly For Hendrickson 480-520 Series

    AFTERMARKET

    $180.99
    Hendrickson End Beam Bushing Assembly* High Quality End Beam Bushing Assembly* Consists Of   - (1) End Beam Bushing   - (1) Adapter Kit* 5 3/4 Inch* Made In USA* Sold Individually* Warranty On End...
    29-05100284
    SKU:
    29-05100284
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $180.99
    Qty in Cart: 0
    Price:
    $180.99
    Subtotal:
  • 5 3/4 Inch Poly End Beam Bushing Assembly For Hendrickson 340-460 Series

    5 3/4 Inch Poly End Beam Bushing Assembly For Hendrickson 340-460 Series

    AFTERMARKET

    $201.99
    OEM Style Hendrickson End Beam Bushing Assembly* High Quality End Beam Bushing Assembly* 5-3/4 Inch Bushing* Sold Individually* Warranty On End Beam Bushing Assemblies Against Defects In Workmanship...
    29-05100260
    SKU:
    29-05100260
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $201.99
    Qty in Cart: 0
    Price:
    $201.99
    Subtotal:
  • Poly V Steer Bushing 15 ID X 2.5 OD X 3.25 Inch OAL

    Poly V Steer Bushing 15 ID X 2.5 OD X 3.25 Inch OAL

    AFTERMARKET

    $65.99
    V Steer Bushing Replaces 90008203* High Quality V Steer Bushing* Poly* Dimensions:  - 1.5 Inch ID   - 2.5 Inch OD   - 3.25 Inch Overall Length* Sold Individually* Warranty On V Steer Bushings Against...
    29-05250049
    SKU:
    29-05250049
    Material Options:
    Plastic/Poly
    Diameter Options:
    1 1/2 Inch
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $65.99
    Qty in Cart: 0
    Price:
    $65.99
    Subtotal:
  • Walking Beam - 54 Inch Axle Spread 46 K High Mount For Chalmers Rear 800

    Walking Beam - 54 Inch Axle Spread 46 K High Mount For Chalmers Rear 800

    AFTERMARKET

    $1,417.99
    Chalmers Walking Beam Replaces 800061. 1515961C1. 351014408* High Quality Walking Beam Chalmers* 59 Inch Overall Length* 16.25 Inch C To C* Made In USA* Sold Individually* Warranty On Walking Beam...
    29-05100296
    SKU:
    29-05100296
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $1,417.99
    Qty in Cart: 0
    Price:
    $1,417.99
    Subtotal:
  • 5 3/4 Inch End Beam Bushing Assembly For Hendrickson 463 and 503 Series

    5 3/4 Inch End Beam Bushing Assembly For Hendrickson 463 and 503 Series

    AFTERMARKET

    $170.99
    End Beam Bushing Assembly Hendrickson* High Quality End Beam Bushing Assembly* Consists Of   - (1) End Beam Bushing   - (1) Adapter Kit* 5 3/4 Inch* Made In USA* Sold Individually* Warranty On End...
    29-05100283
    SKU:
    29-05100283
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $170.99
    Qty in Cart: 0
    Price:
    $170.99
    Subtotal:
  • Walking Beam - 60 Inch Axle Spread 46 K Low Mount - 800083 For Chalmers Rear 800

    Walking Beam - 60 Inch Axle Spread 46 K Low Mount - 800083 For Chalmers Rear 800

    AFTERMARKET

    $1,577.99
    Chalmers Walking Beam Replaces Part 800083* High Quality Walking Beam* 65 Inch Overall Length* 15.75 Inch C To C* Sold Individually* Warranty On Walking Beams Against Defects In Workmanship &...
    29-05100301
    SKU:
    29-05100301
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $1,577.99
    Qty in Cart: 0
    Price:
    $1,577.99
    Subtotal:
  • Walking Beam - 54 Inch Axle Spread 46 K Low Mount - 800087 For Chalmers Rear 800

    Walking Beam - 54 Inch Axle Spread 46 K Low Mount - 800087 For Chalmers Rear 800

    AFTERMARKET

    $1,417.99
    Chalmers Walking Beam Replaces Part 800087* High Quality Walking Beam Chalmers* 59 Inch Overall Length* 15.75 Inch C To C* 46K Low Mount* Sold Individually* Warranty On Walking Beam Chalmers Against...
    29-05100302
    SKU:
    29-05100302
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $1,417.99
    Qty in Cart: 0
    Price:
    $1,417.99
    Subtotal:
  • 5 3/4 Inch Poly Rear End Beam Bushing Assembly For Hendrickson 340-460 Series

    5 3/4 Inch Poly Rear End Beam Bushing Assembly For Hendrickson 340-460 Series

    AFTERMARKET

    $200.99
    Hendrickson 5 3/4 Inch Poly End Beam Bushing Assembly* High Quality End Beam Bushing Assembly* Includes:  - (1) End Beam Bushing  - (1) Adapter Kit* Made Of Polycarbonate * Bushing Dimensions:  -...
    29-05100259
    SKU:
    29-05100259
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $200.99
    Qty in Cart: 0
    Price:
    $200.99
    Subtotal:
  • 3 Inch Poly Rear Silent Block Spring Bushing Replaces 6803220150 For Flex Air Models, Spring Eye

    3 Inch Poly Rear Silent Block Spring Bushing Replaces 6803220150 For Flex Air Models, Spring Eye

    AFTERMARKET

    $88.99
    Poly Silent Block Bushing Replaces 51880, 51880-000, C136002, C13-6002, K2215089, K221-5089Restore suspension efficiency with this 3 Inch Poly Rear Silent Block Spring Bushing. Designed for Flex Air...
    29-05100233
    SKU:
    29-05100233
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $88.99
    Qty in Cart: 0
    Price:
    $88.99
    Subtotal:
  • Total: items /

Adding your products to cart

Shop for GMC TopKick Frame & Chassis Parts. Keep your GMC TopKick in top shape with frame, chassis, suspension, and brake parts that are built to last. From rugged aluminum fuel tanks and frame steps to heavy-duty brakes and suspension upgrades, we've got what you need to maintain or customize your rig. These parts are used on other popular truck brands Mack, Kenworth, and Peterbilt, delivering enhanced durability and a reliable performance. Whether it's routine maintenance or a custom build, you'll find the right gear to get the job done.

Frequently Asked Questions About GMC TopKick Truck Frame & Chassis

What components are included in a truck frame and chassis?

This category covers the structural frame rails and chassis components that form the backbone of your GMC TopKick, including frame sections, crossmembers, and related mounting hardware. These parts support the cab, bed, drivetrain, and suspension systems, so quality and proper fitment are critical.

How do I know if a frame or chassis part will fit my specific GMC TopKick model year?

Frame and chassis components can vary by wheelbase, cab configuration, and model year, so it is important to have your VIN and truck specifications on hand when ordering. If you are unsure about fitment, reach out to our parts specialists before purchasing to confirm compatibility with your specific TopKick setup.

Are these frame and chassis parts new, used, or reconditioned?

We offer a mix of new, used, and reconditioned frame and chassis parts depending on availability. Each listing specifies the condition of the part, and used components are inspected for structural integrity before being made available for sale.

What should I check before installing a replacement frame or chassis component?

Before installation, inspect the part for any shipping damage, verify that mounting holes and dimensions match your existing setup, and check for rust or corrosion if the part is used. Frame and chassis work often requires proper lifting equipment and alignment checks, so we recommend having the installation performed by a qualified technician familiar with medium-duty truck frames.

Will replacing a frame or chassis component affect my truck's structural integrity or warranty?

Frame and chassis parts are structural, so proper installation and alignment are essential to maintaining your truck's safety and performance. If your truck is still under any manufacturer or aftermarket warranty, check with the warranty provider before making frame modifications, as structural repairs or replacements can sometimes impact coverage.


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