Availability

- In Stock Items. Ships Today. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Part Type
- Chassis Stiffeners (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Rear Crossmembers (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Transmission Crossmembers (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Brand
- Dorman (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Rough Country (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Rust Buster Frame Repair (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Engine
Filter Options
- Stock Replacement (1)

GMC SIERRA 1500 HD CLASSIC Chassis Components

Showing In Stock Items. Show All 3 Items.

Individual Parts

Part Groups

Results 1 - 3 of 3

Dorman Fuel Tank Crossmembers 926-987

Rear Crossmember, Front Fuel Tank Crossmember, Includes Crossmember, Bracket, Mounting Hardware, Steel, Black, Chevy, GMC, Each

Part Number: RNB-926-987

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Rough Country Kicker Bars 1297BOX6

Chassis Stiffeners, Kicker Bar, 6.0 in. Lift, Steel, Black, Chevy, GMC, Pair

Part Number: ROU-1297BOX6

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 29, 2026 if ordered today

Rust Buster Transmission Crossmembers RB7424

Front Crossmembers, Replacement, Transmission Crossmember, OEM Style, Steel, Natural, Welding required, with Support Plate, Cadillac, Chevy, GMC, Each

Part Number: RBF-RB7424

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

...Loading

Estimated Ship Date: May 7, 2026 if ordered today

1

Page 1 of 1