Home / Shop / Westin Pro Traxx 6 Oval Nerf Step Bars 21-64125 Bars, Bars, 6, Steel, Black, Chevy, GMC, Pair

Westin Pro Traxx 6 Oval Nerf Step Bars 21-64125 Bars, Bars, 6, Steel, Black, Chevy, GMC, Pair

SKU: WES21-64125

Running Boards, Nerf Bars and Rock Sliders

Westin

Westin Pro Traxx 6 Oval Nerf Step Bars 21-64125 Bars, Bars, 6, Steel, Black, Chevy, GMC, Pair

SKU: WES21-64125

Running Boards, Nerf Bars and Rock Sliders

BACKORDER This item will be special ordered in for you. Contact us prior to purchase if you require an ETA.

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Description

Westin Pro Traxx 6 oval nerf step bars are cab-length steps offering ideal functionality and cab access. Designed for full-sized trucks, they feature extra heavy-duty bold step pads and a unique oval tube shape in a straight tube design. Applications are vehicle specific bolt-on, no-drill, and rocker panel mounted. They are available in polished stainless steel, backed by a lifetime warranty, and black powdercoated mild steel, backed by a 3 year warranty.

Part Type

Running Boards, Nerf Bars and Rock Sliders

Data: v4.2 - Upd: 2026-10-16 01:10:09

Specifications

Product Attributes - Brand: Westin Automotive
Product Attributes - Manufacturer's Part Number: 21-64125
Product Attributes - Part Type: Running Boards, Nerf Bars and Rock Sliders
Product Attributes - Product Line: Westin Pro Traxx 6 Oval Nerf Step Bars
Product Attributes - UPC: 707742092835
Product Attributes - Side Step Style: Nerf bar
Product Attributes - Material: Steel
Product Attributes - Color: Black
Product Attributes - Finish: Gloss
Product Attributes - Coating Type: Powdercoated
Product Attributes - Powered: No
Product Attributes - Diameter (in.): 6.000 in.
Product Attributes - Side Step Position: Cab
Product Attributes - Total Step Pad Quantity: 4
Product Attributes - Drilling Required: No
Product Attributes - Mounting Brackets and Hardware Included: Yes
Product Attributes - Lighted: No
Product Attributes - Door Switches Included: No
Product Attributes - Wiring Harness Included: No
Product Attributes - Quantity: Sold as a pair.

Reference Information

Brand Name/s	Westin
StreetFX SKU	wes21-64125
SFX Item ID	4907849
Supplier Item Code	4907849
Manufacturer SKU	21-64125
Manufacturer UPC	707742092835
Alternative References	WSA-21-64125

Compatibility

Application Data

Universal	No
Make	GMC
Model	SIERRA 3500 HD
Submodel	SLE
Beginning Year	2020
Ending Year	2022
Body Style	Extended Cab Pickup
Application Notes	Engine: 2.7L 2720cc 166cid L4. Mount Kit Included; Black Powdercoat Mild Steel
Truck Bed Length in. (AAIA)	98.2

Universal	No
Make	GMC
Model	SIERRA 3500 HD
Submodel	BASE
Beginning Year	2020
Ending Year	2022
Body Style	Extended Cab Pickup
Application Notes	Engine: 6.6L 6571cc 401cid V8. Mount Kit Included; Black Powdercoat Mild Steel
Truck Bed Length in. (AAIA)	82.2

Universal	No
Make	GMC
Model	SIERRA 3500 HD
Submodel	BASE
Beginning Year	2020
Ending Year	2022
Body Style	Extended Cab Pickup
Application Notes	Engine: 2.7L 2720cc 166cid L4. Mount Kit Included; Black Powdercoat Mild Steel
Truck Bed Length in. (AAIA)	82.2

Universal	No
Make	GMC
Model	SIERRA 3500 HD
Submodel	BASE
Beginning Year	2020
Ending Year	2022
Body Style	Extended Cab Pickup
Application Notes	Engine: 6.6L 6599cc 403cid V8. Mount Kit Included; Black Powdercoat Mild Steel
Truck Bed Length in. (AAIA)	98.2

Universal	No
Make	GMC
Model	SIERRA 3500 HD
Submodel	PRO
Beginning Year	2019
Ending Year	2022
Body Style	Extended Cab Pickup
Application Notes	Engine: 6.6L 6599cc 403cid V8. Mount Kit Included; Black Powdercoat Mild Steel
Truck Bed Length in. (AAIA)	82.2

Universal	No
Make	GMC
Model	SIERRA 3500 HD
Submodel	PRO
Beginning Year	2021
Ending Year	2022
Body Style	Extended Cab Pickup
Application Notes	Engine: 5.3L 5328cc 325cid V8. Mount Kit Included; Black Powdercoat Mild Steel
Truck Bed Length in. (AAIA)	98.2

Universal	No
Make	GMC
Model	SIERRA 3500 HD
Submodel	PRO
Beginning Year	2021
Ending Year	2022
Body Style	Extended Cab Pickup
Application Notes	Engine: 6.6L 6571cc 401cid V8. Mount Kit Included; Black Powdercoat Mild Steel
Truck Bed Length in. (AAIA)	98.2

Universal	No
Make	GMC
Model	SIERRA 3500 HD
Submodel	PRO
Beginning Year	2020
Ending Year	2022
Body Style	Extended Cab Pickup
Application Notes	Engine: 6.6L 6571cc 401cid V8. Mount Kit Included; Black Powdercoat Mild Steel
Truck Bed Length in. (AAIA)	82.2

Universal	No
Make	GMC
Model	SIERRA 3500 HD
Submodel	PRO
Beginning Year	2020
Ending Year	2022
Body Style	Extended Cab Pickup
Application Notes	Engine: 6.6L 6599cc 403cid V8. Mount Kit Included; Black Powdercoat Mild Steel
Truck Bed Length in. (AAIA)	98.2

Universal	No
Make	GMC
Model	SIERRA 3500 HD
Submodel	PRO
Beginning Year	2020
Ending Year	2022
Body Style	Extended Cab Pickup
Application Notes	Engine: 6.6L 6599cc 403cid V8. Mount Kit Included; Black Powdercoat Mild Steel
Truck Bed Length in. (AAIA)	98.2

Universal	No
Make	GMC
Model	SIERRA 3500 HD
Submodel	SLE
Beginning Year	2019
Ending Year	2022
Body Style	Extended Cab Pickup
Application Notes	Engine: 6.6L 6599cc 403cid V8. Mount Kit Included; Black Powdercoat Mild Steel
Truck Bed Length in. (AAIA)	82.2

Universal	No
Make	GMC
Model	SIERRA 3500 HD
Submodel	SLE
Beginning Year	2019
Ending Year	2022
Body Style	Extended Cab Pickup
Application Notes	Engine: 2.7L 2720cc 166cid L4. Mount Kit Included; Black Powdercoat Mild Steel
Truck Bed Length in. (AAIA)	98.2

Universal	No
Make	GMC
Model	SIERRA 3500 HD
Submodel	SLE
Beginning Year	2021
Ending Year	2022
Body Style	Extended Cab Pickup
Application Notes	Engine: 6.6L 6571cc 401cid V8. Mount Kit Included; Black Powdercoat Mild Steel
Truck Bed Length in. (AAIA)	98.2

Universal	No
Make	GMC
Model	SIERRA 3500 HD
Submodel	SLE
Beginning Year	2021
Ending Year	2022
Body Style	Extended Cab Pickup
Application Notes	Engine: 6.6L 6571cc 401cid V8. Mount Kit Included; Black Powdercoat Mild Steel
Truck Bed Length in. (AAIA)	82.2

Universal	No
Make	GMC
Model	SIERRA 3500 HD
Submodel	SLE
Beginning Year	2020
Ending Year	2022
Body Style	Extended Cab Pickup
Application Notes	Engine: 3.0L 2993cc 183cid L6. Mount Kit Included; Black Powdercoat Mild Steel
Truck Bed Length in. (AAIA)	82.2

Universal	No
Make	GMC
Model	SIERRA 3500 HD
Submodel	SLE
Beginning Year	2020
Ending Year	2022
Body Style	Extended Cab Pickup
Application Notes	Engine: 6.6L 6599cc 403cid V8. Mount Kit Included; Black Powdercoat Mild Steel
Truck Bed Length in. (AAIA)	98.2

Universal	No
Make	GMC
Model	SIERRA 2500 HD
Submodel	SLE
Beginning Year	2020
Ending Year	2022
Body Style	Extended Cab Pickup
Application Notes	Engine: 6.6L 6599cc 403cid V8. Mount Kit Included; Black Powdercoat Mild Steel
Truck Bed Length in. (AAIA)	98.2

Universal	No
Make	GMC
Model	SIERRA 2500 HD
Submodel	SLT
Beginning Year	2020
Ending Year	2022
Body Style	Extended Cab Pickup
Application Notes	Engine: 6.6L 6571cc 401cid V8. Mount Kit Included; Black Powdercoat Mild Steel
Truck Bed Length in. (AAIA)	82.2

Universal	No
Make	GMC
Model	SIERRA 2500 HD
Submodel	SLT
Beginning Year	2020
Ending Year	2021
Body Style	Extended Cab Pickup
Application Notes	Engine: 6.6L 6571cc 401cid V8. Mount Kit Included; Black Powdercoat Mild Steel
Truck Bed Length in. (AAIA)	79.4

Universal	No
Make	GMC
Model	SIERRA 2500 HD
Submodel	SLT
Beginning Year	2020
Ending Year	2021
Body Style	Extended Cab Pickup
Application Notes	Engine: 6.6L 6571cc 401cid V8. Mount Kit Included; Black Powdercoat Mild Steel
Truck Bed Length in. (AAIA)	98.2

Universal	No
Make	GMC
Model	SIERRA 2500 HD
Submodel	SLT
Beginning Year	2019
Ending Year	2021
Body Style	Extended Cab Pickup
Application Notes	Engine: 6.2L 6162cc 376cid V8. Mount Kit Included; Black Powdercoat Mild Steel
Truck Bed Length in. (AAIA)	82.2

Universal	No
Make	GMC
Model	SIERRA 2500 HD
Submodel	SLT
Beginning Year	2019
Ending Year	2021
Body Style	Extended Cab Pickup
Application Notes	Engine: 6.6L 6599cc 403cid V8. Mount Kit Included; Black Powdercoat Mild Steel
Truck Bed Length in. (AAIA)	69.9

Universal	No
Make	GMC
Model	SIERRA 2500 HD
Submodel	SLT
Beginning Year	2021
Ending Year	2021
Body Style	Extended Cab Pickup
Application Notes	Engine: 6.6L 6599cc 403cid V8. Mount Kit Included; Black Powdercoat Mild Steel
Truck Bed Length in. (AAIA)	79.4

Universal	No
Make	GMC
Model	SIERRA 3500 HD
Submodel	SLT
Beginning Year	2021
Ending Year	2021
Body Style	Extended Cab Pickup
Application Notes	Engine: 6.6L 6571cc 401cid V8. Mount Kit Included; Black Powdercoat Mild Steel
Truck Bed Length in. (AAIA)	82.2

Universal	No
Make	GMC
Model	SIERRA 3500 HD
Submodel	PRO
Beginning Year	2020
Ending Year	2021
Body Style	Extended Cab Pickup
Application Notes	Engine: 6.6L 6599cc 403cid V8. Mount Kit Included; Black Powdercoat Mild Steel
Truck Bed Length in. (AAIA)	98.2

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Westin Pro Traxx 6 Oval Nerf Step Bars 21-64125 Bars, Bars, 6, Steel, Black, Chevy, GMC, Pair

Westin Pro Traxx 6 Oval Nerf Step Bars 21-64125 Bars, Bars, 6, Steel, Black, Chevy, GMC, Pair

Description

Part Type

Specifications

Reference Information

Compatibility

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