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Clean Up Your Wheel Wells: Give your fifth-generation GMC Sierra 1500 a sleek, aggressive look by removing those bulky factory mud flaps. Rough Country's Mud Flap Delete Kit replaces your factory pieces seamlessly, leaving no gaps or unsightly holes. Crafted from rugged Tri-Blend ABS material and UV-protected, this kit delivers long-lasting strength and durability while maintaining a clean, polished appearance. Custom Fit Installation: This full kit requires drilling and cutting for a precise, secure fit. Estimated install time is 1-2 hours using standard tools, allowing you to upgrade your truck at home with confidence. Enhanced Tire Clearance: Remove factory obstructions and gain additional front tire clearance, perfect for larger tires or off-road setups. Reversible Design: Want to return to stock? No problem. The Mud Flap Delete Kit is fully reversible, letting you restore your Sierra to factory condition at any time. Limited Lifetime Replacement Warranty: Backed by Rough Country's limited-lifetime replacement warranty, your Mud Flap Delete Kit is protected against manufacturer defects in materials and workmanship, giving you peace of mind with every mile.
Direct Factory Replacement: Replaces factory mud flaps for a clean, stock-like appearance.
Complete Front and Rear Kit: Includes both front and rear mud flap deletes for full coverage.
Durable Tri-Blend ABS Construction: Built for maximum strength, impact resistance, and long-lasting performance.
UV-Resistant Finish: Protects against fading and discoloration from sun exposure.
Custom Fit Installation: Requires drilling and cutting for a secure, precise fit.
Reversible Design: Can be returned to stock if needed.
Improved Tire Clearance: Provides extra space in the front for larger tires or aggressive off-road setups.
Drilling and cutting are required for installation. Painted surface must be clean of dirt and debris before installing. Due to variances in OE flare design this kit does NOT fit AT4X or AT4X AEV models.
Fitment Year: 2019 2020 2021 2022 2023 2024 2025 2026
Make: GMC
Model: Sierra 1500
Submodel: AT4
Drive: 4WD
Install Time: 1-2 hours
Manufacturer SKU: 13003
Most products ship directly from our vendor warehouses or distributor network. Shipping times can vary depending on the brand, product size, availability, and destination.
Large or oversized items such as lift kits, wheels, tires, bumpers, exhaust systems, and audio enclosures may require additional handling time or freight shipping.
If there is ever an issue with availability, shipping cost, or delivery timing, we will contact you before moving forward with the order.
Returns may be accepted on most new, unused, unopened items within 30 days of delivery. Items must be in original packaging and in resellable condition.
Installed, used, damaged, missing-parts, electrical, special-order, clearance, or custom-built items may not be eligible for return.
Return shipping is normally the customer’s responsibility unless the return is due to our mistake, such as the wrong item being shipped.
Before sending anything back, please contact Kaos Offroad so we can review the order and provide return instructions. Returns sent without approval may be refused.
Some products are vehicle-specific. Please verify fitment before ordering. If you are unsure, contact us with your year, make, model, sub-model, and any relevant details before purchasing.
Original shipping charges, freight charges, and vendor restocking fees may be non-refundable depending on the item and supplier policy.






