GMC 3500 Mud Flaps - Access - ROCKSTAR - `15-`19
GMC 3500 Mud Flaps - Access - ROCKSTAR - `15-`19

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GMC 3500 Mud Flaps - Access - ROCKSTAR - 15-19 deliver hitch-mounted protection built for your truck. This set includes two 12 in W x 20 in L splash guards engineered for 2015–2019 GMC 3500 (except dually).
The ROCKSTAR™ design uses a model-specific aluminum frame with a stabilizer plate to keep the flaps steady behind your bumper and hitch. Heavy 1/2 in rubber resists distortion and deflects rocks and road debris, while stainless steel hardware stands up to weather. Choose with stainless trim plates or go without for an all-black look. Installs to your receiver and removes easily when you don’t need it.
Features
- Hitch-mounted, model-specific aluminum frame
- Stabilizer plate for reduced flap movement
- 1/2 in rubber flaps; 12 in W x 20 in L
- Stainless steel hardware
- Available with or without stainless trim plates
- Fits 2015–2019 GMC 3500; excludes dually
Have questions or need a fit check? Call our experts at 512-982-9393 (TX) or 562-981-6800 (CA). We have locations in Austin, Texas and the Los Angeles, California area offering professional installation and customization services.
Considering multiple items? Contact us for shipping discounts. We install on premises at both locations.
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