Fender Flares | Defender | GMC Sierra 2500 HD/Sierra 3500 HD 2WD/4WD (20-24) LLY Duramax " 6% efficient

6% efficient

The merged runner design reduces exhaust backpressure

With the plug and play feature

The Pulsar LT is a new in-line module for 2020-2023 Chevrolet Silverado and GMC Sierra 2500/3500 6

Fender Flares | Defender | GMC Sierra 2500 HD/Sierra 3500 HD 2WD/4WD (20-24) LLY Duramax " 6% efficientInnovative Design. Its time to stand out from the crowd and rise above your peers. Increase your truck's tire coverage with Rough Country's Defender Flares for the fifth generation GMC Sierra 2500HD 3500HD. These aggressively good looking flares transform your GMC's exterior boasting 2 inches of tire coverage. These uniquely designed flares are sure to protect your GMC's body from mud or road debris kicked up by the tires.\Durable Construction. With