Sadler Power Train provides heavy-duty exhaust mufflers including oval mufflers, round mufflers, straight-through mufflers, and specialty muffler designs for commercial truck exhaust systems. Our inventory features Donaldson mufflers and other quality brands with same-day availability from our Cedar Rapids, Davenport, Dubuque, and Waterloo locations across Iowa. We stock mufflers in various sizes, sound attenuation levels, flow characteristics, and mounting configurations for different truck applications and noise reduction requirements. Quality mufflers reduce exhaust noise while maintaining proper exhaust flow, minimizing backpressure, and ensuring optimal engine performance for commercial vehicle operations. Our staff helps you select mufflers with appropriate dimensions, inlet/outlet configurations, sound reduction characteristics, and internal construction for your exhaust system design and noise requirements. With real-time inventory visibility and fast shipping throughout the Midwest, Sadler Power Train delivers premium exhaust mufflers with expert support that commercial vehicle operators trust for professional exhaust installations and reliable performance.