BRExhaust offers direct-fit replacement exhaust systems for the GMC R2500 Suburban across a range of model years, trims, and vehicle configurations. Designed to meet or exceed OEM fitment requirements and performance standards, BRExhaust systems restore factory exhaust function and reliability. BRExhaust kits serve as a single box solution, featuring a multi-piece design and including the pipes, mufflers, clamps, gaskets, and hardware needed for straightforward installation with no cutting, bending, welding, or fabrication required. Use Shop by Vehicle to find BRExhaust exhaust systems designed specifically for your 1991 GMC R2500 Suburban.