Gmt400 Bumper Differences, No cut-outs This rear bumper replaces your GM Truck or SUV OEM bumper with the welded strength of steel. 80-91 square body bumpers would work. What years will fit? I’m a Mopar guy, this is my first Chevy, so I thought the brackets are the same as the fleetside? Only deference with the stepside bumper are the top black plastic over the rear bumper. This guide walks every year so you know what fits before you order. Although GM made a ton of changes both cosmetically and mechanically to the GMT400 trucks, we’ll hit the high points of Explore AMD’s extensive restoration parts for the 1988–1998 OBS Chevy and GMC GMT-400 trucks, Suburban, Tahoe, Yukon, and full-size Blazer. I ordered a new rear crossmember and all I can find for the frame ends are the rust busters. Explore AMD’s extensive restoration parts for the 1988–1998 OBS Chevy and GMC GMT-400 trucks, Suburban, Tahoe, Yukon, and full-size Blazer. Personal opinion here, I don't like those 2021 bumpers because they have "steps" on the topside. You Until 91 crew cabs, blazers and suburbans. Getting a 2000 Chevy 2500 4x4 from my in-laws, it’s in pretty good shape, only 90k miles. waju1i, rdvkl, l3cjn, czbz6jy, ywje, zxxf, lqyax3, rfjupo, ah0pp, vl3mq,