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Looking for aftermarket parts to modify or upgrade your 1989 GMC K3500 with side steps? At Tunersports.com we carry a huge selection of the top name brand performance side step parts and accessories for your K3500.
Whether you have a 1989 GMC K3500 in Sierra to Sierra SLX trim we have you covered. We have 2 side steps available parts to mod your K3500. All parts have free shipping to the Continental US 48 States.
 IN STOCK 14180Xtremeline Side Bars has the styling appeal of a side bar coupled with easy installation. Also, features and strength of a running board. With 50% more step area than regular tube steps and with a finished OE look. These bars are styling, yet functional. The end caps provide a streamline look and be... Rampage 1999-2019 Universal Xtremeline Step Bar 80 Inch - Stainless 1988-1993 GMC K3500 Sierra / Sierra SLX 1988-2000 GMC K3500 Sierra SLE $348.36 CLEARANCE VIEW PRICE IN CART |
 IN STOCK 16180Xtremeline Side Bars has the styling appeal of a side bar coupled with easy installation features and strength of a running board. With 50% more step area than regular tube steps with finished, OE look, these bars are styling, yet functional. The end caps provide a streamline look and be painted for... Rampage 1999-2019 Universal Xtremeline Step Bar 80 Inch - Black 1988-1993 GMC K3500 Sierra / Sierra SLX 1988-2000 GMC K3500 Sierra SLE $251.34 |