Looking for aftermarket parts to modify or upgrade your 1989 GMC C3500 with bed bars? At Tunersports.com we carry a huge selection of the top name brand performance bed bar parts and accessories.

IN STOCK - LOW 74804-00AV-shape design is the perfect mix of form and function that keeps your gear secure. Provides the extra clearance needed when used with some tonneau cover rails. Flip it out with the tailgate open to gain up to 2-feet of enclosed cargo area. Flip it inside and close the tailgate to keep tools and sma... AMP Research 99-23 Ford F-250/F-350 SuperDuty Bedxtender HD Sport - Silver (May Req. Diode Kit) 1988-1993 GMC C3500 Sierra / Sierra SLX 1988-2000 GMC C3500 Sierra SLE $329.99 |
IN STOCK 74804-01AV-shape design is the perfect mix of form and function that keeps your gear secure. Provides the extra clearance needed when used with some tonneau cover rails. Flip it out with the tailgate open to gain up to 2-feet of enclosed cargo area. Flip it inside and close the tailgate to keep tools and sma... AMP Research 08-23 Ford F-250/F-350 SuperDuty Bedxtender HD Sport - Black 1988-1993 GMC C3500 Sierra / Sierra SLX 1988-2000 GMC C3500 Sierra SLE $329.99 |

OUT OF STOCK 90001B3" diameter steel tubing. Easy bolt together design with no exposed welds. Included plastic gaskets eliminate metal to metal contact. Single, double and triple bar style applications. Optional light bar, sold separately. Will ship UPS. Black powder coat finish with a 5 year warranty... Go Rhino RHINO Bed Bar - Front Main A bar - Black 1988-1993 GMC C3500 Sierra / Sierra SLX 1988-1998 GMC C3500 Sierra SLE $369.99 |
IN STOCK 90002B3" diameter steel tubing. Easy bolt together design with no exposed welds. Included plastic gaskets eliminate metal to metal contact. Single, double and triple bar style applications. Optional light bar, sold separately. Will ship UPS. Black powder coat finish with a 5 year warranty... Go Rhino RHINO Bed Bar - Rear Main B bar - Black 1988-1993 GMC C3500 Sierra / Sierra SLX 1988-1998 GMC C3500 Sierra SLE $454.99 |