https://www.hotrodhotline.com/forsale/vehicles/gmc/1500_series/1989 1989 GMC 1500 Series for sale on Hotrodhotline https://www.hotrodhotline.com/forsale/vehicles/gmc/1500_series/1989/listing/243094 1989 GMC 1500 Sierra. Newly restored 89 GMC 454 bored and stroked to 496. 620 Hp to the fly wheel. Newly rebuilt 700- R4 with corvett servo / 4L60E Torque converteroverdrive trans with 3200stall converter and ratchet shifter, quick fuel 850CFM double pumper; Big G carb Edelbrock Air gap performance intake Sportsman Raceing Products forge dome pistonsw/two valve reliefs, 17.occ,4.310 in.bore, 10:1 comp. bore 60.over w/forged rods. Elite Heavy-Duty, Full-Length, Steel, Thermal Coated Headman Headers. Howard's hydraulic roller-v.lift .635/.640-fur.289/295;lobe Sep.122. 15x6-15x10 centerline w/Mickey Thompson 325/50R15 Caltrain traction bars w/411 postrac brand new. New paint rust free truck. New seats,carpet,headliner and door panels. Has factory air but need brackets and compressor. -Vehicle is on consignment and at our clients home -Please Call First and talk to a rep at 231-468-2809 EXT 1 -Showroom is by appointment only Please Call -If you would like a FREE Listing please visit our consignment page or Call 1989 GMC 1500 Series