Prices shown are the prices you can expect to pay for a 1989 GMC C1500 1/2 Ton Pickup Wideside across different levels of condition. Edit options.

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4.3L V6 160hp 235ft. lbs. The 1989 GMC Sierra 1500 is Pickup that comes in 8 trim levels (also referred to as packages): 2dr C1500 Standard Cab SB, 2dr C1500 Standard Cab LB, 2dr C1500 Extended Cab SB ...