http://www.drivewire.com/vehicle/1998-gmc-jimmy/fuel-tank/
FUEL TANK, GALVANIZED STEEL, SILVER, 19 GALLONS/72 LITERS -- 33 in. L x 22 in. W x 10.5 in. H; With lock ring and O-ring; Without strap set and pan in tank; A high quality, direct fit OE replacement fuel tank; Features all-zinc external layer, combined zinc and iron mid-section, and pure steel core; Its multi-layered construction is designed to withstand corrosion-inducing circumstances such as saltwater or moisture; Backed by 1-year, unlimited-mileage warranty.
Material: Galvanized Steel
Color/Finish: Silver
Product Fit: OE Replacement
Quantity Sold: Sold Individually
Anticipated Ship Out Time: 1-3 Business Days
Capacity: 19 Gallons / 72 Liters
Dimensions: 33 X 22 X 10.5 In.