1999 GMC Sierra Classic 1500 Photo

Ext Cab 141.5" WB 4WD Fuel Economy

Switch Style

Body Style



Style MPG City MPG Hwy Invoice MSRP
Ext Cab 141.5" WB 15 19 $19,946 $22,796
Ext Cab 141.5" WB 4WD 14 18 $22,702 $25,946
Fuel Tank
Aux Fuel Tank Location NA
Aux Fuel Tank Capacity, Approx (gal) NA
Fuel Tank Location Inboard LH Frame
Fuel Tank Capacity, Approx (gal) 25
EPA Fuel Economy Est - Hwy (MPG) 18
EPA Fuel Economy Est - City (MPG) 14
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