Search by number: 2007 GMC Full Size Pickups 4.8L 8 Cyl Alternator ProAmp 8302 $139.00 each OPTIONS: 2 Pin; S6; Standard 145 Amps; Classic ProAmp 11075 $147.00 each OPTIONS: 2 Pin Regulator Plug; Bosch unit; 150 Amps; Classic Option ProAmp 8301 $154.00 each OPTIONS: 2 Pin; Option 160 Amps; Excl. Classic Body ProAmpN 8301N $182.00 each OPTIONS: 2 Pin; Option 160 Amps; Excl. Classic Body ProAmpN 8302N $184.00 each OPTIONS: 2 Pin; S6; Standard 145 Amps; Classic ProAmpN 11075N $198.00 each OPTIONS: 2 Pin Regulator Plug; Bosch unit; 150 Amps; Classic Option Why is there more than one unit for my car? Look at the TECH SPECS when more than one unit is shown for your car. AMPS (ELECTRIC CAPACITY): must match you vehicle electric requirements. *** Call us if you are looking to increase your unit capacity! OE ALTERNATOR MANUFACTURER: It is recommended to match the Make of your alternator