Peace be upon you We have an original GM GMC alternator with 220 amps suitable for heavy loads and vehicles equipped with electrical additions (additional fans - additional battery - electrical converters). It is suitable for all GMC and Chevrolet vehicles (Yukon - Tahoe - Sierra - Silverado). There are conversions available from the old 4-wire plug to a 2-wire one tailored to your request. It is recommended to use an additional alternator or increase the wire thickness to 35 mm (custom wire is available upon request). Shipping is available to all regions of the kingdom.