Is your GMC Yukon in need of maintenance? Let us help. 1992 GMC Yukon Sport GAS 5.7 V 8 Transmission Automatic 4 Replacement parts at near wholesale prices.  We have GMC technicians on hold ready to take your calls and help you place an order. Is your Yukon no longer in production? No Worries! We can help you maintain it like new! Ask us how!