1990 Alpenlite Limited M. 29 and 2001 GMC 2500. Note. Both featured listings have to be sold together as a package, and not separately. For Sale. 2001 GMC Truck 1990 Alpenlite fifth. Wheel Trailer Package, 1990 Alpenlite Deluxe fifth. Wheel trailer. 2001 GMC 2500 4. Door. Extended Cab Short box 6.0 Liter mtr. Approximately. 220000 kil, Fully loaded with brand new tires, Deluxe Towing package, Full service records for both. Asking Price for Both is $13500.00. OBO. Stock #: R112957V