I have an 04 kenworth 900L with a 550 cat 18sp fuller 46 rockwells 4:10 ratio 8 bag air ride and a 06 mac trailer 3 down single leaf with air lift on middle axle, electic tarp all alluminum rims all around also have extra parts that goes with the truck such as spare tires and rims am quiting trucking this truck has been owner operator drove and is in good shape worked daily till few weeks ago call if no answer leaver message and i'll call you back and answer any questions you may have also can email more pictures.