While we do not have any custom fit luggage racks for your 1999 Cadillac DeVille you can consider the SeaSucker Monkey Bars Rack # 298-SX6000B. These mounts suction to the body work and have 48" crossbars. The parts have a capacity of 150lbs but be sure to check with your owners manual to determine any weight capacities your trunk is capable of supporting. view full answer...
We do offer one trailer hitch receiver for your 1998 Cadillac DeVille, part # 36267 from Draw-Tite. This is a 1-1/4-inch Class II hitch with 300-lb tongue weight and 3500-lb towing capacities.
You will want to check your DeVille's owner's manual or speak to a local Cadillac dealership to confirm that the vehicle is rated to tow a trailer. It is possible that the hitch and car have different capacities, and when this is the case the lower-rated item determines the overall capacity for the... view full answer...
If the trailer hitch on your vehicle is a Class II hitch, there is a rack specifically designed for use with a three wheel bike. Check out the Hollywood Sport Rider, part # HR1000Z-R-TRKADP. This rack will work with Delta or Tadpole style trike frames. view full answer...