Pontiac 1995 Grand Prix Owner's Manual page 171

If
you do have
a heavy load, spread it out. Don't
carry
more than 167 pounds
(75 kg) in your trunk.
~ ~~ ~ ~~
NOTICE:
1
Your warranty does not cover parts or
components that fail because of overloading.
If you put things inside your vehicle
--
like suitcases,
tools, packages or anything else
--
they will go as fast as
the vehicle goes. If you have to stop or turn quickly, or
if there is a crash, they'll keep going.
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