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My two cents. I believe the weight limit has to do with changing the suspension geometry. I took a cross country trip about 10 years ago in a 90 vert I had. It was near the point of needing new tires. On the way back home I noticed something on a rear tire. It turned out to be the belt showing thru a worn tire, but only on the inside, The extra weight had squatted the suspesion and caused the tires to sit up on the inside edge. Had to find new tires before going too much further.
I'd say the limiting factor is the cargo floor. With Z51 springs, the suspension can support 1630 extra pounds without bottoming. But the cargo area floor is not strong enough to handle that much extra weight. Hit a few good bumps, and that thin plastic floor would crack.
If you saw Jay Leno's Toronado, that big Olds has C6 running gear under it, so the frame and suspension are plenty strong to handle extra weight. The limiting factor is the body.
This sounds reasonable. I crawled my 200# self into my coupe trunk area to install some accessories. After the cracking/creaking noises, I will never attempt that again. Didn't feel like I'd put a knee through the floor, but the sounds were less than confidence inspiring.
This sounds reasonable. I crawled my 200# self into my coupe trunk area to install some accessories. After the cracking/creaking noises, I will never attempt that again. Didn't feel like I'd put a knee through the floor, but the sounds were less than confidence inspiring.
The passenger cabin floor is made from resin laminated balsa wood. It is light, rigid, and quite strong. It is anchored on the perimeter by the frame rails, and down the center by the drive tunnel. However, the cargo area floor is just sheet molding compound, shaped into a "tub". This is the same stuff from which the fenders are made, and about as strong. The tub is supported by the frame rails on each side, but hasn't any support in the center.
The passenger cabin floor is made from resin laminated balsa wood. It is light, rigid, and quite strong. It is anchored on the perimeter by the frame rails, and down the center by the drive tunnel. However, the cargo area floor is just sheet molding compound, shaped into a "tub". This is the same stuff from which the fenders are made, and about as strong. The tub is supported by the frame rails on each side, but hasn't any support in the center.
I thought only the Z06 got the balsa wood treatment?
The passenger cabin floor is made from resin laminated balsa wood. It is light, rigid, and quite strong. It is anchored on the perimeter by the frame rails, and down the center by the drive tunnel. However, the cargo area floor is just sheet molding compound, shaped into a "tub". This is the same stuff from which the fenders are made, and about as strong. The tub is supported by the frame rails on each side, but hasn't any support in the center.
Balsa wood huh? Do you know if the C5 was the same way?
The passenger cabin floor is made from resin laminated balsa wood. It is light, rigid, and quite strong. It is anchored on the perimeter by the frame rails, and down the center by the drive tunnel. However, the cargo area floor is just sheet molding compound, shaped into a "tub". This is the same stuff from which the fenders are made, and about as strong. The tub is supported by the frame rails on each side, but hasn't any support in the center.
Thanks ... seems that GM could have used the Balsa stuff in the cargo area to make it stronger ... but obviously it is probably heavier ...
You know that is odd. When I put longtubes in my C5 I found a piece of wood wedged in one of the floorboard supports. I wonder if someone hit it or if it was an extra piece someone put in there.
My 2 best friends are around 6ft 6 inches tall both weigh close to 300 lbs. I weigh about the same. I don't think being able to have me and one of my friends in the car is unrealistic. According to GM tho it is.
Sorry, my fault. I interpreted load capacity as stuff not people. I guess I stand corrected. I don't think you should really worrt too much, though.
I go about 200 and my kid brother admits to 270. When he was riding in the passenger seat it seemed like there was a lot more scraping going on than normal.
I go about 200 and my kid brother admits to 270. When he was riding in the passenger seat it seemed like there was a lot more scraping going on than normal.
I go about 200 and my kid brother admits to 270. When he was riding in the passenger seat it seemed like there was a lot more scraping going on than normal.
My Dakota is rated for 1200# cargo, when I hook the boat to the hitch the rear of the truck drops 2.5". I hooked the boat to the 'Vette as a joke for a meet and the rear only dropped 1/2".
BTW; The boat towed fine behind the 'Vette but backing up was interesting and 5th and 6th gears weren't usable.
I have cruised around with well over 550# of big boys in the vette and had no probs, no scraping, no noise, no strange feel in the floor or seat.
Good to know, i have a friend who may be pushing the 400 marker that i'm supposed to pick up next month. I am about 180. I will probably get him in the wife's acura tl, but hell if he wants to go for a spin in the vette i don't want to be an a-hole and tell him no.