YES, They are the same.
No because the plain 2500 model (non-HD) had the 1500 style front end, all 2500HD and 3500 models different front end styling with a different hood.
The starter relay on that 99 Silverado is located in the under hood power distribution center.
Under the hood inside the power distribution box.
Yes, It's the samething.
take the fender off the hood off and the hood off and dash and it should be right behind the glove dept
Under hood, center, upper engine area, passenger side, rear corner of engine, mounted inside water separator housing
where is my hood latch located on my 1999 Chevy silverado pickup
Should be located in the under hood fuse box. The 15 amp blue fuse is marked "radio".
YES
it could but it would be a whole different shape
The relay switch is in the fuse box on the left front fender under the hood. It's about a 12 in x 12 in black box.