Notices
GMT 800 & Older GM General Discussion 2006 & Older Trucks | General Discussion

Which Drop do I have?

Thread Tools
 
Search this Thread
 
Old 12-07-2017, 09:56 PM
  #1  
Teching In
Thread Starter
 
Bugs's Avatar
 
Join Date: Sep 2008
Posts: 4
Likes: 0
Received 0 Likes on 0 Posts
Default Which Drop do I have?

Bought an old 02' Sierra that has been lowered a bit. Previous owner bought it this way. I'm looking to re-do the suspension to a 4-6 drop, but I need to determine what was done currently so I know which parts need switching.

Rear springs were re-arched and brought down to a 4" drop.

Front is approx 2-3" drop.

How do I determine if the front was done with springs/coils/spindles? Springs are pretty rusty. Is there any easy way to determine which parts are stock vs modified? I'm thinking its simply a drop spring or cut stocker, but not sure.
Old 12-08-2017, 06:40 AM
  #2  
Teching In
iTrader: (1)
 
ChucktheBarber's Avatar
 
Join Date: May 2015
Posts: 11
Received 0 Likes on 0 Posts
Default

I'm not a suspension guru, but I'd bet pics would help.
Old 12-08-2017, 07:15 AM
  #3  
TECH Resident
iTrader: (4)
 
ILuvJDM's Avatar
 
Join Date: Feb 2007
Location: Austin, TX
Posts: 954
Received 58 Likes on 46 Posts
Default

Measure from center of hub to bottom of fender. I believe stock NBS are 19.5" F and 21.5" R
Old 12-08-2017, 08:33 PM
  #4  
TECH Resident
iTrader: (1)
 
adriver's Avatar
 
Join Date: Jul 2007
Location: San Antonio, TX
Posts: 866
Received 236 Likes on 183 Posts
Default

Go take a look at the suspension for part numbers or brand names on it. Most aftermarket should have an obvious name on it or wont be the standard iron looking metal. They are usually an obvious or bright color.

Take a look at the:
Front: Shocks, springs, spindles, control arms

Rear: Shackles, leaf springs, hangers, shocks.


Also Measure from the fender well (lowest part of the fender over the middle of the wheel) to the ground, and get your tire size and post those numbers up.


Just to make sure is it an 02 sierra 1500? reg cab, ext cab?
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
TG02Z71
GM Engine & Exhaust Performance
10
12-09-2007 01:56 PM
99Silver6.0
GM Engine & Exhaust Performance
10
08-24-2007 11:51 PM
c5ls1vette
GM Engine & Exhaust Performance
20
10-10-2005 11:36 AM
thunder550
GM Drivetrain & Suspension
9
04-08-2005 10:36 AM



Quick Reply: Which Drop do I have?



All times are GMT -5. The time now is 03:32 AM.