GMC Sierra 1500 Questions Car Customization

Taking Off My Catalytic Converters

I have a carbon deposit or something in my catalytic converter that causes a rattle when at idle or right after I accelerate. I have a 97 gmc k1500 with a 5.7, I am running a stock exhaust besides a f...

Can A 2012 GMC Sierra Be Leveled Or Raised Without A Lift Kit ?

Vacuum Problem

I have a 1997 GMC with a 5.0 vortex I put a 1970 350 turbo in it and it has a modulator valve I need to find a place to hook up the vacuum for the modulator to the engine and I can't find one any ...

I Have A 1996 GMC 1500 Ext Cab And I Have A 1989 Chevy 1500 I Want To Put T...

Looking for best options and fitment of parts

GMC Sierra 2016 Torque Converter

Hello guys, Is there any differences between the torque converter in GMC Sierra 2010 1500 Z71 and 2016 1500 Z71? also, the transmissions (or ratios) are they the same?

What Transmission Is In A 1994 Gmc 1500 5.7L 4x4

So my transmission went out and I’m trying to find a replacement

More Hp

I have a 03 gmc sierra 1500 ext cab 4x4 with a 5.3l v8. I want it to have 100 more hp how can I do that? Also would like to make my rear end way stronger than the stock version. Please would love ...

1997 Gmc K1500 4x4

I bought a 97 k1500 4x4 but the yoke was missing driveline straps, the stock straps from Chevy don't fit, but the straps for an s10 will. The rear end is a 14 bolt cover is there going to be any is...

Will This Size Tire Fit My Truck Without A Lift Kit

Will a LT 285 / 75 R16 122/119 R Yokohama tire fit my 2001 GMC 1500 SIERRA 4x4 Truck with out a lift kit

A.c. Pump

Do I have to have the a.c. pump on my 1999 tnx seria or can I bypass it the a.c. has not worked since I bout the truck and I wanna do away with it

Engine Swap

I have a 2005 GMC Sierra 1500 with a 4.3 v6 I was wondering if I can swapp the 4.3 to a 350 from and older Chevy ?

Led Headlights (bulbs)

I have my eyes set on these led headlights. But i dont know if I need to buy a led bulb for the led tube strip of the headlight.

Can I Downsize My Rims And Tires Without Any Modifications?

275 55R20 is the original tire size. What else could fit on here without any modifications? Any help or direction would be greatly appreciated Thanks

Wheels And Wheel Adapters

Hey I was wondering if there was any way I could get a wheel adapter that would Chang my truck from 6x139 to a 10 lug Alcoa for dump trucks and semis. The wheels I have now are 20x12 with 33”...

Toyota 4.3 V8 Swap

Crazy, me? Don't know if this is a ludicrous question, but I have shot 2 350 engines in the past few years, I want to try something else. Can I swap a Toyota 4.3 V8 into a GMC Sierra. Willing to ...

Change Of Leaf To Coil & Strut For Comfort Ride

I was looking at options to change the rear leaf suspensions to a coil and strut. Could any of you suggest an optimum alternate which can be comfortable on roads and a few rocky roads?

Rebuilding My Truck

How good or bad would be to put a 6.0 in my 99 gmc sierra 1500 sle 4wd

Hub Bearings

What's the thickest wheel spacers I can run without harming the bearings

Seats

I'm wonder if there is a bracket that I need to put 2012 Chevy seats in my 98

ECU

Does a 1993 gmc sierra have an ECU and if so could I replace it with a preformance ECU for better hp?