2003 GMC Duramax LB7 Build by David – Diesel Power Products

Support Will Be Unavailable 12/31 @ 3:00 p.m. PST - 1/2 @ 6:00 a.m. PST

My Garage

Login or create an account Save your vehicle
Account

My Account

Log In

Create account
Cart

Find Parts For Your Truck

Shopping for

2005 Chevrolet 6.6L Duramax LLY

vehicle_image

Built by David

2003 GMC 6.6L Duramax LB7 Built by David

Share

year

2003

make

GMC

engine

6.6L Duramax LB7

Shop this build

About this build

Current Upgrades:

EFILive Autocal V3 with DSP5 Tunes by Kory Willis of PPEI
4" Turbo Direct Pipe Back Straight Pipe Exhaust
Cold Air Intake
Built Transmission

What do you love most about your truck?

Looks and runs great