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Home /  Body Kits /  Xenon Body Kits /  GMC /  GMC Sierra Ext Cab 4 Dr Sportside 2003-04

- Nov 21, 2009

** Captions on photos show installed part #'s on vehicles that can vary across model years.
Full Descriptions in the Parts Chart below will show the appropriate parts available for specific Vehicle Model and Year. **

 
 

Xenon Body Kits for GMC Sierra Ext Cab 4 Dr Sportside 2003-04

** Descriptions below will show the appropriate parts available for specific Vehicle Model and Year. **

Full Xenon Body Kits:
XK11080 Xenon 7 Pc. Kit - Single Exhaust - includes Front Bumper Cover (X11041), Side Skirts (X4372,73), Bed Skirts (X4374,75), Rear Bed Skirts (X4376,77) - Sierra Sportside Ext Cab 4Dr Short Bed 03-04 (requires X3002 Light Kit, sold separately) Reg: $1,490.16
Sale: $1,005.90
FREE SHIPPING
Automega body kits by Xenon
XK11080-D Xenon 7 Pc. Kit - Dual Exhaust - includes Front Bumper Cover (X11041), Side Skirts (X4372,73), Bed Skirts (X4374,75), Rear Bed Skirts (X4376,87) - Sierra Sportside Ext Cab 4Dr Short Bed 03-04 (requires X3002 Light Kit, sold separately) Reg: $1,490.16
Sale: $1,005.90
FREE SHIPPING
Automega body kits by Xenon
XK11160 Xenon 8 Pc. Kit - Single Exhaust - includes Front Bumper Cover (X11041), Side Skirts (X4372,73), Bed Skirts (X4374,75), Rear Bed Skirts (X4376,77), Rear Bumper Cover (X4378) - Sierra Sportside Ext Cab 4Dr Short Bed 03-04 (requires X3002 Light Kit, sold separately) Reg: $1,782.53
Sale: $1,202.02
FREE SHIPPING
Automega body kits by Xenon
XK11160-D Xenon 8 Pc. Kit - Dual Exhaust - includes Front Bumper Cover (X11041), Side Skirts (X4372,73), Bed Skirts (X4374,75), Rear Bed Skirts (X4376,87), Rear Bumper Cover (X4378) - Sierra Sportside Ext Cab 4Dr Short Bed 03-04 (requires X3002 Light Kit, sold separately) Reg: $1,782.53
Sale: $1,202.02
FREE SHIPPING
Automega body kits by Xenon
Separate Components:
X11041 Xenon Front Bumper Cover - includes mesh - GMC Sierra 03-04 (requires X3002 Light Kit, sold separately) Reg: $689.62
Sale: $456.94
FREE SHIPPING
Automega body kits by Xenon
X4372 Xenon Rt Side Skirt - Silverado/Sierra Short Bed Lt Duty 4Dr 00-04/ Hvy Dty 4Dr 01-02 Reg: $317.13
FREE SHIPPING
Automega body kits by Xenon
X4373 Xenon Lft Side Skirt - Silverado/Sierra Short Bed Lt Duty 4Dr 00-04/ Hvy Dty 4Dr 01-02 Reg: $317.13
FREE SHIPPING
Automega body kits by Xenon
X4374 Xenon Rt Bed Skirt - Silverado/Sierra Sportside Short Bed 99-04 Reg: $158.50
FREE SHIPPING
Automega body kits by Xenon
X4375 Xenon Lft Bed Skirt - Silverado/Sierra Sportside Short Bed 99-04 Reg: $158.50
FREE SHIPPING
Automega body kits by Xenon
X4376 Xenon Rt Rear Bed Skirt - Silverado/Sierra Sportside Short Bed 99-04 Reg: $169.08
FREE SHIPPING
Automega body kits by Xenon
X4377 Xenon Lft Rear Bed Skirt - Silverado/Sierra Sportside Short Bed 99-04 Reg: $169.08
FREE SHIPPING
Automega body kits by Xenon
X4387 Xenon Lft Rear Bed Skirt - w/notch for side dual exhaust - Silverado/Sierra Sportside Short Bed 99-04 Reg: $169.08
FREE SHIPPING
Automega body kits by Xenon
XSKP-SILV00-A Xenon Side/Bed/Rear Bed Skirts Pkg 6 Pcs *(single exhaust)* - Silverado/Sierra Sportside Ext Cab 4Dr Short Bed 00-04 (includes X4372,73,74,75,76,77) Reg: $881.65
Sale: $609.82
FREE SHIPPING
Automega body kits by Xenon
XSKP-SILV00-B Xenon Side/Bed/Rear Bed Skirts Pkg 6 Pcs *(left rear skirt has notch for side dual exhaust)* - Silverado/Sierra Sportside Ext Cab Short Bed 4Dr 00-04 (includes X4372,73,74,75,76,87) Reg: $881.65
Sale: $609.82
FREE SHIPPING
Automega body kits by Xenon
X8491 Xenon Rt Frt Flare - 1.3 inches wide - Silverado/Sierra Lite Duty 99-04/ Hvy Duty 01-04/ 4Dr Suburban/Tahoe/Yukon 00-04 - (For Use WITHOUT any Side or Bed Skirts ONLY) Reg: $239.14
FREE SHIPPING
Automega body kits by Xenon
X8492 Xenon Lft Frt Flare - 1.3 inches wide - Silverado/Sierra Lite Duty 99-04/ Hvy Duty 01-04/ 4Dr Suburban/Tahoe/Yukon 00-04 - (For Use WITHOUT any Side or Bed Skirts ONLY) Reg: $239.14
FREE SHIPPING
Automega body kits by Xenon
X8663 Xenon Rt Rr Flare - Silverado/Sierra Sportside 99-04 - (For Use WITHOUT any Side or Bed Skirts ONLY) Reg: $239.14
FREE SHIPPING
Automega body kits by Xenon
X8664 Xenon Lft Rr Flare - Silverado/Sierra Sportside 99-04 - (For Use WITHOUT any Side or Bed Skirts ONLY) Reg: $239.14
FREE SHIPPING
Automega body kits by Xenon
X8660 Xenon Fender Flares 4 Pcs - 1.3 inches wide - (For Use WITHOUT any Side or Bed Skirts ONLY) - Silverado/Sierra Sportside 99-04 (includes X8491, X8492, X8663, X8664) Reg: $670.47
Sale: $450.70
FREE SHIPPING
Automega body kits by Xenon
XFP-SILD99 Xenon Fender Flares Pkg 2 Pcs - 1.3 inches wide - Front Fender Flares Only for Dually trucks - (For use w/o side/Bed Skirts ONLY) -Silverado/Sierra Lite Dty 99-04 and Hvy Dty Series 01-04 (includes X8491, X8492) Reg: $383.80
Sale: $289.00
FREE SHIPPING
Automega body kits by Xenon
X4350 Xenon Style Flares 4 Pcs - 1.3 inches wide (MUST Use with Xenon Side/Bed Skirts ONLY) - Silverado/Sierra Sportside Short Bed 99-04 Reg: $640.26
Sale: $437.17
FREE SHIPPING
Automega body kits by Xenon
X4378 Xenon Rear Bumper Cover - Silverado/Sierra Sportside 99-04 (covers chrome on stock bumper) Reg: $359.42
Sale: $280.62
FREE SHIPPING
Automega body kits by Xenon

Xenon GMC Sierra Ext Cab 4 Dr Sportside 2003-04 Body Kits Details
  • All Xenon Body Kits are made of Reaction Injection Molded Polyurethane for a Virtually Unbreakable kit that can take everyday bumps and abuses.
  • Xenon does not use silicone mold release film on any Body Kits. Instead Xenon uses a wax based mold release film, which means there will be less time involved in cleaning and preparing your Ground Effects package for painting. Saves you time and money!
  • Many of Xenon's Urethane Body Kits, including one piece Air Dams, Side Skirts, Rear Valances, Rear Deck Spoilers, Fender Flares and truck products are UPS-able, so you get fast and inexpensive service.
  • All body kits are designed and engineered to use as much factory mounting points and hardware as possible to give your Xenon body kit a factory look.
  • XENON Fender Flares come in a Satin Black finish and are easily paintable.
  • Easy installation with illustrated instructions and all hardware is provided.
  • All Parts come UNPAINTED.
  • Lifetime Warranty under normal road use.
Shipping Info:
Free Ground Service within Continental US for a Limited Time.
For deliveries outside of the continental US, call for quote.
All parts are made to order and shipped from Xenon within 7-14 Days from processing your order.
Warranty Info:
Limited Lifetime Warranty. See Details.
Sample Installation Instructions:
Learn how to Install Xenon Products.



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