• Showroom
    Not sure what's right for you, come see our showroom!
  • One Tree Promise
    Help us make an impact, without leaving a footprint.
  • FAQs
    Why choose a rooftop tent? Let us tell you why!

UpTOP Overland Alpha eX Sierra & Silverado Cap Rack


upTOP Overland

Overland Cap Rack

Many In Stock


Alpha eX Sierra & Silverado Cap Rack

Designed to pair perfectly with your Sierra or Silverado, the Alpha eX is designed for a truck that runs a topper or our TRUSS bed rack system. The Alpha eX has enough load bars for nearly unlimited mounting possibilities to ensure that all your gear is secure upTOP. Our ultra-convenient grab handles mount directly over the rear axle which makes getting upTOP easier than ever.  

The Alpha eX rack system is designed to mount to your topper onto your existing Thule or Yakima Cargo tracks. The Alpha eX is also the optional rack system for our aggressive and modular AFS TRUSS rack.

Due to the width of the rack it not compatible with the RSI Smartcap's gull-wing doors.



  • (2) grooveTEK Sides
  • (2) armorTEK sides
  • (4) Mounting Feet
  • (6) Load Bars
  • Grab Handles
  • (1) All required fasteners, washers, lock nuts, and spacers are included in the kit.
  • Mounting hardware to rail system

Not Included
Lighting, ScenePOD, quickWire, as well as anything not listed above.

Due To height variations among different topper brands, in addition to variation in different track, upTOP cannot guarantee the height of you eX will line up with a rack on the cab of your truck. (If applicable).