2003 GMC Sierra Roof Rack Fits: New & Legacy

Every roof rack system that fits the 2003 GMC Sierra, from Rhino-Rack, plus older racks that still fit. This Sierra comes with bare roof.

  • Roof types: Bare roof
  • Rack systems listed: 3 across 1 brand
  • Crossbar lengths: 54" to 54" depending on system
  • Max rack load: up to 130 lb (always stay under your vehicle's roof limit)

2003 Sierra with bare roof

BrandSystemFit kitMax load (lb)Shop
Rhino-RackHeavy Duty 2500 — RLKHD (2500 Leg (x4))DK227 (complete: JA0190)130Ask us
Rhino-RackSportz 2500 — RLKVA (2500 Leg (x4))DK227 (complete: JC-07402)130Ask us
Rhino-RackSportz 2500 — RLKVA (2500 Leg (x4))DK227 (complete: JC-06152)130Ask us

Camper shell or truck cap on your Sierra?

The fits above mount to the cab. With a camper shell, mount the rack to the shell instead. There are two common ways:

Option 1: Add tracks to the shell

Bolt tracks to the top of the shell, then clamp towers into them (Yakima SkyLine with Landing Pad 1, or Rhino-Rack RLT600). Strongest option and the easiest to adjust bar spread.

Option 2: Add artificial rain gutters

Rain-gutter strips attach to the shell's sides, then gutter-style towers clamp on (Thule Rapid Gutter or Yakima 1A). No tracks on the roof, and a good fit for shells without a flat top.

Buy used

Looking for a deal? Check Rack Trader for used racks and parts that fit the Sierra.

Other Sierra years

Not sure what fits your 2003 GMC Sierra?

Tell us your trim and what you already own. We'll confirm the exact parts and email you back within 2 business days.

Fit info is compiled from Thule, Yakima and Rhino-Rack data. Always confirm against the manufacturer's install instructions and your vehicle's roof load limit.