2018 GMC Sierra Roof Rack Fits: New & Legacy

Every roof rack system that fits the 2018 GMC Sierra, from Rhino-Rack, Thule and Yakima, plus older racks that still fit. This Sierra comes with bare roof.

  • Roof types: Bare roof
  • Rack systems listed: 12 across 3 brands
  • Crossbar lengths: 59" to 59" depending on system
  • Max rack load: up to 165 lb (always stay under your vehicle's roof limit)
  • Legacy fits: 1 current kit replaces older kit numbers

2018 Sierra with bare roof

BrandSystemFit kitMax load (lb)Shop
Rhino-RackHeavy Duty 2500 — RLKHD (2500 Leg (x4))DK415 (complete: JA6356)165Ask us
Rhino-RackHeavy Duty 2500 — RLKHD (2500 Leg (x4))DK377 (complete: JA4069)165Ask us
Rhino-RackHeavy Duty 2500 — RLKHDH (2500 Leg (x2))DK377H (complete: JA4073)66Ask us
Rhino-RackSportz 2500 — RLKVA (2500 Leg (x4))DK415 (complete: JC-06430)165Ask us
Rhino-RackSportz 2500 — RLKVA (2500 Leg (x4))DK415 (complete: JC-07680)165Ask us
Rhino-RackSportz 2500 — RLKVA (2500 Leg (x4))DK377 (complete: JC-06403)165Ask us
Rhino-RackSportz 2500 — RLKVA (2500 Leg (x4))DK377 (complete: JC-07653)165Ask us
Rhino-RackSportz 2500 — RLKVAH (2500 Leg (x2))DK377H (complete: JC-06404)77Ask us
Rhino-RackSportz 2500 — RLKVAH (2500 Leg (x2))DK377H (complete: JC-07654)77Ask us
ThuleThule Evo ClampKit 145105165Thule WingBar Evo 150
Thule Covers w/Locks & Keys for EVO…
Thule Rapid Traverse foot for vehicles 4 (out of stock)
YakimaYakima BaseLineVehicle-specific clip (ask us)Yakima BaseLine Towers
YakimaYakima BaseLine FXVehicle-specific clip (ask us)Ask us

Already own a rack? Reuse it

Older kits that fit this Sierra. If you already have one, you may only need bars or feet:

  • Kit 1745 (older) is the same fit as current Kit 145105 for the bare roof Sierra. Use it with Thule 480 Traverse or 480R Rapid Traverse feet.

Parts that fit your 2018 Sierra

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

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.