RTL ✓ Factory-verified

GMC · Regular Production Option

Wheels, 20 x 9 (50.8 cm x 22.9 cm), 6-spoke multi-dimensional polished aluminum

Years 2015–20, 2022–27 Models 6 Factory citations 29

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Also described as Wheels, 20 x 9, chromeWheels, 20 x 9 aluminum, design 1Wheels, 20 x 9 chrome

Documented applications

Sierra — K2XX (2014–2019) →

• 2016–2017 ✓ Factory-verified

  new for 2016; only in: Denali 1500 (the guide marks it not available on the 2500HD and 3500HD).

  ⛭ GM factory document — 2016 gmc sierra denali fleet order guide wayback, p.3.

  ⛭ GM factory document — 2017 chevrolet sierra silverado electrical body builders manual service manual 2017 en us, p.28.

Sierra — T1XX (2019–2026) →

• 2019–2020, 2022–2026 ✓ Factory-verified
  ⛭ GM factory document — 2019 gmc 19 sierra 1500 body builder feb 20, p.12.

  ⛭ GM factory document — 2020 gmc 20 sierra 1500 electrical body buil 1, p.13.

  ⛭ GM factory document — 2022 gmc 22 sierra 1500 new electrical body builder sm en us 2022jul20, p.13.

  ⛭ GM factory document — 2023 gmc 23 sierra 1500 electrical body builder sm en us 2022oct12, p.13.

  ⛭ GM factory document — 2024 gmc 24 sierra 1500 sm electrical body builder esid 23dec12, p.15.

  ⛭ GM factory document — 2025 gmc my25 sierra 1500 electrical bbm, p.13.

  ⛭ GM factory document — 2025 gmc sierra 1500 retail and fleet fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2026 gmc sierra 1500 retail and fleet fleet order guide rpo codes, p.1.

Yukon — K2XX (2015–2020) →

• 2015–2019 ✓ Factory-verified

  Denali: A; 2018 from GM's 2018 Yukon order guide

  ⛭ GM factory document — 2015 gmc yukon denali fleet order guide wayback, p.3.

  ⛭ GM factory document — 2016 gmc yukon denali fleet order guide wayback, p.3.

  ⛭ GM factory document — 2017 chevrolet escalade escalade esv suburban tahoe yukon yukon xl electrical body builders manual service manual 2017 en us 1, p.28.

  ⛭ GM factory document — 2019 gmc yukon denali fleet order guide wayback, p.1.

  ⛭ GM factory document — 2018 gmc yukon order guide copy gm authority, p.29.

Yukon — T1XX (2021–2027) →

• 2022–2023, 2025–2027 ✓ Factory-verified

  2027: Denali: S

  ⛭ GM factory document — 2022 gmc 22 yukon yukon xl electrical body builder sm u 2021oct13, p.12.

  ⛭ GM factory document — 2023 gmc 23 yukon yukon xl electrical body builder sm en us 092822, p.12.

  ⛭ GM factory document — 2025 gmc new yukon denali fleet order guide, p.17.

  ⛭ GM factory document — 2026 gmc yukon denali fleet order guide, p.18.

  ⛭ GM factory document — 2027 gmc yukon fleet order guide, p.16.

Yukon XL — K2XX (2015–2020) →

• 2015–2017 ✓ Factory-verified

  Denali: A; SLE, SLT: not available

  ⛭ GM factory document — 2015 gmc yukon xl denali fleet order guide wayback, p.3, p.6.

  ⛭ GM factory document — 2016 gmc yukon xl denali fleet order guide wayback, p.3, p.6.

  ⛭ GM factory document — 2016 chevrolet escalade escalade esv suburban tahoe yukon yukon xl electrical body builders manual service manual 2016 en us, p.12.

  ⛭ GM factory document — 2017 chevrolet escalade escalade esv suburban tahoe yukon yukon xl electrical body builders manual service manual 2017 en us 1, p.28.

Yukon XL — T1XX (2021–2027) →

• 2022–2023, 2025–2027 ✓ Factory-verified

  2027: Denali: S

  ⛭ GM factory document — 2022 gmc 22 yukon yukon xl electrical body builder sm u 2021oct13, p.12.

  ⛭ GM factory document — 2023 gmc 23 yukon yukon xl electrical body builder sm en us 092822, p.12.

  ⛭ GM factory document — 2025 gmc new yukon xl denali fleet order guide, p.17.

  ⛭ GM factory document — 2026 gmc yukon xl denali fleet order guide, p.18.

  ⛭ GM factory document — 2027 gmc yukon xl fleet order guide, p.16.

This page aggregates every documented appearance of RTL in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.