Exterior Components› Car and Truck Covers
Undercover
UnderCover 19-20 GMC Sierra 1500 (w/ MultiPro TG) 6.5ft Elite LX Bed Cover - Smokey Quartz Metallic
SKU: U001 UC1218L-GS6
Easy — 1–2 hours
Description
Part #: UC1218L-GS6
The Elite LX is the newest cover from UnderCover. It comes standard with all the features from the UnderCover Elite. Weve added a premium carpet lined underside, topped with flawless paint to match to make the LX the sharpest tonneau on the market. Engineered to provide a precise fit and finish to your truck bed.
UnderCover Elite LX 2019 (New Body Style)-2023 GMC Sierra 1500 6' 7" Bed Std/Ext/Crew with MultiPro Tailgate without CarbonPro Truck Bed - GS6(WA634D) - Smokey Quartz Metallic
MIA's Description
Fitment
Fitment Guaranteed
Don’t gamble
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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Undercover |
| Part Number | U001 UC1218L-GS6 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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