Undercover · New
UnderCover 2018 GMC Sierra 1500 (19 Limited) 5.8ft Elite LX Bed Cover - Glory Red
MPN UC1138L-GPJ · Store SKU undUC1138L-GPJ
Supplier stock checked 11/7/2026, 10:00:22 PM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Oversized / freight item — shipping is quoted separately. Free shipping does not apply. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
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 2018 (2019 Limited) GMC Sierra 5ft. 9in. Bed Crew/Ext Cab GPJ(WA434B)-Glory Red Undercover Elite LX 2018 (2019 Limited) GMC Sierra 5' 9" Bed Crew/Ext Cab GPJ(WA434B)-Glory Red Elite LX 18 (19 Limited) Sierra 5'9" - GPJ Elite LX
Manufacturer fitment & guides
Check UC1138L-GPJ against the manufacturer’s application information below.
Part-specific notes
- Freight shipping required.
- California Proposition 65: Y