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UnderCover 19-20 GMC Sierra 1500 (w/ MultiPro TG) 6.5ft Elite LX Bed Cover - Glory Red

SKU: UNDUC1218L-GPJ

Tonneau Covers

UND Elite LX Bed Covers...

UnderCover 19-20 GMC Sierra 1500 (w/ MultiPro TG) 6.5ft Elite LX Bed Cover - Glory Red

SKU: UNDUC1218L-GPJ

Tonneau Covers

UND Elite LX Bed Covers...

A$4,987.41
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

UnderCover 19-20 GMC Sierra 1500 (w/ MultiPro TG) 6.5ft Elite LX Bed Cover - Glory Red

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.

Additional Information

Undercover Elite LX 2019 (New Body Style)-2023 GMC Sierra 1500 6ft. 7in. Bed Crew/Ext with MultiPro Tailgate without CarbonPro Truck Bed-GPJ(WA434B)-Glory Red

Part Type

Tonneau Cover

Additional Application Notes
• Without CarbonPro Bed~With Multi-Pro Tailgate Glory Red; Paint Code GPJ/WA434B
• MultiPro Tailgate: With MultiPro Tailgate CarbonPro Bed: Without CarbonPro Bed
• New Body Style MultiPro Tailgate: With MultiPro Tailgate CarbonPro Bed: Without CarbonPro Bed
• With Multi-Pro Tailgate Glory Red; Paint Code GPJ/WA434B

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

Data: v4.2 - Upd: 2026-11-08 13:21:01

Features

  • Custom Engineered For A Precise Fit
  • Full Perimeter Seal
  • Lightweight / ABS - Composite Construction
  • Lightweight; ABS; Composite Construction
  • Premium Carpet Lined Underside
  • Removable LED Light
  • Removes Easily Using Quick Release Hardware

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Actual Color:Glory Red
Color:Red
Description:Elite LX 19 (New Body Style)-23 Sierra 1500 6ft.7in. w/MultiPro Tailgate-GPJ
Finish:Painted
Front Opening:No
Full Bed Access:No
Install Time:15 Minutes
Key Lockable:Yes
Low Profile:No
Material:ABS
Paint Color:Glory Red (Paint Code: GPJ/WA434B)
Paintable:No
Part Number:undUC1218L-GPJ
Rails To Install:No
Sits on Truck Rails :Yes
Style:Hard Non-Folding Cover
Title:UnderCover EX 19-23 Sier6'7-GPJ UC1218L-GPJ
Works w/Toolbox:No

Product Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 10:12:38

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Undercover, Undercover Inc (real Truck)
StreetFX SKU undUC1218L-GPJ
SFX Item ID 4026046
Accounting SKU und-UC1218L-GPJ
Manufacturer SKU UC1218L-GPJ
Manufacturer UPC 192631020998
Alternative References UCV-UC1218L-GPJ, UNCUC1218L-GPJ

Tonneau Cover, Elite LX Series, One-piece, Glory Red, GMC, 6 1/2 ft. Bed, With Multi-Pro Tailgate, Each

UnderCover Elite LX tonneaus are the premier choice in hard, one-piece truck bed covers--engineered to amaze, and now with a factory paint finish to match your truck! These ABS composite shells are lightweight, strong, and weather-tight. The covers offer a precise fit and OE-style look, and they can be easily installed or removed using quick-release hardware (no tools are required). Elite LX tonneau covers include a premium carpet headliner on the underside, a removable light, an OE handle and lock design, and a handy lanyard tool to reach your cargo. It's everything you could ask for in a secure truck bed covering. UnderCover Elite LX tonneau covers are available for a variety of makes and models. Order the unit custom-tailored for your application.

Product Attributes
BrandUnderCover
Manufacturer's Part NumberUC1218L-GPJ
Part TypeTonneau Covers
Product LineUnderCover Elite LX Tonneau Covers
UPC192631020998
Truck Bed Length6 1/2 ft.
Tonneau Cover StyleHard
Tonneau Cover TypeOne-piece
Full Truck Bed AccessNo
Truck Bed Toolbox CompatibleNo
HingedYes
Tonneau Cover LocationTop of bed rails
Drilling RequiredNo
Cover MaterialPlastic
Cover ColorGlory red
Rail ColorBlack
Rail MaterialSteel
Cover WarrantyLimited lifetime
Frame Warranty1-year
QuantitySold individually.
NotesPaint Code: GPJ/WA434B. Fits models with Multi-Pro tailgate.
Special AttentionFits models with Multi-Pro tailgate.

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