Home/All Parts/UnderCover/UnderCover 2019-2026 Sierra 1500 (without Carbonpro/with Multipro Tg Bed)5.8 ft EXT/CREW Black Textured Tonneau Cover

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Fitment data included Warranty backed Tracked delivery

Product Details

The UnderCover Elite tonneau cover fits the 5.8-foot bed of 2019 Sierra 1500 (without CarbonPro/with MultiPro tailgate). It adds a handle on the back, a lock and a removable LED light.

Listed for 1 vehicle: the fitment table on this page shows each year, make and model it fits.

Part number: UC1238

Part #: UC1238
Brand: UnderCover

Confirm this fits your vehicle. Use the “Check Fit” selector, or see the Vehicle Compatibility list below for the years, makes and models listed.

UnderCover

UnderCover 2019-2026 Sierra 1500 (without Carbonpro/with Multipro Tg Bed)5.8 ft EXT/CREW Black Textured Tonneau Cover

Name: UnderCover 2019-2026 Sierra 1500 (without Carbonpro/with Multipro Tg Bed)5.8 ft EXT/CREW Black Textured Tonneau Cover
Brand: UnderCover
SKU: UNDUC1238
Price: 2239.99 CAD
Availability: InStock

Part #: UC1238 In stock

$2,239.99

Price in CAD. Taxes & shipping calculated at checkout.

Canadian company Prices in CAD No duty, brokerage or extra fees at your door

Check it fits your vehicle

See all vehicles it fits

Fitment is based on factory specifications. If your vehicle comes in several versions (cab size, bed length, engine or trim), check the product details or send us your VIN and we'll confirm the fit before you order.

Modified vehicle? If your vehicle has aftermarket parts such as a lift or leveling kit, larger tires, or aftermarket bumpers or flares, we can't guarantee fit. Contact us and we'll help where we can.

Delivered across Canada. No duties or extra fees at delivery. Arrives within 1 week. · Free shippingEstimate, not a guarantee — if an order will take longer we contact you before taking payment.

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Tracked shipping across CanadaExpress shipping available · 30-day returns · Oversize and freight items ship at a flat rate shown at checkout · Shipping details · Shipping and returns

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Fits these vehicles

2019–2027 GMC Sierra 1500

Fitment data is provided as a guide — please verify before purchase.

Vehicle fitment

Estimated fitment — verify before purchase

Years	Make	Model	Cab / bed
2019–2027	GMC	Sierra 1500	5'8" Bed

Check fitment before you order. We publish fitment from manufacturer and industry data and take care with it, but fit can depend on trim, cab and bed configuration, factory options and any modifications already on your vehicle. If you are unsure, contact us before ordering — and if fitment we published turns out to be wrong, we cover the return.

Specifications

Manufacturer data for this part — all visible, no tabs to dig through.

Brand	UnderCover
Part number	UC1238
Shipping carton	86 × 78 × 5 in (218 × 198 × 13 cm)

Shipping weight	39.9 kg (88 lb)
Category	Truck Bed & Tonneau

All guides →

$2,239.99in stock · tracked delivery

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Total for all 3

$4,867.94

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Awesome Send an email get reply very promptly... Send an other email weekend time ... Also get reply immediately... Alex take care of the customer to make sure everything going good during the transaction... #1 2026 Keep continu...

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Quick shipping and very smooth transaction and I will certainly be checking here for future needs

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Excellent shopping experience with MapleTorque! Alex was incredibly responsive, friendly, and genuinely committed to customer satisfaction. He personally helped me with pricing, made the purchase process easy, and even followed up after ...

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UnderCover 2019-2026 Sierra 1500 (without Carbonpro/with Multipro Tg Bed)5.8 ft EXT/CREW Black Textured Tonneau Cover

Specifications

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Complete the build

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