• Westin 6ft 6in Hard Tri - Fold Tonneau Cover - Black | 2019 - 2026 GMC Sierra 1500 - Stateside Performance - Tonneau Covers - Hard Fold - Westin - Westin 6ft 6in Hard Tri - Fold Tonneau Cover - Black | 2019 - 2026 GMC Sierra 1500
  • Westin 6ft 6in Hard Tri - Fold Tonneau Cover - Black | 2019 - 2026 GMC Sierra 1500 - Stateside Performance - Tonneau Covers - Hard Fold - Westin - Westin 6ft 6in Hard Tri - Fold Tonneau Cover - Black | 2019 - 2026 GMC Sierra 1500
  • Westin 6ft 6in Hard Tri - Fold Tonneau Cover - Black | 2019 - 2026 GMC Sierra 1500 - Stateside Performance - Tonneau Covers - Hard Fold - Westin - Westin 6ft 6in Hard Tri - Fold Tonneau Cover - Black | 2019 - 2026 GMC Sierra 1500
  • Westin 6ft 6in Hard Tri - Fold Tonneau Cover - Black | 2019 - 2026 GMC Sierra 1500 - Stateside Performance - Tonneau Covers - Hard Fold - Westin - Westin 6ft 6in Hard Tri - Fold Tonneau Cover - Black | 2019 - 2026 GMC Sierra 1500
  • Westin 6ft 6in Hard Tri - Fold Tonneau Cover - Black | 2019 - 2026 GMC Sierra 1500 - Stateside Performance - Tonneau Covers - Hard Fold - Westin - Westin 6ft 6in Hard Tri - Fold Tonneau Cover - Black | 2019 - 2026 GMC Sierra 1500
  • Westin 6ft 6in Hard Tri - Fold Tonneau Cover - Black | 2019 - 2026 GMC Sierra 1500 - Stateside Performance - Tonneau Covers - Hard Fold - Westin - Westin 6ft 6in Hard Tri - Fold Tonneau Cover - Black | 2019 - 2026 GMC Sierra 1500
  • Westin 6ft 6in Hard Tri - Fold Tonneau Cover - Black | 2019 - 2026 GMC Sierra 1500 - Stateside Performance - Tonneau Covers - Hard Fold - Westin - Westin 6ft 6in Hard Tri - Fold Tonneau Cover - Black | 2019 - 2026 GMC Sierra 1500
  • Westin 6ft 6in Hard Tri - Fold Tonneau Cover - Black | 2019 - 2026 GMC Sierra 1500 - Stateside Performance - Tonneau Covers - Hard Fold - Westin - Westin 6ft 6in Hard Tri - Fold Tonneau Cover - Black | 2019 - 2026 GMC Sierra 1500
  • Westin 6ft 6in Hard Tri - Fold Tonneau Cover - Black | 2019 - 2026 GMC Sierra 1500 - Stateside Performance - Tonneau Covers - Hard Fold - Westin - Westin 6ft 6in Hard Tri - Fold Tonneau Cover - Black | 2019 - 2026 GMC Sierra 1500
  • Westin 6ft 6in Hard Tri - Fold Tonneau Cover - Black | 2019 - 2026 GMC Sierra 1500 - Stateside Performance - Tonneau Covers - Hard Fold - Westin - Westin 6ft 6in Hard Tri - Fold Tonneau Cover - Black | 2019 - 2026 GMC Sierra 1500
1 10

WES19-44745

Westin

Westin 6ft 6in Hard Tri-Fold Tonneau Cover - Black | 2019-2026 GMC Sierra 1500

Westin 6ft 6in Hard Tri-Fold Tonneau Cover - Black | 2019-2026 GMC Sierra 1500

$1,044.99 USD
$1,044.99 USD
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In stock

The Westin Hard Tri-Fold Tonneau Cover fits the 2019-2026 GMC Sierra 1500 6ft 6in bed and delivers secure, flush-mount bed protection in heavy-duty aluminum.

Product Overview

This tri-fold hard cover uses aircraft-grade aluminum alloy frame and supports with UV-resistant reinforced aluminum panels.

It folds in three sections for flexible bed access and handles up to 661 lbs of evenly distributed weight.

Custom-fit clamp install requires no drilling, and the internal drainage system keeps your Sierra's bed dry in all weather.

Features & Specifications

  • Fits: 2019-2026 GMC Sierra 1500
  • 6ft 6in bed length fitment
  • Holds up to 661 lbs evenly distributed
  • Aircraft-grade aluminum alloy frame and supports
  • UV-resistant reinforced aluminum panels
  • Tri-fold design for flexible bed access
  • Internal drainage system keeps bed dry
  • Moisture and dust resistant weather seals
  • Flat panels reduce wind resistance, OE look
  • No-drill, custom-fit clamp installation

Fitment

This part fits the following vehicles:

Year Make Model Submodel
2019-2026 GMC Sierra 1500 AT4
2019-2021 GMC Sierra 1500 Base
2019-2026 GMC Sierra 1500 Denali
2019-2026 GMC Sierra 1500 Elevation
2022-2026 GMC Sierra 1500 Pro
2019-2026 GMC Sierra 1500 SLE
2019-2026 GMC Sierra 1500 SLT
⚠ Submodel Fitment: If your submodel is not listed in the fitment table above, we cannot confirm fitment. Please contact us before purchasing to verify.

Shipping & Returns

Tracking is typically provided within 3–5 business days; items shipping direct from the manufacturer may take 5–7. Some items are made to order or may be backordered. Questions about stock? Reach us through live chat or email.

Warranty

All warranties are through the manufacturer and are facilitated by Stateside Performance. Some manufacturers require the end user to contact them directly; in that case we will point you to the right contact. Email us with any warranty questions.

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  • Free shipping over $250

    Free shipping applies to items that are shipped via ground through UPS or FedEx and are over $250 going to the continental 48 states. This does not apply to Alaska or Hawaii, and does not apply to any item(s) that are shipped via freight or with any other option other than ground shipping.

    Shipping policy 

  • 30-day returns

    Returns must be requested within 30 days of delivery. Parts must be new, unused, uninstalled, and in original packaging, with an RMA. Some items are final sale.

    Return policy