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Rear Under Seat Storage Box fit 19-26 Silverado/Sierra 1500; 20-26 HD | Double & Crew Cab

Rear Under Seat Storage Box fit 19-26 Silverado/Sierra 1500; 20-26 HD | Double & Crew Cab

$128.00

Fitment
Features
Customers Also Bought
Installation
Warranty
Shipping
Reviews (11) ★★★★★ ★★★★★
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  • Rear Under Seat Storage Box fit 19-26 Silverado/Sierra 1500; 20-26 HD | Double & Crew Cab

  • SKU: TG-CB5C8838
    UPC: 810171270245
Rear Under Seat Storage Box fit 19-26 Silverado/Sierra 1500; 20-26 HD | Double & Crew Cab
Rear Under Seat Storage Box fit 19-26 Silverado/Sierra 1500; 20-26 HD | Double & Crew Cab
Rear Under Seat Storage Box fit 19-26 Silverado/Sierra 1500; 20-26 HD | Double & Crew Cab
Rear Under Seat Storage Box fit 19-26 Silverado/Sierra 1500; 20-26 HD | Double & Crew Cab
Rear Under Seat Storage Box fit 19-26 Silverado/Sierra 1500; 20-26 HD | Double & Crew Cab
Rear Under Seat Storage Box fit 19-26 Silverado/Sierra 1500; 20-26 HD | Double & Crew Cab
Rear Under Seat Storage Box fit 19-26 Silverado/Sierra 1500; 20-26 HD | Double & Crew Cab
Purchase Rear Under Seat Storage Box fit 19-26 Silverado/Sierra 1500; 20-26 HD | Double & Crew Cab
  • Rear Under Seat Storage Box fit 19-26 Silverado/Sierra 1500; 20-26 HD | Double & Crew Cab

  • ★★★★★ ★★★★★ (11)
  • SKU: TG-CB5C8838
    UPC: 810171270245

  • Free UPS Ground Shipping to 48 States

    $128.00

Fitment
Features
Customers Also Bought
Installation
Warranty
Shipping
Reviews (11) ★★★★★ ★★★★★

FITMENT

  • Cab Size: Double & Crew Cab
  • Compatible with 2019-2026 Chevy Silverado / GMC Sierra 1500
  • Compatible with 2020-2026 Silverado / Sierra 2500 HD 3500 HD
  • Not Compatible with 2019 LD / Limited models; models with factory floor mats
  • Please make sure you have the correct model, cab size, and satisfy any other fitment requirements before ordering!

FEATURES

Tyger Auto focus on developing premium aftermarket auto parts that meet or exceed OE quality standards. Tyger Under Seat Cargo Box is great for creating additional space to store your belongings in an organized matter. It easily installs in minutes and the custom fitment offers a sleek factory look.

  • FITMENT - Compatible with 2019-2026 Chevy Silverado / GMC Sierra 1500; 2020-2026 Silverado / Sierra 2500 HD 3500 HD | Double & Crew Cab [Cab Size Note: Only fit Extended Cab & Double Cab & Crew Cab with 2 full-size front doors & 2 rear doors. (See Image for more info)] | Not Compatible for 2019 LD / Limited models; models with factory floor mats
  • US PATENTED DESIGN - Custom-fit right under the rear seat for a complete factory look and feel, and easily secured in place with the provide buckle strap.
  • ACCESSORIES - This storage box is designed to support both working truckers and weekend warriors alike. Comes with a removable mesh net to hold smaller items in place while the dividers doubling as gun rack keep your outdoor equipment ready and safe.
  • PREMIUM INJECTION-MOLDED POLYPROPYLENE - Unlike other brands that rely on cheaper materials and basic thermoforming, Tyger Auto Storage Boxes use premium injection-molded, impact-resistant polypropylene. This advanced manufacturing process allows for a more durable construction, precise factory-style fitment, and a high-end textured black finish that sets it apart in both form and function. | no drilling
  • BACKED BY TYGER - TYGER backs this product for lifetime for US customers against manufacturing defects!

INSTALLATION

Installation.pdf

SHIPPING INFO

Weight: 17.6 lbs

Package Dimensions: W18.2xH8.86xL54.41

Free shipping to the 48 states. Extra shipping fee for HI, AK and PR addresses will be applied during check out process.

Shipping time

  • CA, NV, UT, and AZ: 2-3 business days
  • Other western states: 3-4 business days
  • Midwest and Southern states: 4-5 business days
  • Northeastern states: 5-6 business days

Visit our Shipping Policy Page for complete shipping time info.

California Residents: Prop 65 Warning
WARNING: Cancer and Reproductive Harm
Visit: www.p65warnings.ca.gov

CUSTOMER REVIEWS

Total Reviews (11)

Verified Buyer
Fourth try success
Reviewed by: Jos� Hernandez
Purchased from: Tyger Auto
(Cleveland, OH) March 30th, 2024
Review Image: 0

Comments:

Tried 3 others that didn't fit. This fits better with thicker stronger material
Verified Buyer
Tons of storage
Reviewed by: Jacob Hill
Purchased from: Tyger Auto
(Lansing, MI) December 1st, 2025
Review Image: 0

Comments:

Perfect fit with massive storage increase
Verified Buyer
Worked out really well
Reviewed by: Jake Thomas
Purchased from: Tyger Auto
(Centennial, CO) June 27th, 2024
Review Image: 0

Comments:

Easy install and works as advertised
Verified Buyer
Divider features
Reviewed by: Hannah Anderson
Purchased from: Tyger Auto
(West Covina, CA) October 20th, 2025
Review Image: 0

Comments:

Dividers have slots for rifles or reels. Better than other brands
Verified Buyer
Trim floor mats
Reviewed by: Colton Martin
Purchased from: Tyger Auto
(Montgomery, AL) April 6th, 2024
Review Image: 0

Comments:

Good product. Need to trim mats. Finding tools took longer than install
Verified Buyer
Looks better than I expected
Reviewed by: Scott Taylor
Purchased from: Tyger Auto
(Burbank, CA) August 2nd, 2025
Review Image: 0

Comments:

Perfect fit on Trail Boss
Verified Buyer
Extended cab capacity
Reviewed by: William Davis
Purchased from: Tyger Auto
(Riverside, CA) February 19th, 2024
Review Image: 0

Comments:

Holds as much as my old crew cab storage despite having extended cab
Verified Buyer
Driver side mount trick
Reviewed by: Grace Wang
Purchased from: Tyger Auto
(Dayton, OH) November 8th, 2025
Review Image: 0

Comments:

Mounted driver side upside down to fit. Jack side tight but works with effort
Verified Buyer
Organizes contractor gear
Reviewed by: Troy Baker
Purchased from: Tyger Auto
(Norwalk, CT) May 25th, 2024
Review Image: 0

Comments:

Sturdy not flimsy. Pricey for plastic but works well for organizing tools and equipment
Verified Buyer
Huge storage
Reviewed by: Carlos Rodriguez
Purchased from: Tyger Auto
(Birmingham, AL) July 11th, 2025
Review Image: 0

Comments:

Easy install. Had to trim floor mats but massive storage capacity
Verified Buyer
Skeptical but impressed
Reviewed by: Sergio Martinez
Purchased from: Tyger Auto
(Santa Clarita, CA) January 28th, 2024
Review Image: 0

Comments:

Price had me doubting but quality is excellent. Minutes to install