2020 GMC Sierra 3500 HD Seat Covers

All products are custom fit for the selected vehicle

2020 GMC Sierra 3500 HD

Seat Covers are custom fit specifically for the 2020 GMC Sierra 3500 HD. Have a different model year? Select it on the GMC Sierra 3500 HD Seat Covers page. To order, select the seats you have (original seats shown) and then a seat cover fabric.

SELECT YOUR FRONT SEATS:
50/50 bucket seats (no middle seat)
These seat options are for 50/50 bucket seats (no middle seat):
SELECT YOUR REAR SEATS:

Already Familiar with Our Seat Covers?

Seat covers for the selected seats can be made in any of over a hundred different fabric and color combinations. Please note, seats shown are the original seats. Seat covers to go over them are manufactured to order for you!




Need to Get More Familiar with Our Seat Covers?

Simply browse the seat covers below for more information about our custom fit, made to order seat covers and all of the different available fabrics.

What are the best seat covers for the GMC Sierra 3500?

According to our customers, the most popular seat covers for the GMC Sierra 3500 are Spacer Mesh, Mossy Oak Neosupreme, Neosupreme, Ballistic and Neoprene

Browse Seat Covers

Neosupreme Seat Covers for 2020 GMC Sierra 3500 HD
Neosupreme Seat Covers
184 Reviews
$230.99 $209.99
ON SALE
A Neoprene Look At An Economical Price
Spacer Mesh Seat Covers for 2020 GMC Sierra 3500 HD
Spacer Mesh Seat Covers
243 Reviews
$219.99 $199.99
ON SALE
A Unique Fabric For Comfort And Breathability
Neoprene Seat Covers for 2020 GMC Sierra 3500 HD
Neoprene Seat Covers
91 Reviews
$362.99 $329.99
ON SALE
Genuine CR Grade Neoprene - Waterproof And Pure Comfort
SpartanShield Seat Covers for 2020 GMC Sierra 3500 HD
SpartanShield Seat Covers
12 Reviews
$362.99 $329.99
ON SALE
Clean & Durable
Mossy Oak Camo Neosupreme Seat Covers for 2020 GMC Sierra 3500 HD
Mossy Oak Camo Neosupreme Seat Covers
79 Reviews
$329.99 $299.99
ON SALE
Exclusive Licensed Mossy Oak Camo Seat Covers
Velour Seat Covers for 2020 GMC Sierra 3500 HD
Velour Seat Covers
21 Reviews
$252.99 $229.99
ON SALE
Luxurious And Plush For A High End Feel
Ballistic Seat Covers for 2020 GMC Sierra 3500 HD
Ballistic Seat Covers
86 Reviews
$241.99 $219.99
ON SALE
The Toughest Custom Seat Covers Available
Premium Leatherette Seat Covers for 2020 GMC Sierra 3500 HD
Premium Leatherette Seat Covers
86 Reviews
$362.99 $329.99
ON SALE
The Look And Feel Of Leather - Comfortable, Durable And Stylish
Saddleblanket Seat Covers for 2020 GMC Sierra 3500 HD
Saddleblanket Seat Covers
49 Reviews
$241.99 $219.99
ON SALE
A Western Look With Comfort And Durability
Ballistic Tactical Seat Covers for 2020 GMC Sierra 3500 HD
Ballistic Tactical Seat Covers
14 Reviews
$329.99 $299.99
ON SALE
Built for Adventure
Realtree Camo Neosupreme Seat Covers for 2020 GMC Sierra 3500 HD
Realtree Camo Neosupreme Seat Covers
79 Reviews
$329.99 $299.99
ON SALE
Realtree Camo Seat Covers
Next Camo Neosupreme Seat Covers for 2020 GMC Sierra 3500 HD
Next Camo Neosupreme Seat Covers
79 Reviews
$329.99 $299.99
ON SALE
Next Camo Seat Covers
Snuggleplush Seat Covers for 2020 GMC Sierra 3500 HD
Snuggleplush Seat Covers
1 Reviews
$329.99 $299.99
ON SALE
Suede Seat Covers for 2020 GMC Sierra 3500 HD
Suede Seat Covers
9 Reviews
$362.99 $329.99
ON SALE
Ultra-Luxurious Mirofiber, Easy To Clean
Kryptek Neosupreme Seat Covers for 2020 GMC Sierra 3500 HD
Kryptek Neosupreme Seat Covers
79 Reviews
from $362.99 from $329.99
ON SALE
Featuring Genuine Kryptek Camo Designs
Ultisuede Seat Covers for 2020 GMC Sierra 3500 HD
Ultisuede Seat Covers
10 Reviews
$384.99 $349.99
ON SALE
Affordable Luxury
Rhinohide Seat Covers for 2020 GMC Sierra 3500 HD
Rhinohide Seat Covers
8 Reviews
$384.99 $349.99
ON SALE
Thick, Durable Vinyl Skin that Resists Abrasion, Tearing, and Puncture
A-TACS Camo Ballistic Seat Covers for 2020 GMC Sierra 3500 HD
A-TACS Camo Ballistic Seat Covers
10 Reviews
$384.99 $349.99
ON SALE
A-TACS Camo Seat Covers
Multicam Camo Ballistic Seat Covers for 2020 GMC Sierra 3500 HD
Multicam Camo Ballistic Seat Covers
10 Reviews
$384.99 $349.99
ON SALE
Multicam Camo Ballistic Seat Covers
A-TACS Ballistic Tactical Seat Covers for 2020 GMC Sierra 3500 HD
A-TACS Ballistic Tactical Seat Covers
14 Reviews
$428.99 $389.99
ON SALE
Built for Adventure
Kryptek Camo Ballistic Seat Covers for 2020 GMC Sierra 3500 HD
Kryptek Camo Ballistic Seat Covers
10 Reviews
$428.99 $389.99
ON SALE
Featuring Genuine Kryptek Camo Designs
Multicam Ballistic Tactical Seat Covers for 2020 GMC Sierra 3500 HD
Multicam Ballistic Tactical Seat Covers
14 Reviews
$428.99 $389.99
ON SALE
Built for Adventure
Kryptek Ballistic Tactical Seat Covers for 2020 GMC Sierra 3500 HD
Kryptek Ballistic Tactical Seat Covers
14 Reviews
$450.99 $409.99
ON SALE
Built for Adventure
Genuine Leather Seat Covers for 2020 GMC Sierra 3500 HD
Genuine Leather Seat Covers
6 Reviews
$659.99 $599.99
ON SALE
OEM Quality Top Grade Leather
Poly Cotton Seat Covers for 2020 GMC Sierra 3500 HD
Poly Cotton Seat Covers
27 Reviews
$236.49 $214.99
ON SALE
The Comfort Of Cotton With The Durability Of Polyester
Hawaiian Print Neoprene Seat Covers for 2020 GMC Sierra 3500 HD
Hawaiian Print Neoprene Seat Covers
91 Reviews
$362.99 $329.99
ON SALE
Genuine CR Grade Neoprene - Waterproof And Pure Comfort
Mossy Oak Elements Neosupreme Seat Covers for 2020 GMC Sierra 3500 HD
Mossy Oak Elements Neosupreme Seat Covers
79 Reviews
$329.99 $299.99
ON SALE
Beautiful Mossy Oak Elements in Neosupreme Fabric
Realtree Fishing Neosupreme Seat Covers for 2020 GMC Sierra 3500 HD
Realtree Fishing Neosupreme Seat Covers
79 Reviews
$329.99 $299.99
ON SALE
Realtree Fishing in Neosupreme Fabric
Traditional Camo Neosupreme Seat Covers for 2020 GMC Sierra 3500 HD
Traditional Camo Neosupreme Seat Covers
79 Reviews
$329.99 $299.99
ON SALE
Traditional Military Camo Patterns in Neosupreme
Digital Camo Neosupreme Seat Covers for 2020 GMC Sierra 3500 HD
Digital Camo Neosupreme Seat Covers
79 Reviews
$329.99 $299.99
ON SALE
Digital Military Camo Patterns in Neosupreme
Perforated Leatherette Seat Covers for 2020 GMC Sierra 3500 HD
Perforated Leatherette Seat Covers
86 Reviews
$406.99 $369.99
ON SALE
The Look And Feel Of Leather - Comfortable, Durable And Stylish
Diamond Stitch Leatherette Seat Covers for 2020 GMC Sierra 3500 HD
Diamond Stitch Leatherette Seat Covers
86 Reviews
$406.99 $369.99
ON SALE
The Look And Feel Of Leather - Comfortable, Durable And Stylish

How Do You Install GMC Sierra 3500 HD Seat Covers?

We have installation videos below:

Using Your Seat Cover Installation Kit

2020-2024 GMC Sierra HD 1500, 2500, 3500 Crew Cab

2020-2024 GMC Sierra Denali HD 1500, 2500, 3500 Crew Cab

2019-2024 GMC Sierra Denali 1500

2019-2024 GMC Sierra Denali 1500

2019-2024 GMC Sierra Denali

2019-2024 GMC Sierra 1500 (50/50 front, seat back storage rear)

2019-2024 GMC Sierra 1500 (40/20/40 front, w/o seat back storage rear)

2015-2024 GMC Sierra 2500

MORE VIDEOS can be found on our installation page.

More Great Products For Your 2020 GMC Sierra 3500 HD

Premium Plush Designer Floor Mats for 2020 GMC Sierra 3500 HD
Premium Plush Designer Floor Mats
42 Reviews
from $120.99 from $119.99
Loop Designer Floor Mats for 2020 GMC Sierra 3500 HD
Loop Designer Floor Mats
$186.99 $169.99
Polycarpet Dash Cover for 2020 GMC Sierra 3500 HD
Polycarpet Dash Cover
26 Reviews
$59.99
Dashboard Cover
Mosom Plus Car Cover for 2020 GMC Sierra 3500 HD
Mosom Plus Car Cover
11 Reviews
from $417.99 from $379.99
ON SALE
Great for Moderate Weather and Rain
Designer Velour Dash Cover for 2020 GMC Sierra 3500 HD
Designer Velour Dash Cover
30 Reviews
$76.99 $74.99
Dashboard Cover
Realtree Velour Dash Cover for 2020 GMC Sierra 3500 HD
Realtree Velour Dash Cover
30 Reviews
$76.99 $74.99
Dashboard Cover
Moving Blanket Car Cover for 2020 GMC Sierra 3500 HD
Moving Blanket Car Cover
5 Reviews
from $879.99 from $799.99
ON SALE
Stormproof Car Cover for 2020 GMC Sierra 3500 HD
Stormproof Car Cover
16 Reviews
from $802.99 from $729.99
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High Tech, Top Quality Car Cover
Satin Stretch Car Cover for 2020 GMC Sierra 3500 HD
Satin Stretch Car Cover
7 Reviews
from $758.99 from $689.99
ON SALE
Form-Fitting Stretch Cover for Indoors

Special Deals For Your 2020 GMC Sierra 3500 HD

BAKFlip MX4 Hard Folding Truck Bed Tonneau Cover - Silverado/Sierra 2500/3500 HD
$1,076.21
RAM Mounts X-Grip Phone Mount with Twist-Lock Suction Cup Base for Vehicle Windshields
$62.99
Drive Auto Car Trunk Organizer - Collapsible, Multi-Compartment Automotive SUV Car Organizer
$24.75
Chemical Guys Butter Wet Wax, Deep Wet Shine
$19.97
Anker USB C Car Charger, 49.5W PowerDrive Speed+ 2 Adapter
$25.99
Sold through our partners via Amazon

About the 2020 GMC Sierra 3500 HD

The 2020 GMC Sierra 3500 HD is a powerful and capable heavy-duty truck that is designed to handle any job. At CarCoverPlanet, we offer a wide range of custom auto accessories for this vehicle, including seat covers, car covers, floor mats, and dash covers.

Under the hood, the 2020 GMC Sierra 3500 HD is equipped with a 6.6-liter V8 engine that produces up to 401 horsepower and 464 lb-ft of torque. It comes standard with a six-speed automatic transmission, but an optional ten-speed automatic is also available. The truck can tow up to 35,500 pounds when properly equipped, making it one of the strongest in its class.

The exterior of the 2020 GMC Sierra 3500 HD is bold and rugged, with a large grille and prominent fender flares. The truck is available in several different trim levels, including the base, SLE, SLT, AT4, and Denali. Each trim level offers its own unique set of features and upgrades, so customers can choose the model that best fits their needs.

Inside, the 2020 GMC Sierra 3500 HD is spacious and comfortable, with plenty of room for passengers and cargo. The truck comes standard with a 7-inch touchscreen infotainment system, but an optional 8-inch system is also available. Other features include Bluetooth connectivity, Apple CarPlay and Android Auto compatibility, and a range of safety features like lane departure warning and forward collision alert.

At CarCoverPlanet, we offer a variety of custom auto accessories for the 2020 GMC Sierra 3500 HD, including seat covers, car covers, floor mats, and dash covers. Our products are designed to fit the specific dimensions of this truck, ensuring a perfect fit and maximum protection. Whether you're looking to protect your interior from spills and stains or keep your exterior looking like new, we have the products you need.