Free shipping sitewide!* View Details

Find an Installer

Support

Track Order

Free shipping sitewide!* View Details

Find an Installer

Support

Track Order

Rough Country

Search products, categories...

Truck & Jeep PartsUTV & ATV PartsLifestyleCustomer BuildsArticles & More

2020 GMC Sierra 1500Exterior Parts

Category Hero: Exterior Parts

Exterior Parts

Bed Covers & Tonneau Covers
Bed Covers & Tonneau Covers(6)
Truck Bed Mats
Truck Bed Mats(1)
Truck Bed Accessories
Truck Bed Accessories(26)
Truck Caps & Camper Shells
Truck Caps & Camper Shells(3)
Steps & Running Boards
Steps & Running Boards(15)
Fender Flares
Fender Flares(3)
Bumpers
Bumpers(1)
Racks & Cargo Carriers
Racks & Cargo Carriers(17)
Mud Flaps & Splash Guards
Mud Flaps & Splash Guards(1)
Hoods
Hoods(1)
Tire Carriers
Tire Carriers(1)
Filter Results:65 items
Hard Tri-Fold Flip Up Bed Cover
Chevy/GMC Sierra 1500 (19-26)/Silverado 1500 (19-26)

3027 reviews

Hard Tri-Fold Flip Up Bed Cover | Chevy/GMC Sierra 1500 (19-26)/Silverado 1500 (19-26)
Hard Tri-Fold Flip Up Bed Cover | Chevy/GMC Sierra 1500 (19-26)/Silverado 1500 (19-26)

Starting at

$849.95
Configurable
Hard Low Profile Bed Cover
Chevy/GMC Sierra 1500 (19-26)/Silverado 1500 (19-26)

7859 reviews

Hard Low Profile Bed Cover | Chevy/GMC Sierra 1500 (19-26)/Silverado 1500 (19-26)
Hard Low Profile Bed Cover | Chevy/GMC Sierra 1500 (19-26)/Silverado 1500 (19-26)

Starting at

$699.95
Configurable
Soft Roll Up Bed Cover
Chevy/GMC Sierra 1500 (19-26)/Silverado 1500 (19-26)

3718 reviews

Soft Roll Up Bed Cover | Chevy/GMC Sierra 1500 (19-26)/Silverado 1500 (19-26)

Starting at

$199.95
Configurable
Mud Flap Delete
GMC Sierra 1500 2WD/4WD (2019-2026)

258 reviews

Mud Flap Delete | GMC Sierra 1500 2WD/4WD (2019-2026)
$119.95
In stock
Hard Roll Up Bed Cover
Chevy/GMC Sierra/Silverado 1500 (19-26)

838 reviews

Hard Roll Up Bed Cover | Chevy/GMC Sierra/Silverado 1500 (19-26)
Hard Roll Up Bed Cover | Chevy/GMC Sierra/Silverado 1500 (19-26)

Starting at

$749.95
Configurable
Bed Mat
Chevy/GMC Sierra 1500 (19-26)/Silverado 1500 (19-26)

9150 reviews

Bed Mat | Chevy/GMC Sierra 1500 (19-26)/Silverado 1500 (19-26)

Starting at

$109.95
Configurable
Soft Tri-Fold Bed Cover
Chevy/GMC Sierra 1500 (19-26)/Silverado 1500 (19-26)

6680 reviews

Soft Tri-Fold Bed Cover | Chevy/GMC Sierra 1500 (19-26)/Silverado 1500 (19-26)

Starting at

$219.95
Configurable
Air Spring Kit
Chevy/GMC Sierra 1500 (19-26)/Silverado 1500 (19-26)

159 reviews

Air Spring Kit | Chevy/GMC Sierra 1500 (19-26)/Silverado 1500 (19-26)
Air Spring Kit | Chevy/GMC Sierra 1500 (19-26)/Silverado 1500 (19-26)

Starting at

$349.95
Configurable
Power Running Boards
Chevy/GMC 1500/2500HD/3500HD (19-26)

2062 reviews

Power Running Boards | Chevy/GMC 1500/2500HD/3500HD (19-26)

Starting at

$1,299.95
Configurable
Oval Nerf Step
Crew Cab | Chevy/GMC 1500/2500HD/3500HD (19-26)

2840 reviews

Oval Nerf Step | Crew Cab | Chevy/GMC 1500/2500HD/3500HD (19-26)
$289.95
In stock
Powered Retractable Bed Cover
5'10" Bed | Chevy/GMC Sierra 1500 (19-26)/Silverado 1500 (19-26)

15 reviews

Powered Retractable Bed Cover | 5'10" Bed | Chevy/GMC Sierra 1500 (19-26)/Silverado 1500 (19-26)
Powered Retractable Bed Cover | 5'10" Bed | Chevy/GMC Sierra 1500 (19-26)/Silverado 1500 (19-26)
$1,999.95
In stock
Truck Bed Cap
Modular | 5'10" Bed | Chevy/GMC Sierra 1500 (19-26)/Silverado 1500 (19-26)

12 reviews

Truck Bed Cap | Modular | 5'10" Bed | Chevy/GMC Sierra 1500 (19-26)/Silverado 1500 (19-26)
Truck Bed Cap | Modular | 5'10" Bed | Chevy/GMC Sierra 1500 (19-26)/Silverado 1500 (19-26)
$2,999.95
In stock
HD2 Aluminum Running Boards
Crew Cab | Chevy/GMC 1500/2500HD/3500HD (19-26)

3274 reviews

HD2 Aluminum Running Boards | Crew Cab | Chevy/GMC 1500/2500HD/3500HD (19-26)
$379.95
In stock
Pocket Fender Flares
GMC Sierra 1500 2WD/4WD (2019-2026 & Refresh)

835 reviews

Pocket Fender Flares | GMC Sierra 1500 2WD/4WD (2019-2026 & Refresh)

Starting at

$379.95
Configurable
BA2 Running Board
Side Step Bars | Chevy/GMC 1500/2500HD/3500HD (19-26)

1251 reviews

BA2 Running Board | Side Step Bars | Chevy/GMC 1500/2500HD/3500HD (19-26)
$379.95
Truck Bed Cargo Storage Box
Easy Access | 56” Wide | Fits Full-Sized Trucks

905 reviews

Truck Bed Cargo Storage Box | Easy Access | 56” Wide | Fits Full-Sized Trucks
Truck Bed Cargo Storage Box | Easy Access | 56” Wide | Fits Full-Sized Trucks

Starting at

$179.95
Configurable
Adjustable Crossbars
Universal T-Slot

6 reviews

Adjustable Crossbars | Universal T-Slot
Adjustable Crossbars | Universal T-Slot

Starting at

$299.95
Configurable
Slide-Out Truck Bed Cargo Trays
Fits 5'7"-6'4" Beds | Easy Tailgate Access

224 reviews

Slide-Out Truck Bed Cargo Trays | Fits 5'7"-6'4" Beds | Easy Tailgate Access
Slide-Out Truck Bed Cargo Trays | Fits 5'7"-6'4" Beds | Easy Tailgate Access
$199.95
In stock
Rear LED Bumper
Chevy/GMC Sierra 1500 (19-26)/Silverado 1500 (19-26)

51 reviews

Rear LED Bumper | Chevy/GMC Sierra 1500 (19-26)/Silverado 1500 (19-26)
$749.95
Retractable Bed Step
Manual Pull | Chevy/GMC 1500 (19-26)

173 reviews

Retractable Bed Step | Manual Pull | Chevy/GMC 1500 (19-26)
Retractable Bed Step | Manual Pull | Chevy/GMC 1500 (19-26)
$149.95
In stock
RPT2 Running Boards
Crew Cab | Black | Chevy/GMC 1500/2500HD/3500HD (19-26)

497 reviews

RPT2 Running Boards | Crew Cab | Black | Chevy/GMC 1500/2500HD/3500HD (19-26)
$469.95
In stock
Bed Cap Side Shelf Storage Bin
Passengers Side | Multiple Makes & Models (Chevy/Ford/GMC/Ram)

224 reviews

Bed Cap Side Shelf Storage Bin | Passengers Side | Multiple Makes & Models (Chevy/Ford/GMC/Ram)
Bed Cap Side Shelf Storage Bin | Passengers Side | Multiple Makes & Models (Chevy/Ford/GMC/Ram)
$449.95
In stock
Nerf Steps
Cab Length | Crew Cab | Chevy/GMC 1500/2500HD/3500HD (19-26)

4335 reviews

Nerf Steps | Cab Length | Crew Cab | Chevy/GMC 1500/2500HD/3500HD (19-26)
$299.95
Sport Fender Flares
GMC Sierra 1500 2WD/4WD (2019-2026 & Refresh)

835 reviews

Sport Fender Flares | GMC Sierra 1500 2WD/4WD (2019-2026 & Refresh)

Starting at

$379.95
Configurable
TR2 Running Boards
Chevy/GMC 1500/2500HD/3500HD (19-26)

9 reviews

TR2 Running Boards | Chevy/GMC 1500/2500HD/3500HD (19-26)
$399.95
In stock
Oval Nerf Steps
Stainless | Crew Cab | Chevy/GMC 1500/2500HD/3500HD (19-26)

579 reviews

Oval Nerf Steps | Stainless | Crew Cab | Chevy/GMC 1500/2500HD/3500HD (19-26)
$299.95
In stock
Bed Cap Molle Panel Side Storage Bin
Drivers Side | Multiple Makes & Models (Chevy/Ford/GMC/Ram)

224 reviews

Bed Cap Molle Panel Side Storage Bin | Drivers Side | Multiple Makes & Models (Chevy/Ford/GMC/Ram)
Bed Cap Molle Panel Side Storage Bin | Drivers Side | Multiple Makes & Models (Chevy/Ford/GMC/Ram)
$449.95
In stock
AC2 Running Boards
Amber/White | Crew Cab | Chevy/GMC 1500/2500HD/3500HD (19-26)

72 reviews

AC2 Running Boards | Amber/White | Crew Cab | Chevy/GMC 1500/2500HD/3500HD (19-26)
AC2 Running Boards | Amber/White | Crew Cab | Chevy/GMC 1500/2500HD/3500HD (19-26)
$549.95
$479.95
In stock
SRL2 Adj Aluminum Step
Crew Cab | Chevy/GMC 1500/2500HD (19-26)

44 reviews

SRL2 Adj Aluminum Step | Crew Cab | Chevy/GMC 1500/2500HD (19-26)
$469.95
Hood Scoop
GMC Sierra 1500 2WD/4WD (2019-2026)

35 reviews

Hood Scoop | GMC Sierra 1500 2WD/4WD (2019-2026)

Starting at

$239.95
Configurable
OV2 Running Boards
Side Step Bars | Crew Cab | Chevy/GMC 1500/2500HD (19-26)

137 reviews

OV2 Running Boards | Side Step Bars | Crew Cab | Chevy/GMC 1500/2500HD (19-26)
$449.95
In stock
SRX2 Adj Aluminum Step
Crew Cab | Chevy/GMC 1500/2500HD (19-26)

147 reviews

SRX2 Adj Aluminum Step | Crew Cab | Chevy/GMC 1500/2500HD (19-26)
$469.95
Multi-Color LED Running Boards
Crew Cab | Chevy/GMC 1500/2500HD/3500HD (19-26)

72 reviews

Multi-Color LED Running Boards | Crew Cab | Chevy/GMC 1500/2500HD/3500HD (19-26)
Multi-Color LED Running Boards | Crew Cab | Chevy/GMC 1500/2500HD/3500HD (19-26)
$699.95
$549.95
In stock
Tailgate Seal Kit
Waterproof & Dustproof Protection | Universal Fitment

94 reviews

Tailgate Seal Kit | Waterproof & Dustproof Protection | Universal Fitment
Tailgate Seal Kit | Waterproof & Dustproof Protection | Universal Fitment
$34.95
In stock
Onboard Air Bag Compressor Kit w/Gauge

11 reviews

Onboard Air Bag Compressor Kit w/Gauge
$329.95
Air Spring Cradle Kit

99 reviews

Air Spring Cradle Kit
$39.95
In stock

Talk to a Build Expert

Contact Us
  • 1-800-222-7023Offline
  • Email Us
  • Offline
  • Suspension Lift Kits
  • Leveling Lift Kits
  • Off-Road LED Lights
  • Exterior Parts
  • Interior Parts
  • Wheels
  • Tires
  • Steering Stabilizers
  • Performance Parts
  • Winches & Recovery Gear
  • Overlanding Products
  • Latest Products
  • Customer Build Gallery
7am - 7pmMonday-Fri
8am - 5pmSaturday
ClosedSunday
All times US Central Standard Time [CST]

Stay Connected

Rough Country
© 2026 Rough Country. All Rights Reserved.
SitemapTermsPrivacy PolicyPrivacy Choices