Sell My Car
  • Sell My Car
  • My Car's Value
  • Instant Cash Offer
Shop & Buy
  • New/Used Fair Purchase Price
  • Cars for Sale
  • Private Seller Listings
  • Free Dealer Price Quote
  • Deals & Incentives
  • Find Local Dealerships
  • Dealer Reviews & Ratings
  • Vehicle History Report
Research & Advice
  • Car Values
  • Best Cars
  • Car Finder
  • Compare Cars
  • KBB Expert Reviews
  • Car News
  • KBB Awards
  • Electric Vehicle Guide
  • Videos
  • Extended Warranty
  • Car Match Quiz
Finance & Costs
  • Car Finance Guide
  • Car Loan Calculator
  • Total Cost of Ownership
  • Car Depreciation
  • Car Financing 101
  • Insurance Costs
  • Free Credit Report
Service & Repair
  • Car Recalls
  • Auto Repair Pricing
  • Maintenance Pricing
  • Service Advisor
  • OBD-II Codes
  • Find an Auto Shop
  • Repair or Replace
  • Sell My Car
  • My Car's Value
  • Instant Cash Offer
  • New/Used Fair Purchase Price
  • Cars for Sale
  • Private Seller Listings
  • Free Dealer Price Quote
  • Deals & Incentives
  • Find Local Dealerships
  • Dealer Reviews & Ratings
  • Vehicle History Report
  • Car Values
  • Best Cars
  • Car Finder
  • Compare Cars
  • KBB Expert Reviews
  • Car News
  • KBB Awards
  • Electric Vehicle Guide
  • Videos
  • Extended Warranty
  • Car Match Quiz
  • Car Finance Guide
  • Car Loan Calculator
  • Total Cost of Ownership
  • Car Depreciation
  • Car Financing 101
  • Insurance Costs
  • Free Credit Report
  • Car Recalls
  • Auto Repair Pricing
  • Maintenance Pricing
  • Service Advisor
  • OBD-II Codes
  • Find an Auto Shop
  • Repair or Replace
FAQ
|
Contact Us
|
Privacy Notice
|
Do Not Sell or Share My Personal Information
|
Limit the Use of My Sensitive Personal Information
|
Manage Cookies
|
About Us
|
Careers
|
Corporate
|
Marketing and Advertising Solutions
|
Media
|
Site Map
|
KBB Brazil
|
KBB Canada
|
KBB Homes
FacebookXRSSLinkedInYouTube

Kelley Blue Book, a Cox Automotive Company

© 1995-2026 Kelley Blue Book Co.®, Inc. All rights reserved.

© 1995-2026 Kelley Blue Book Co.®, Inc. All rights reserved.
Copyrights & Trademarks|
Vehicle Photos © Evox Images|
Terms of Service|
Linking Policy|
Accessibility Statement
HomeGMCGMC Sierra 25002021 GMC Sierra 2500 HD Regular Cab
Specs and Features

2021 GMC Sierra 2500 HD Regular Cab Specs, Features & Options

Here's everything you need to know about each trim in the 2021 GMC Sierra 2500 HD Regular Cab lineup. Compare pricing, specs, key features and more.

More About the 2021 GMC Sierra 2500 HD Regular
Cab
Save
1 of 2
Sierra 2500 HD Regular Cab Pickup 2D 8 ft image
Sierra 2500 HD Regular Cab Pickup 2D 8 ft
Save
2 of 2
Sierra 2500 HD Regular Cab SLE Pickup 2D 8 ft image
Sierra 2500 HD Regular Cab SLE Pickup 2D 8 ft
See Pricing
See Cars in Stock
See Pricing
See Cars in Stock
Fair Market Price
$28,500
$35,500
Fuel Type
Gas
Gas
Horsepower
401 @ 5200 RPM
401 @ 5200 RPM
Torque
464 lb-ft
464 lb-ft
Towing Capacity
14,500 lbs
14,500 lbs
Payload
3,794 pounds
3,794 pounds
Body StylesPickupPickup
Engine
V8, 6.6 Liter
V8, 6.6 Liter
Curb Weight
6,418 pounds
6,418 pounds
Blind-Spot Alert
Optional
Optional
Collision Warning System
Optional
Optional
Child Seat Anchors
Standard
Standard
Child Door Locks
Not available
Not available
Parental Control System
Standard
Standard
Traction Control
Standard
Standard
Bluetooth Wireless Technology
Standard
Standard
Cruise Control
Optional
Standard
Remote Keyless Entry
Optional
Standard
Remote Engine Start
Not Available
Optional
Smartphone Interface
Standard
Standard
Internet Access
Optional
Standard
Voice Recognition System
Not Available
Optional
Touch Screen Monitor
Standard
Standard
Hands Free Phone
Standard
Standard
Premium Radio
Not Available
Optional
Bluetooth Streaming Audio
Standard
Standard
Bluetooth Wireless Technology
Standard
Standard
Satellite Radio
Optional
Standard
Remote Keyless Entry
Optional
Standard
Cruise Control
Optional
Standard
Bluetooth Streaming Audio
Standard
Standard
Heated Mirrors
Optional
Standard
Heated Steering Wheel
Not Available
Optional
Torque
464 @ 5200 RPM
464 @ 5200 RPM
Power Driver's Seat
Optional
Optional
Leather-Wrapped Steering Wheel
Not Available
Standard
Power Outlet
Standard
Standard
Power Windows
Optional
Standard
Rear Window Defroster
Optional
Optional
Steering Wheel Controls
Optional
Standard
Tilt Steering Wheel
Standard
Standard
Tilt/Telescoping Steering Wheel
Not Available
Optional
Alloy Wheels
Optional
Standard
Fog Lights
Not Available
Optional
Privacy Glass
Optional
Standard
Alarm System
Not Available
Optional
Drivetrain
4WD
4WD
Hill Descent Control
Optional
Optional
Hill Start Assist
Standard
Standard
Recommended Fuel
Regular
Regular
Stability Control
Standard
Standard
Transmission Type
Automatic
Automatic
Bed Length
8 feet
8 feet
Curb Weight
6418 pounds
6418 pounds
Fuel Capacity
36 gallons
36 gallons
Front Head Room
43.1 inches
43.1 inches
Front Leg Room
44.5 inches
44.5 inches
Minimum Ground Clearance
10.2 inches
10.2 inches
Overall Length
235.5 inches
235.5 inches
Payload Capacity
3794 pounds
3794 pounds
Front Shoulder Room
66 inches
66 inches
Truck Bed Volume
84 feet
84 feet
Turning Diameter
46.9 feet
46.9 feet
Wheel Base
141.6 inches
141.6 inches

FAQs

Does the 2021 GMC Sierra 2500 HD Regular Cab have a turbo?

No, the 2021 Sierra 2500 HD Regular Cab does not have any trim packages that offer a turbo engine at this time.

Is the GMC Sierra 2500 HD Regular Cab underpowered?

It depends on your definition of underpowered. All 2021 Sierra 2500 HD Regular Cab trim variations have 401 horsepower.

How much horsepower does a 2021 Sierra 2500 HD Regular Cab have?

All 2021 Sierra 2500 HD Regular Cab trim variations have 401 horsepower.

All 2021 GMC Sierra 2500 HD Regular Cab Trims and Styles

  • 2021 GMC Sierra 2500 HD Regular Cab Pickup 2D 8 Ft
  • 2021 GMC Sierra 2500 HD Regular Cab SLE Pickup 2D 8 Ft
Advertisement