2021 GMC Sierra 2500HD – Review, Specs, Configurations, Prices, and Interior

2021 GMC Sierra 2500HD

MSRP: $36,100 - $65,300
4

Reliability

3.8/5

Safety

4.3/5

Interior

4.0/5

Performance

4.0/5

Strengths

  • Smart trailer technology
  • MultiPro Tailgate Available
  • An excellent option for diesel/10-speed

Weaknesses

  • Drab, interior deceitful
  • Brakes are gentle, squishy
  • Gas powertrain underwhelming

Table of Contents

Review

The latest 2021 GMC Sierra 2500HD is an extremely comfortable and luxurious truck. It is huge, courageous, and powerful and features luxurious characteristics that make buyers satisfied with amenities. The GMC Sierra 2500HD 2021 is the leader in its class, making it very difficult to beat competitors. 

With its large variety of engine choices and powertrain components, this well-recognized model gives passengers a superior driving experience. The Sierra 2500HD is well-equipped and stunning but still needs to consider a few downfalls. Buyers will be confident that they make the best options for their next truck purchase by having these concepts in mind.

More details regarding the Features, Configurations, and Interior are described in the sections below. If you want to know about the 2021 Chevrolet Silverado 2500HD, then click our post.

Specs and Features

Engine6.6L V-8
Seating3 Passengers
Power401 @ 5200 rpm
Transmission6-speed automatic
Drivetrainrear-wheel drive
2021 Sierra 2500HD Specs and Features

Price

The MSRP of the 2021 GMC Sierra 2500HD is ranging between $36,100 – $65,300.

What’s Newly Include in 2021 

The new upgrades in the GMC Sierra 2500HD 2021 include the following features:

  • New Denali Black Diamond Edition
  • MultiPro Tailgate now standard on SLE trims and up
  • 360-degree and bed view cameras standard on Denali
  • Mud terrain tires available on AT4 trim

2021 GMC Sierra 2500HD Configurations

The different configurations of the 2021 GMC Sierra 2500HD are listed below:

1. Base 4×2 Regular Cab 8 ft. box 141.6 in. WB

Price: The MSRP of the Base 4×2 Regular Cab 8 ft. box 141.6 in. WB is $36,100. 

Specs and Features: It has features of 6.6L V-8 Engine, 401 @ 5,200 rpm Horsepower, 6-spd auto w/OD Transmission, 464 @ 4,000 rpm Torque, 17″ silver steel Wheels, 1st row LCD monitor, Vinyl seat trim, ABS and driveline traction control, Rear-wheel Drive type, Front air conditioning, manual, and AM/FM/Satellite-prep, seek-scan radio.

2. Base 4×2 Double Cab 6.75 ft. box 149.4 in. WB

Price: The MSRP of the Base 4×2 Double Cab 6.75 ft. box 149.4 in. WB is $38,700. 

Specs and Features: The specs and features are almost the same as Base 4×2 Regular Cab 8 ft. box 141.6 in. WB.

3. Base 4×2 Double Cab 8 ft. box 162.5 in. WB

Price: The MSRP of the Base 4×2 Double Cab 8 ft. box 162.5 in. WB is $38,900. 

Specs and Features: The specs and features are almost the same as Base 4×2 Regular Cab 8 ft. box 141.6 in. WB.

4. Base 4×4 Regular Cab 8 ft. box 141.6 in. WB

Price: The MSRP of the Base 4×4 Regular Cab 8 ft. box 141.6 in. WB is $38,900. 

Specs and Features: The specs and features are almost the same as Base 4×2 Regular Cab 8 ft. box 141.6 in. WB. The only feature is the 4Motion drive.

5. Base 4×2 Crew Cab 6.75 ft. box 158.9 in. WB

Price: The MSRP of the Base 4×2 Crew Cab 6.75 ft. box 158.9 in. WB is $40,500. 

Specs and Features: The specs and features are almost the same as Base 4×2 Regular Cab 8 ft. box 141.6 in. WB.

6. Base 4×2 Crew Cab 8 ft. box 172 in. WB

Price: The MSRP of the Base 4×2 Crew Cab 8 ft. box 172 in. WB is $40,700. 

Specs and Features: The specs and features are almost the same as Base 4×2 Regular Cab 8 ft. box 141.6 in. WB.

7. Base 4×4 Double Cab 6.75 ft. box 149.4 in. WB

Price: The MSRP of the Base 4×4 Double Cab 6.75 ft. box 149.4 in. WB is $41,500. 

Specs and Features: The specs and features are almost the same as Base 4×2 Regular Cab 8 ft. box 141.6 in. WB. The only feature is the 4Motion drive.

8. Base 4×4 Double Cab 8 ft. box 162.5 in. WB

Price: The MSRP of the Base 4×4 Double Cab 8 ft. box 162.5 in. WB is $41,700. 

Specs and Features: The specs and features are almost the same as Base 4×2 Regular Cab 8 ft. box 141.6 in. WB. The only feature is the 4Motion drive.

9. Base 4×4 Crew Cab 6.75 ft. box 158.9 in. WB

Price: The MSRP of the Base 4×4 Crew Cab 6.75 ft. box 158.9 in. WB is $43,300. 

Specs and Features: The specs and features are almost the same as Base 4×2 Regular Cab 8 ft. box 141.6 in. WB. The only feature is the 4Motion drive.

10. Base 4×4 Crew Cab 8 ft. box 172 in. WB

Price: The MSRP of the Base 4×4 Crew Cab 8 ft. box 172 in. WB is $43,500. 

Specs and Features: The specs and features are almost the same as Base 4×2 Regular Cab 8 ft. box 141.6 in. WB. The only feature is the 4Motion drive.

11. SLE 4×2 Regular Cab 8 ft. box 141.6 in. WB

Price: The MSRP of the SLE 4×2 Regular Cab 8 ft. box 141.6 in. WB is $41,200. 

Specs and Features: It has additional or replacing features on the Base. It comes with cloth seat trim, 17″ machined aluminum wheels, 2 – 1st row LCD monitor, Heated mirrors, Keyfob (all doors), remote keyless entry, and SiriusXM AM/FM/Satellite, seek-scan radio.

12. SLE 4×2 Double Cab 6.75 ft. box 149.4 in. WB

Price: The MSRP of the SLE 4×2 Double Cab 6.75 ft. box 149.4 in. WB is $43,200. 

Specs and Features: The specs and features are almost the same as  SLE 4×2 Regular Cab 8 ft. box 141.6 in. WB.

13. SLE 4×2 Double Cab 8 ft. box 162.5 in. WB

Price: The MSRP of the SLE 4×2 Double Cab 8 ft. box 162.5 in. WB is $43,400. 

Specs and Features: The specs and features are almost the same as SLE 4×2 Regular Cab 8 ft. box 141.6 in. WB.

14. SLE 4×4 Regular Cab 8 ft. box 141.6 in. WB

Price: The MSRP of the SLE 4×4 Regular Cab 8 ft. box 141.6 in. WB is $44,000. 

Specs and Features: The specs and features are almost the same as  SLE 4×2 Regular Cab 8 ft. box 141.6 in. WB. The only feature is the 4Motion drive.

15. SLE 4×2 Crew Cab 6.75 ft. box 158.9 in. WB

Price: The MSRP of the SLE 4×2 Crew Cab 6.75 ft. box 158.9 in. WB is $45,000. 

Specs and Features: The specs and features are almost the same as  SLE 4×2 Regular Cab 8 ft. box 141.6 in. WB.

16. SLE 4×2 Crew Cab 8 ft. box 172 in. WB 

Price: The MSRP of the SLE 4×2 Crew Cab 8 ft. box 172 in. WB is $45,200. 

Specs and Features: The specs and features are almost the same as  SLE 4×2 Regular Cab 8 ft. box 141.6 in. WB.

17. SLE 4×4 Double Cab 6.75 ft. box 149.4 in. WB

Price: The MSRP of the SLE 4×4 Double Cab 6.75 ft. box 149.4 in. WB is $46,000. 

Specs and Features: The specs and features are almost the same as  SLE 4×2 Regular Cab 8 ft. box 141.6 in. WB. The only feature is the 4Motion drive.

18. SLE 4×4 Double Cab 8 ft. box 162.5 in. WB

Price: The MSRP of the SLE 4×4 Double Cab 8 ft. box 162.5 in. WB is $46,200. 

Specs and Features: The specs and features are almost the same as  SLE 4×2 Regular Cab 8 ft. box 141.6 in. WB. The only feature is the 4Motion drive.

19. SLE 4×4 Crew Cab 6.75 ft. box 158.9 in. WB

Price: The MSRP of the SLE 4×4 Crew Cab 6.75 ft. box 158.9 in. WB is $47,800. 

Specs and Features: The specs and features are almost the same as  SLE 4×2 Regular Cab 8 ft. box 141.6 in. WB. The only feature is the 4Motion drive.

20. SLE 4×4 Crew Cab 8 ft. box 172 in. WB

Price: The MSRP of the SLE 4×4 Crew Cab 8 ft. box 172 in. WB is $48,000. 

Specs and Features: The specs and features are almost the same as  SLE 4×2 Regular Cab 8 ft. box 141.6 in. WB. The only feature is the 4Motion drive.

21. SLT 4×2 Double Cab 6.75 ft. box 149.4 in. WB 

Price: The MSRP of the SLT 4×2 Double Cab 6.75 ft. box 149.4 in. WB is $51,200. 

Specs and Features: It has additional or replacing features on SLE. It comes with leather seat trim, Front air conditioning, dual-zone automatic, 18″ machined w/painted accents aluminum wheels, Driver and passenger Lumbar support, Front Fog/driving lights, Driver and front passenger heated-cushion, heated-seatback Heated front seats, and SiriusXM with 360L AM/FM/HD/Satellite, seek-scan radio.

22. SLT 4×2 Double Cab 8 ft. box 162.5 in. WB

Price: The MSRP of the SLT 4×2 Double Cab 8 ft. box 162.5 in. WB is $51,400. 

Specs and Features: The specs and features are almost the same as SLT 4×2 Double Cab 6.75 ft. box 149.4 in. WB.

23. SLT 4×2 Crew Cab 6.75 ft. box 158.9 in. WB 

Price: The MSRP of the SLT 4×2 Crew Cab 6.75 ft. box 158.9 in. WB is $53,000. 

Specs and Features: The specs and features are almost the same as SLT 4×2 Double Cab 6.75 ft. box 149.4 in. WB.

24. SLT 4×2 Crew Cab 8 ft. box 172 in. WB

Price: The MSRP of the SLT 4×2 Crew Cab 8 ft. box 172 in. WB is $53,200. 

Specs and Features: The specs and features are almost the same as SLT 4×2 Double Cab 6.75 ft. box 149.4 in. WB.

25. SLT 4×4 Double Cab 6.75 ft. box 149.4 in. WB

Price: The MSRP of the SLT 4×4 Double Cab 6.75 ft. box 149.4 in. WB is $54,000. 

Specs and Features: The specs and features are almost the same as SLT 4×2 Double Cab 6.75 ft. box 149.4 in. WB. The only feature is the 4Motion drive.

26. SLT 4×4 Double Cab 8 ft. box 162.5 in. WB

Price: The MSRP of the SLT 4×4 Double Cab 8 ft. box 162.5 in. WB is $54,200. 

Specs and Features: The specs and features are almost the same as SLT 4×2 Double Cab 6.75 ft. box 149.4 in. WB. The only feature is the 4Motion drive.

27. SLT 4×4 Crew Cab 6.75 ft. box 158.9 in. WB

Price: The MSRP of the SLT 4×4 Crew Cab 6.75 ft. box 158.9 in. WB is $55,800. 

Specs and Features: The specs and features are almost the same as SLT 4×2 Double Cab 6.75 ft. box 149.4 in. WB. The only feature is the 4Motion drive.

28. SLT 4×4 Crew Cab 8 ft. box 172 in. WB

Price: The MSRP of the SLT 4×4 Crew Cab 8 ft. box 172 in. WB is $56,000. 

Specs and Features: The specs and features are almost the same as SLT 4×2 Double Cab 6.75 ft. box 149.4 in. WB. The only feature is the 4Motion drive.

29. AT4 4×4 Crew Cab 6.75 ft. box 158.9 in. WB

Price: The MSRP of the AT4 4×4 Crew Cab 6.75 ft. box 158.9 in. WB is $58,600. 

Specs and Features: It has additional or replacing features on SLT. It comes with a Four-wheel Drive type.

30. AT4 4×4 Crew Cab 8 ft. box 172 in. WB

Price: The MSRP of the AT4 4×4 Crew Cab 8 ft. box 172 in. WB is $58,800. 

Specs and Features: The specs and features are almost the same as AT4 4×4 Crew Cab 6.75 ft. box 158.9 in. WB.

31. Denali 4×4 Crew Cab 6.75 ft. box 158.9 in. WB

Price: The MSRP of the Denali 4×4 Crew Cab 6.75 ft. box 158.9 in. WB is $65,100. 

Specs and Features: It has additional or replacing features on AT4. It comes with 20″ polished aluminum wheels, a navigation system, and a Front and Rear Park Assist Parking assist.

32. Denali 4×4 Crew Cab 8 ft. box 172 in. WB

Price: The MSRP of the Denali 4×4 Crew Cab 8 ft. box 172 in. WB is $65,300. 

Specs and Features: The specs and features are almost the same as Denali 4×4 Crew Cab 6.75 ft. box 158.9 in. WB.

2021 GMC Sierra 2500HD Configurations
2021 GMC Sierra 2500HD Configurations

2021 GMC Sierra 2500HD Interior

The GMC Sierra 2021 does not go unnoticed with an innovative interior feature. In its crew cab configuration, it seats up to five passengers. This modern pickup truck’s ultimate features cover travelers in comfortable and luxurious, such as large front seats and up to 43 inches of legroom. 

The available heated rear outboard seats and spacious rear legroom on Crew Cab models are certainly comfortable for back-seat passengers. Pleasant and comfortable rear-seatback storage options are suitable for holding smartphones and other essential feats for road trips. The 2021 GMC Sierra HD has cargo that few vehicles can if you have so many, over 17.5 tons.

Should I Buy a GMC Sierra 2500HD 2021?

Yeah, it is a good option for buying because the latest GMC Sierra 2500HD 2021 is an extremely comfortable and luxurious truck. It is huge, courageous, and powerful and features luxurious characteristics that make buyers satisfied with amenities.

You may also Ask for

When will I buy a GMC 2500 2021?

There was no official release date, but the GMC Sierra 2500HD 2021 is expected to come out in September and soon after to dealers.

What is the GMC Sierra 2500HD gas mileage?

We have only tested a diesel engine with the Sierra 2500HD Denali, 17mpg on the highway. In comparison, the Silverado 2500 LTZ diesel crew cab and the regular cab diesel tradesmen Ram 2500, we both measured 19 mpg.

What is the AT4 stand for GMC?

The Sierra AT4 models feature standard four-wheel drive with a two-speed transmission case, which features low-range four-wheel drive gear for incredibly tough moments.

For more information about the latest GMC Sierra 2500HD, kindly visit the Official page.

Bilal Ibrahim

Bilal Ibrahim is an automotive engineer, graduated from NED University of Engineering and Technology.

Leave a Reply

Your email address will not be published.