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Used 2023 GMC Sierra 2500HD Consumer Reviews

4.3 out of 5 stars
35 reviews

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We have a limited number of reviews for the 2023 Sierra 2500HD, so we've included reviews for other years of the Sierra 2500HD since its last redesign.

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Pros
Cons
5 out of 5 stars

2500 HD GMC Denali 6.6 Gas

Lincolncent, 02/05/2021
updated 08/07/2023
2020 GMC Sierra 2500HD Denali 4dr Crew Cab 4WD SB (6.6L 8cyl 6A)
3 of 4 people found this review helpful

I love love love my truck. It is stylish, powerful and durable. I am going to pull a 28' camper so I wanted a truck that I felt would do the job. I do agree with some of the other reviews, after many miles the seats are hard but that can be fixed with a lamb skin seat cover. I got a great deal on mine as it was a trade with 3,300 miles on it (guy traded for a Duramax). I would never drive the $10K difference out of it so I'm happy with gas vs diesel. The 6.6 engine has ample power for towing.

Safety
5 out of 5 stars
Technology
5 out of 5 stars
Performance
5 out of 5 stars
Interior
4 out of 5 stars
Comfort
4 out of 5 stars
Reliability
5 out of 5 stars
Value
4 out of 5 stars
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1 out of 5 stars

Horrible squealing noise at each stop

Reginald Limones, 09/27/2023
2023 GMC Sierra 2500HD Pro 2dr Regular Cab 4WD LB (6.6L 8cyl 6A)
5 of 9 people found this review helpful

GMC involved as well as multiple dealers and no resolution. Guess I’m trapped for the rest of this car life with the squeals. Don’t buy GMC. Horrible service. Shame.

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5 out of 5 stars

Love everything about this so far

Tom, 01/10/2022
2022 GMC Sierra 2500HD Denali 4dr Crew Cab 4WD SB (6.6L 8cyl 6A)
2 of 3 people found this review helpful

Everything you could expect in a heavy duty truck. Ride is good mileage is great features good… could use an upgrade on the screen soon but that’s about it

Safety
5 out of 5 stars
Technology
5 out of 5 stars
Performance
5 out of 5 stars
Interior
5 out of 5 stars
Comfort
5 out of 5 stars
Reliability
5 out of 5 stars
Value
4 out of 5 stars
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At a Glance:
  • 6 Colors
  • 2 Trims
  • 10 Packages
  • $46,300starting MSRP
Build & Price GMC.com
*The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.

5 out of 5 stars

Perfection

Ian, 04/05/2022
2021 GMC Sierra 2500HD AT4 4dr Crew Cab 4WD SB (6.6L 8cyl 6A)
2 of 3 people found this review helpful

The new Sierra HD Duramax with the Allison 10 speed is sheer perfection sheathed in metal. Smooth, powerful, reliable, and beautiful. I love the simplicity of the infotainment, the Bose sounds great, and this truck gets looks. Resale value is insanely good as well.

Safety
5 out of 5 stars
Technology
5 out of 5 stars
Performance
5 out of 5 stars
Interior
4 out of 5 stars
Comfort
5 out of 5 stars
Reliability
5 out of 5 stars
Value
5 out of 5 stars
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5 out of 5 stars

Duramax power

Tim, 12/19/2023
2020 GMC Sierra 2500HD SLE 4dr Crew Cab 4WD SB (6.6L 8cyl 6A)
1 of 1 people found this review helpful

Love it,hate having no printed manual, it's all digital now and that sucks! The drivetrain, Duramax Allison combo, is ridiculously powerful. I smile whenever I drive it.

Safety
5 out of 5 stars
Technology
5 out of 5 stars
Performance
5 out of 5 stars
Interior
5 out of 5 stars
Comfort
5 out of 5 stars
Reliability
5 out of 5 stars
Value
5 out of 5 stars
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