2026 GMC Sierra 2500HD
Price Range: $50,700 - $94,500
GMC Sierra 2500HD Reviews
Owner Reviews
5(59%)
4(10%)
3(0%)
2(7%)
1(24%)
Owners Say
Overall, owner sentiment is mixed. Owners praise the truck's strong power, easy towing, roomy cabin, and useful cameras and safety features. Some owners also like the ride, comfort, and looks, and say it feels great for work or travel. But others report problems with the screen, other tech, comfort, leaks, and reliability, with some trucks needing dealer visits or repairs.
This summary is AI-generated from the text of owner reviews
Most Helpful Owner Review
Be Aware!!! Do Not Buy!!
Jim Feltes, 01/10/2024
2024 GMC Sierra 2500HD AT4 4dr Crew Cab 4WD SB (6.6L 8cyl 10A)
I bought a new 2024 2500HD AT4 on 11/15/23 - loved the truck except for the puddle of coolant it left on my garage floor. Took it to the local dealer who replaced the oil cooler - once home i discovered it was still leaking from the same place. Took it back to the dealer who had to order another oil cooler back on 12/14. I have been waiting since then with no estimated time of when … the part will arrive. I have been without a vehicle for 53 days now and GM Customer Service keeps giving me the runaround. To say the least I am disappointed in the truck but extremely disappointed with GM and in the manner in which this has been handled.
We have a limited number of reviews for the 2026 GMC Sierra 2500HD, so we've included review for other years of the Sierra 2500HD since its last redesign.
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Safety
Key safety features on the Sierra 2500HD include:
- Back-up camera
- Lane Departure Warning
- Tire Pressure Warning
- Stability Control
- Pre-collision safety system
- Post-collision safety system
FAQ
Is the GMC Sierra 2500HD a good car?
The Edmunds experts tested the 2026 Sierra 2500HD both on the road and at the track. Edmunds’ consumer reviews show that the 2026 Sierra 2500HD gets an average rating of 4 stars out of 5 (based on 29 reviews) And then there's safety and reliability. Edmunds has all the latest NHTSA and IIHS crash-test scores, plus industry-leading expert and consumer reviews to help you understand what it's like to own and maintain a GMC Sierra 2500HD. Learn more
What's new in the 2026 GMC Sierra 2500HD?
According to Edmunds’ car experts, here’s what’s new for the 2026 GMC Sierra 2500HD:
- MultiPro reconfigurable tailgate no longer standard on SLT trim
- Part of the fourth Sierra 2500HD generation introduced for 2020
Is the GMC Sierra 2500HD reliable?
To determine whether the GMC Sierra 2500HD is reliable, read Edmunds' authentic consumer reviews, which come from real owners and reveal what it's like to live with the Sierra 2500HD. Look for specific complaints that keep popping up in the reviews, and be sure to compare the Sierra 2500HD's 4-star average consumer rating to that of competing vehicles. Learn more
Is the 2026 GMC Sierra 2500HD a good car?
There's a lot to consider if you're wondering whether the 2026 GMC Sierra 2500HD is a good car. Our consumer reviews show that the 2026 Sierra 2500HD gets an average rating of 4 stars out of 5 (based on 29 reviews). Safety scores, fuel economy, cargo capacity and feature availability should all be factors in determining whether the 2026 Sierra 2500HD is a good car for you. Learn more
How much should I pay for a 2026 GMC Sierra 2500HD?
The least-expensive 2026 GMC Sierra 2500HD is the 2026 GMC Sierra 2500HD Pro 4dr Crew Cab SB (6.6L 8cyl 10A). Including destination charge, it arrives with a Manufacturer's Suggested Retail Price (MSRP) of about $50,700.
Other versions include:
- Pro 4dr Crew Cab SB (6.6L 8cyl 10A) which starts at $50,700
- Pro 4dr Crew Cab LB (6.6L 8cyl 10A) which starts at $50,900
- Pro 4dr Crew Cab 4WD SB (6.6L 8cyl 10A) which starts at $53,500
- Pro 4dr Crew Cab 4WD LB (6.6L 8cyl 10A) which starts at $53,700
- SLE 4dr Crew Cab 4WD SB (6.6L 8cyl 10A) which starts at $57,900
- SLE 4dr Crew Cab 4WD LB (6.6L 8cyl 10A) which starts at $58,100
- SLT 4dr Crew Cab 4WD SB (6.6L 8cyl 10A) which starts at $65,200
- SLT 4dr Crew Cab 4WD LB (6.6L 8cyl 10A) which starts at $65,500
- AT4 4dr Crew Cab 4WD SB (6.6L 8cyl 10A) which starts at $72,200
- AT4 4dr Crew Cab 4WD LB (6.6L 8cyl 10A) which starts at $72,400
- Denali 4dr Crew Cab 4WD SB (6.6L 8cyl 10A) which starts at $75,200
- Denali 4dr Crew Cab 4WD LB (6.6L 8cyl 10A) which starts at $75,400
- AT4X 4dr Crew Cab 4WD SB (6.6L 8cyl 10A) which starts at $85,200
- Denali Ultimate 4dr Crew Cab 4WD SB (6.6L 8cyl Turbodiesel 10A) which starts at $94,200
- Denali Ultimate 4dr Crew Cab 4WD LB (6.6L 8cyl Turbodiesel 10A) which starts at $94,500
What are the different models of GMC Sierra 2500HD?
If you're interested in the GMC Sierra 2500HD, the next question is, which Sierra 2500HD model is right for you? Sierra 2500HD variants include Pro 4dr Crew Cab SB (6.6L 8cyl 10A), Pro 4dr Crew Cab LB (6.6L 8cyl 10A), Pro 4dr Crew Cab 4WD SB (6.6L 8cyl 10A), and Pro 4dr Crew Cab 4WD LB (6.6L 8cyl 10A). For a full list of Sierra 2500HD models, check out Edmunds’ Features & Specs page. Learn more





