Used GMC Sierra 3500HD for Sale near Longmont, CO
370 results
Recommended model year:
2024 GMC Sierra 3500HD
Shop 2024 GMC Sierra 3500HD »With 1,361 currently listed for sale and an average price of $69,933.00, 31.7% of 2024 GMC Sierras 3500HD for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2024 GMC Sierra 3500HD 5 / 5 stars.
94.7% of 2024 Sierra 3500HD models on CarGurus are accident free.
The 2024 GMC Sierra 3500HD continues its legacy of durability, boasting exceptional towing capabilities and a variety of advanced tech features for towing assistance.
FAQs
How much does the GMC Sierra 3500HD cost in Longmont, CO?
How many GMC Sierra 3500HD vehicles in Longmont, CO have no reported accidents or damage?
What fuel types are available?
4.7 Overall rating
Customers say
The GMC Sierra 3500HD consistently impresses owners with its outstanding towing capacity, powerful performance, and durable build quality across all model years. Many drivers appreciate the comfortable ride and spacious interior, making it suitable for both work and daily use. However, some critics feel that the high price point can be a drawback, especially when compared to competing models. Additionally, there are mentions of missing features that some owners expected, leading to dissatisfaction in certain aspects.
AI generated from the text of customer reviews.
Filter by year
Filter by rating
What people say
Anonymous
Reviewed a 2024 GMC Sierra 3500HD on Apr 23, 2025
Excellent value The only thing that's missing is a sunroof and this is comparable to a Ford F-350
Jason R
Reviewed a 2025 GMC AT4 Crew Cab 4WD on Apr 5, 2025
This thing is awesome! Super comfortable and optioned well. I really like it and am happy with this purchase
chris b
Reviewed a 2022 GMC Sierra 3500HD on Jun 9, 2024
This 2022 GMC Sierra Denali 3500 Dually has every option available its not missing anything and there is no other manufacturer that compete with this model drives like a dream and pulls my 30 ft trailer with a mini X awesome
Clint N
Reviewed a 2015 GMC Sierra 3500HD on Apr 3, 2026
This truck was in pristine condition, exactly what I was after in a vehicle. I passed on it because the asking price was pretty much what it was worth new in 2015. I have a hard time paying that kind of money for a 11 year old truck.
GMC Sierra 3500HD Trims
| Trim type | MSRP |
|---|---|
| SLE Crew Cab 4WD | $59,100 |
| Pro Crew Cab LB 4WD | $54,900 |
| Pro Crew Cab 4WD | $54,700 |
| Pro Regular Cab LB 4WD | $51,000 |
| SLT Crew Cab 4WD | $66,400 |
| AT4 Crew Cab 4WD | $73,400 |
| Denali Ultimate Crew Cab 4WD | $97,600 |
| Denali Crew Cab 4WD | $76,300 |
GMC Sierra 3500HD Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of GMC Sierra 3500HD prices has changed over time.
See more price trendsCarGurus recommends the 2024 GMC Sierra 3500HD
Summary
With 1,361 currently listed for sale and an average price of $69,933.00, 31.7% of 2024 GMC Sierras 3500HD for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2024 GMC Sierra 3500HD 5 / 5 stars.
94.7% of 2024 Sierra 3500HD models on CarGurus are accident free.
The 2024 GMC Sierra 3500HD continues its legacy of durability, boasting exceptional towing capabilities and a variety of advanced tech features for towing assistance.
Why it stands out
The 2024 GMC Sierra 3500HD has solidified its reputation as a premium choice within the heavy-duty truck market by combining impressive performance with luxury features. Similar to its predecessors, this model prioritizes utility, offering robust towing and hauling capacities that make it well-suited for both professional and recreational needs. Notably, its optional 6.6-liter Duramax turbodiesel V8 engine provides an impressive power output, and the truck is available with various advanced technologies, such as adaptive cruise control with trailering assist. The 2024 model also integrates a well-appointed interior often praised by owners, ensuring comfort during long hauls.
Other model years to consider
- Average price: $57,791.00
- Good/great deal percentage: 31.5%
- User rating: 5 / 5
- Total listings: 1,313
- Average price: $77,609.00
- Good/great deal percentage: 31.6%
- User rating: 5 / 5
- Total listings: 1,195
- Average price: $54,129.00
- Good/great deal percentage: 31.6%
- User rating: 5 / 5
- Total listings: 708
These recommendations are based on CarGurus' proprietary market data from May 4, 2026, CarGurus experts' opinions, and generative AI.
Relevant articles
The Best Dually Trucks of 2026
Trucks have gone quite lux lately, and are more often used to get around town than to get work done. The most capable of these trucks are nicknamed “duallies”, which those equipped with dual rear wheels.
GMC Sierra 3500HD Buying Guide: Cost, Reliability, and the Best Years to Buy
Discover the ultimate buying guide for purchasing a used GMC Sierra 3500HD covering each generation since 1988. Whether you're a first-time buyer or a GMC enthusiast, this comprehensive overview will help you research your next pre-owned GMC Sierra 3500HD.
2025 GMC Sierra 3500HD Pricing, Specs, and Release Date
Like its slightly less beefy 2500HD sibling, the 2025 GMC Sierra 3500HD offers added features for the new model year, including a standard trailer brake controller.
