GMC Sierra 3500HD

2022–2026 model years · Generation introduced 2020

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2026 GMC Sierra 3500HD
2026 model shown · Source: Consumer Reports
Available years
2022–2026
Yearly records
5
Reported market values
$34,975–$47,563

The overview

The redesigned, next-generation Sierra HD's exterior is more visually distinguished from the Sierra 1500. Aside from its roof, which is shared with the light-duty Sierra, all other visible elements are unique to the work-focused HD truck. The standard engine is a 401-hp, 6.6-liter V8 with a six-speed transmission. A 445-hp, 6.6-liter turbodiesel V8 engine with a 10-speed transmission is also available. The new truck is 10 inches longer than the previous one, which translates to more legroom. GM claims that the new HD, when properly equipped, can tow up to 35,500 pounds. Available safety features include forward collision warning, automatic emergency braking, lane departure warning, blind spot warning, and rear cross traffic warning.

Generation summary from Consumer Reports. Year-specific figures appear below; missing values mean unavailable, not zero.

Compare the years

Each row keeps its own source data.

GMC Sierra 3500HDmodel year comparison
Model year Market value Reliability Owner rating EPA combined
2026 ↗ SLE crew cab 4WD 6.6-liter V8 (470 hp) turbodiesel (Not Available Diesel) Automatic 10-speed $47,563 3/5 Not rated Unavailable
2025 ↗ SLE crew cab 4WD 6.6-liter V8 (470 hp) turbodiesel (Not Available Diesel) Automatic 10-speed $43,475 3/5 4/5 Unavailable
2024 ↗ SLE crew cab 4WD 6.6-liter V8 (470 hp) turbodiesel (Not Available Diesel) Automatic 10-speed $39,675 2/5 4/5 Unavailable
2023 ↗ SLE crew cab 4WD 6.6-liter V8 (445 hp) turbodiesel (Not Available Diesel) Automatic 10-speed $37,500 2/5 4/5 Unavailable
2022 ↗ SLE crew cab 4WD 6.6-liter V8 (445 hp) turbodiesel (Diesel) Automatic 10-speed $34,975 2/5 3/5 Unavailable

Values depend on trim and condition. Ratings are source-reported; road-test results may describe a tested configuration.

Year by year

2026 model

SLE crew cab 4WD 6.6-liter V8 (470 hp) turbodiesel (Not Available Diesel) Automatic 10-speed · Conventional · New

Find 2026 listings ↗
2026 GMC Sierra 3500HD
2026 source image
Model year 2026
Owner rating Not rated
Reliability 3/5
Data updated September 11, 2026

Specifications

Overview

Powertrain
Conventional
Body style
extended cab
Drive type
4WD
Transmission
Automatic
Category
Full-sized pickup trucks
Generation began
2020

Pricing

Current retail median
$47,563
Retail value range
$42,825 - $54,625
Original MSRP range
$48,200 - $97,800
Trade-in range
$40,480 - $51,860

Ratings

Reliability
3/5

Road tests

Test status
Not Tested

Dimensions

Length
251 in
Width
82 in
Height
80 in
Wheelbase
159 in
Weight
7,535 lb
Maximum load
6,025 lb
Towing capacity
36,000 lb

Interior

Seating
6 people

Environmental impact

SmartWay
No

Vehicle ID: 38690 First published: December 4, 2025 Updated: September 11, 2026

Values may vary by trim, options, location, and market conditions.

2025 model

SLE crew cab 4WD 6.6-liter V8 (470 hp) turbodiesel (Not Available Diesel) Automatic 10-speed · Conventional · Used

Find 2025 listings ↗
2025 GMC Sierra 3500HD
2025 source image
Model year 2025
Owner rating 4/5
Reliability 3/5
Data updated September 11, 2026

Specifications

Overview

Powertrain
Conventional
Body style
extended cab
Drive type
4WD
Transmission
Automatic
Category
Full-sized pickup trucks
Generation began
2020

Pricing

Current retail median
$43,475
Retail value range
$38,425 - $50,300
Original MSRP range
$47,200 - $96,900
Trade-in range
$36,365 - $47,730

Ratings

Owner satisfaction
4/5
Would buy again
77%
Reliability
3/5

Road tests

Test status
Not Tested

Dimensions

Length
251 in
Width
82 in
Height
80 in
Wheelbase
159 in
Weight
7,535 lb
Maximum load
6,025 lb
Towing capacity
36,000 lb

Interior

Seating
6 people

Owner feedback

Comfort
5/5
Driving
4/5
Styling
5/5
Value
1/5

Environmental impact

SmartWay
No

Vehicle ID: 33241 First published: December 5, 2024 Updated: September 11, 2026

Values may vary by trim, options, location, and market conditions.

2024 model

SLE crew cab 4WD 6.6-liter V8 (470 hp) turbodiesel (Not Available Diesel) Automatic 10-speed · Conventional · Used

Find 2024 listings ↗
2024 GMC Sierra 3500HD
2024 source image
Model year 2024
Owner rating 4/5
Reliability 2/5
Data updated September 11, 2026

Specifications

Overview

Powertrain
Conventional
Body style
extended cab
Drive type
4WD
Transmission
Automatic
Category
Full-sized pickup trucks
Generation began
2020

Pricing

Current retail median
$39,675
Retail value range
$35,075 - $46,775
Original MSRP range
$46,200 - $96,500
Trade-in range
$33,030 - $44,385

Ratings

Owner satisfaction
4/5
Would buy again
67%
Reliability
2/5

Road tests

Test status
Not Tested

Dimensions

Length
251 in
Width
82 in
Height
80 in
Wheelbase
159 in
Weight
7,535 lb
Maximum load
6,025 lb
Towing capacity
36,000 lb

Interior

Seating
6 people

Owner feedback

Comfort
4/5
Driving
5/5
Styling
5/5
Value
1/5

Environmental impact

SmartWay
No

Vehicle ID: 26024 First published: October 11, 2022 Updated: September 11, 2026

Values may vary by trim, options, location, and market conditions.

2023 model

SLE crew cab 4WD 6.6-liter V8 (445 hp) turbodiesel (Not Available Diesel) Automatic 10-speed · Conventional · Used

Find 2023 listings ↗
2023 GMC Sierra 3500HD
2023 source image
Model year 2023
Owner rating 4/5
Reliability 2/5
Data updated September 11, 2026

Specifications

Overview

Powertrain
Conventional
Body style
extended cab
Drive type
4WD
Transmission
Automatic
Category
Full-sized pickup trucks
Generation began
2020

Pricing

Current retail median
$37,500
Retail value range
$32,700 - $44,450
Original MSRP range
$42,500 - $74,500
Trade-in range
$30,385 - $41,935

Ratings

Owner satisfaction
4/5
Would buy again
70%
Reliability
2/5

Road tests

Test status
Not Tested

Dimensions

Length
250 in
Width
82 in
Height
81 in
Wheelbase
159 in
Weight
8,300 lb
Maximum load
4,185 lb
Towing capacity
21,300 lb

Interior

Seating
6 people

Owner feedback

Comfort
4/5
Driving
5/5
Styling
5/5
Value
1/5

Vehicle ID: 25505 First published: November 15, 2022 Updated: September 11, 2026

Values may vary by trim, options, location, and market conditions.

2022 model

SLE crew cab 4WD 6.6-liter V8 (445 hp) turbodiesel (Diesel) Automatic 10-speed · Conventional · Used

Find 2022 listings ↗
2022 GMC Sierra 3500HD
2022 source image
Model year 2022
Owner rating 3/5
Reliability 2/5
Data updated September 11, 2026

Specifications

Overview

Powertrain
Conventional
Body style
extended cab
Drive type
4WD
Transmission
Automatic
Category
Full-sized pickup trucks
Generation began
2020

Pricing

Current retail median
$34,975
Retail value range
$29,875 - $41,725
Original MSRP range
$40,500 - $71,000
Trade-in range
$27,400 - $39,070

Ratings

Owner satisfaction
3/5
Would buy again
56%
Reliability
2/5

Road tests

Test status
Not Tested

Dimensions

Length
250 in
Width
82 in
Height
81 in
Wheelbase
159 in
Weight
8,300 lb
Maximum load
4,185 lb
Towing capacity
21,300 lb

Interior

Seating
6 people

Owner feedback

Comfort
4/5
Driving
4/5
Styling
3/5
Value
1/5

Vehicle ID: 23471 First published: November 18, 2021 Updated: September 11, 2026

Values may vary by trim, options, location, and market conditions.

Behind the data

Latest source update: September 11, 2026

Vehicle summaries, specifications, pricing and ratings come from Consumer Reports vehicle records. Auto Guide groups these records by model and reported generation start year.

Available years are listed explicitly. Gaps do not imply that a model was discontinued. Prices are source estimates, not live offers. No first-hand road test by Auto Guide is claimed.