Skip to main content
Best match Lowest price Highest price Lowest mileage Highest mileage Nearest location Best deal Newest year Oldest year Newest listed Oldest listed
Skip to Filters
  • Summit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 Base

    $52,533

    Est. $953/mo

    Gates GMC Nissan

    4.9
    Check Availability
    North Windham, CT (7 mi)
    Quick view
  • Summit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 Base

    $69,083

    MSRP $70,083

    Est. $1,253/mo

    Scranton GMC of Vernon

    4.4
    Check Availability
    Vernon, CT (23 mi)
    Quick view
  • Onyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 Denali

    $78,189

    MSRP $79,190

    Est. $1,418/mo

    Butler GMC

    4.8
    Check Availability
    Charlton, MA (27 mi)
    Quick view
  • Summit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 Base

    $58,278

    MSRP $59,278

    Est. $1,057/mo

    Scranton GMC of Vernon

    4.4
    Check Availability
    Vernon, CT (23 mi)
    Quick view
  • Onyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 Denali

    $98,103

    Est. $1,779/mo

    Gates GMC Nissan

    4.9
    Check Availability
    North Windham, CT (7 mi)
    Quick view
  • Summit White 2026 GMC Sierra 3500 Base

    $71,118

    Est. $1,289/mo

    Gates GMC Nissan

    4.9
    Check Availability
    North Windham, CT (7 mi)
    Quick view
  • Downpour Metallic 2026 GMC Sierra 3500 DenaliDownpour Metallic 2026 GMC Sierra 3500 DenaliDownpour Metallic 2026 GMC Sierra 3500 DenaliDownpour Metallic 2026 GMC Sierra 3500 DenaliDownpour Metallic 2026 GMC Sierra 3500 DenaliDownpour Metallic 2026 GMC Sierra 3500 Denali

    $103,028

    Est. $1,868/mo

    Gates GMC Nissan

    4.9
    Check Availability
    North Windham, CT (7 mi)
    Quick view
  • Titanium Rush Metallic 2026 GMC Sierra 3500 DenaliTitanium Rush Metallic 2026 GMC Sierra 3500 DenaliTitanium Rush Metallic 2026 GMC Sierra 3500 DenaliTitanium Rush Metallic 2026 GMC Sierra 3500 DenaliTitanium Rush Metallic 2026 GMC Sierra 3500 DenaliTitanium Rush Metallic 2026 GMC Sierra 3500 Denali

    $103,028

    Est. $1,868/mo

    Gates GMC Nissan

    4.9
    Check Availability
    North Windham, CT (7 mi)
    Quick view
  • Onyx Black 2026 GMC Sierra 3500 AT4Onyx Black 2026 GMC Sierra 3500 AT4Onyx Black 2026 GMC Sierra 3500 AT4Onyx Black 2026 GMC Sierra 3500 AT4Onyx Black 2026 GMC Sierra 3500 AT4Onyx Black 2026 GMC Sierra 3500 AT4

    $88,758

    $2K
    Est. $1,609/mo

    Gates GMC Nissan

    4.9
    Check Availability
    North Windham, CT (7 mi)
    Quick view
  • Summit White 2026 GMC Sierra 3500 Base

    $71,118

    Est. $1,289/mo

    Gates GMC Nissan

    4.9
    Check Availability
    North Windham, CT (7 mi)
    Quick view
  • Onyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 Denali

    $103,228

    Est. $1,872/mo

    Gates GMC Nissan

    4.9
    Check Availability
    North Windham, CT (7 mi)
    Quick view
  • Cardinal Red 2026 GMC Sierra 3500 BaseCardinal Red 2026 GMC Sierra 3500 BaseCardinal Red 2026 GMC Sierra 3500 BaseCardinal Red 2026 GMC Sierra 3500 BaseCardinal Red 2026 GMC Sierra 3500 BaseCardinal Red 2026 GMC Sierra 3500 Base

    $53,028

    $2K
    Est. $961/mo

    Gates GMC Nissan

    4.9
    Check Availability
    North Windham, CT (7 mi)
    Quick view
  • Glacier White Tricoat 2026 GMC Sierra 3500 Denali

    $116,943

    Est. $2,120/mo

    Gates GMC Nissan

    4.9
    Check Availability
    North Windham, CT (7 mi)
    Quick view
  • Downpour Metallic 2026 GMC Sierra 3500 DenaliDownpour Metallic 2026 GMC Sierra 3500 DenaliDownpour Metallic 2026 GMC Sierra 3500 DenaliDownpour Metallic 2026 GMC Sierra 3500 DenaliDownpour Metallic 2026 GMC Sierra 3500 DenaliDownpour Metallic 2026 GMC Sierra 3500 Denali

    $115,743

    Est. $2,099/mo

    Gates GMC Nissan

    4.9
    Check Availability
    North Windham, CT (7 mi)
    Quick view
  • Summit White 2026 GMC Sierra 3500 DenaliSummit White 2026 GMC Sierra 3500 DenaliSummit White 2026 GMC Sierra 3500 DenaliSummit White 2026 GMC Sierra 3500 DenaliSummit White 2026 GMC Sierra 3500 DenaliSummit White 2026 GMC Sierra 3500 Denali

    $98,058

    Est. $1,778/mo

    Gates GMC Nissan

    4.9
    Check Availability
    North Windham, CT (7 mi)
    Quick view
  • Onyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 DenaliOnyx Black 2026 GMC Sierra 3500 Denali

    $103,028

    Est. $1,868/mo

    Gates GMC Nissan

    4.9
    Check Availability
    North Windham, CT (7 mi)
    Quick view
  • Summit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 Base

    $67,585

    MSRP $68,585

    Est. $1,225/mo

    Scranton GMC of Vernon

    4.4
    Check Availability
    Vernon, CT (23 mi)
    Quick view
  • Summit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 Base

    $67,585

    MSRP $68,585

    Est. $1,225/mo

    Scranton GMC of Vernon

    4.4
    Check Availability
    Vernon, CT (23 mi)
    Quick view
  • Cardinal Red 2026 GMC Sierra 3500 BaseCardinal Red 2026 GMC Sierra 3500 BaseCardinal Red 2026 GMC Sierra 3500 BaseCardinal Red 2026 GMC Sierra 3500 BaseCardinal Red 2026 GMC Sierra 3500 BaseCardinal Red 2026 GMC Sierra 3500 Base

    $60,668

    Est. $1,100/mo

    Gates GMC Nissan

    4.9
    Check Availability
    North Windham, CT (7 mi)
    Quick view
  • Dune 2026 GMC Sierra 3500 AT4Dune 2026 GMC Sierra 3500 AT4Dune 2026 GMC Sierra 3500 AT4Dune 2026 GMC Sierra 3500 AT4Dune 2026 GMC Sierra 3500 AT4Dune 2026 GMC Sierra 3500 AT4

    $96,720

    MSRP $97,720

    Est. $1,754/mo

    Scranton GMC of Vernon

    4.4
    Check Availability
    Vernon, CT (23 mi)
    Quick view
  • Summit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 Base

    $54,108

    MSRP $55,108

    Est. $981/mo

    Scranton GMC of Vernon

    4.4
    Check Availability
    Vernon, CT (23 mi)
    Quick view
  • Summit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 Base

    $69,083

    MSRP $70,083

    Est. $1,253/mo

    Scranton GMC of Vernon

    4.4
    Check Availability
    Vernon, CT (23 mi)
    Quick view
  • Summit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 Base

    $52,795

    MSRP $53,795

    Est. $957/mo

    Scranton GMC of Vernon

    4.4
    Check Availability
    Vernon, CT (23 mi)
    Quick view
  • Summit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 BaseSummit White 2026 GMC Sierra 3500 Base

    $64,258

    MSRP $65,258

    Est. $1,165/mo

    Scranton GMC of Vernon

    4.4
    Check Availability
    Vernon, CT (23 mi)
    Quick view
  • Onyx Black 2026 GMC Sierra 3500 Denali UltimateOnyx Black 2026 GMC Sierra 3500 Denali UltimateOnyx Black 2026 GMC Sierra 3500 Denali UltimateOnyx Black 2026 GMC Sierra 3500 Denali UltimateOnyx Black 2026 GMC Sierra 3500 Denali UltimateOnyx Black 2026 GMC Sierra 3500 Denali Ultimate

    $88,000

    $500
    34,219 mi.
    Est. $1,596/mo

    Fairway Ford

    4.8
    Check Availability
    $1,362 delivery from Canfield, OH (454 mi)
    Quick view
  • Downpour Metallic 2026 GMC Sierra 3500 Denali

    $106,510

    Est. $1,931/mo

    Impex Chevrolet GMC

    4.7
    Check Availability
    $631 delivery from Reidsville, NC (554 mi)
    Quick view

About the 2026 GMC Sierra 3500

Basics

Pro shown (base trim).

Seating
2
Door count
2
Drivetrain
Rear-wheel drive
Combined MPG
0
Transmission
10-Speed A/T
Engine
470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)
Side view of the 2026 GMC Sierra 3500
FAQs

How much does the 2026 GMC Sierra 3500 cost?

The 2026 GMC Sierra 3500 price depends on trim level and optional features. Prices typically start at $48,200 and go as high as $97,800 for fully loaded models.

What are some similar vehicles and competitors of the 2026 GMC Sierra 3500?

The 2026 GMC Sierra 3500 compares to and/or competes against the following vehicles:


Is the 2026 GMC Sierra 3500 reliable?

The 2026 GMC Sierra 3500 has an average reliability rating of 5 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2026 Sierra 3500 owners.

Is the 2026 GMC Sierra 3500 a good truck?

Below are the Cars.com consumer ratings for the 2026 GMC Sierra 3500.

(1 review)
Rating breakdown (out of 5):
Comfort
3.0
Interior
5.0
Performance
5.0
Value
3.0
Exterior
5.0
Reliability
5.0
Ratings (1 review)

Rating breakdown (out of 5):
Comfort
3.0
Interior
5.0
Performance
5.0
Value
3.0
Exterior
5.0
Reliability
5.0
Trims

AT4 (2 styles)

Style
4WD Crew Cab 159" AT4 4WD Crew Cab 172" AT4
Inventory price
Starting at $73,400 Starting at $73,600
Combined MPG
0 0
Engine
470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)

Denali (2 styles)

Style
4WD Crew Cab 159" Denali 4WD Crew Cab 172" Denali
Inventory price
Starting at $76,300 Starting at $76,500
Combined MPG
0 0
Engine
470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)

Denali Ultimate (2 styles)

Style
4WD Crew Cab 172" Denali Ultimate 4WD Crew Cab 159" Denali Ultimate
Inventory price
Starting at $97,800 Starting at $97,600
Combined MPG
0 0
Engine
470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)

Pro (8 styles)

Style
4WD Double Cab 162" Pro 2WD Double Cab 162" Pro 2WD Crew Cab 172" Pro 4WD Crew Cab 172" Pro 2WD Crew Cab 159" Pro 4WD Crew Cab 159" Pro 4WD Reg Cab 142" Pro 2WD Reg Cab 142" Pro
Inventory price
Starting at $53,100 Starting at $50,300 Starting at $52,100 Starting at $54,900 Starting at $51,900 Starting at $54,700 Starting at $51,000 Starting at $48,200
Combined MPG
0 0 0 0 0 0 0 0
Engine
470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)

SLE (4 styles)

Style
4WD Double Cab 162" SLE 4WD Reg Cab 142" SLE 4WD Crew Cab 172" SLE 4WD Crew Cab 159" SLE
Inventory price
Starting at $57,500 Starting at $55,200 Starting at $59,300 Starting at $59,100
Combined MPG
0 0 0 0
Engine
470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)

SLT (2 styles)

Style
4WD Crew Cab 172" SLT 4WD Crew Cab 159" SLT
Inventory price
Starting at $66,600 Starting at $66,400
Combined MPG
0 0
Engine
470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)
Skip to Listings
Best match Lowest price Highest price Lowest mileage Highest mileage Nearest location Best deal Newest year Oldest year Newest listed Oldest listed