2026 GMC Sierra 3500 Pro

Specifications, live market data, colors, and factory features.

922 for sale right now

$46,093 – $85,480

View Listings

Specifications

$54k

Base MSRP

Performance

Engine: 6.6L V8 L5P
Transmission: Automatic
Drivetrain: 4WD

Fuel & Efficiency

Fuel: Diesel

Body & Practicality

Body Style: Truck
Doors: 4
Base MSRP: $54,400

Colors

Factory colors on 2026 GMC Sierra 3500 Pros for sale now.

Exterior

Summit White(white)187
White30
Onyx Black(black)13
Sterling Metallic(silver)12
Cardinal Red(red)10
Coastal Dune(brown)6
Sterling(silver)5
SUMMIT WHITE(white)5
Black3
Downpour Metallic2

Interior

Jet Black(black)190
Black52
JET BLACK(black)11
Jet Black, Cloth seat trim(black)7
Jet Black, Cloth Seat Trim(black)6
H1t(black)3
Jet Black, Vinyl Seat Trim(blue)3
Jet Black Vinyl Seat Trim(blue)2
Jet Black Cloth Seat Trim(black)1
Jet Blk Clth(black)1

Live Market Data

Computed from active 2026 GMC Sierra 3500 Pro listings nationwide, updated continuously.

For sale now922

Median price$61,524

Average price$62,027

Price range$46,093 – $85,480

Median vs. MSRP+$7,124

Avg. days on market66

Avg. mileage186 mi

New / Used493 / 7

Price Distribution

Price vs. Mileage

Latest Pro Listings

The newest 2026 GMC Sierra 3500 Pros on the market.

View all 922 →

New 2026 GMC Sierra 3500

Pro

$70,254

2 mi

Est. $1,015/mo*

1 day on market

WhiteBlack

Kern Motor Company

Winchester, VA

New 2026 GMC Sierra 3500

Pro

$55,728

33 mi

Est. $808/mo*

1 day on market

RedBlack

Fox GMC

Comstock Park, MI

New 2026 GMC Sierra 3500

Pro

$54,825

MSRP: $54,8280% off

0 mi

Est. $795/mo*

1 day on market

WhiteBlack

Ingersoll Auto of Danbury

Danbury, CT

New 2026 GMC Sierra 3500

Pro

$58,014

MSRP: $66,31512.5% off

2 mi

Est. $840/mo*

1 day on market

White

Ferguson Buick GMC - Norman

Norman, OK

New 2026 GMC Sierra 3500

Pro

$58,014

MSRP: $66,31512.5% off

2 mi

Est. $840/mo*

1 day on market

White

Ferguson Buick GMC - Norman

Norman, OK

New 2026 GMC Sierra 3500

Pro

$64,535

MSRP: $67,8104.8% off

6 mi

Est. $933/mo*

1 day on market

WhiteBlue

Hall Buick GMC

Tyler, TX

New 2026 GMC Sierra 3500

Pro

$59,445

MSRP: $60,2701.4% off

3 mi

Est. $861/mo*

1 day on market

Black

Larry Spacc GMC

Dunkirk, NY

New 2026 GMC Sierra 3500

Pro

$67,960

3 mi

Est. $982/mo*

1 day on market

White

Wiesner of Huntsville

Huntsville, TX

What's Yours

Worth?

The median 2026 GMC Sierra 3500 Pro lists for $61,524 today.

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Factory Features

Standard equipment from the window sticker, reviewed for accuracy.

Comfort & Convenience

Cruise control
Power windows
Power door locks
Push-button start
Solar-absorbing glass
Variable intermittent windshield wipers
OnStar-capable telematics (OnStar Basics / connected services subject to plan and coverage)

Driver Assistance

Forward Collision Alert
Automatic Emergency Braking
Front Pedestrian Braking
Following Distance Indicator
Lane Departure Warning
IntelliBeam automatic high-beam headlamps
Buckle to Drive

Entertainment

GMC Infotainment System with 7-inch diagonal color touchscreen
AM/FM stereo
Wireless Apple CarPlay compatibility
Wireless Android Auto compatibility
Bluetooth phone connectivity
Wi-Fi hotspot capability (terms and limitations apply)
2-speaker audio system on Regular Cab; 6-speaker audio system on Double Cab and Crew Cab

Exterior

Heavy-duty cargo bed with best-in-class HD cargo bed volume (GMC claim)
Standard tailgate (MultiPro tailgate is available, not standard)
Tailgate and bed rail protection caps
Locking spare tire carrier
12 fixed cargo bed tie-downs (500 lbs per corner rating)
Integrated side bed steps (driver and passenger)
Rear bumper CornerSteps
Vertical trailering mirrors
Black door handles
Animated LED projector headlamps with LED turn signals and daytime running lamps
LED signature taillamps (single-rear-wheel models)
Cab-mounted cargo area lamps with steering-wheel bank switch
18-inch painted steel wheels (single rear wheel; dual-rear-wheel models use different standard wheel/tire package)
LT275/70R18 all-terrain tires (single rear wheel)
Full-size spare tire

Interior

Vinyl seat trim
Front 40/20/40 split-bench seat with covered armrest storage and lockable under-seat storage
4-way manual driver and front passenger seat adjusters
60/40 split-folding rear bench seat (Double Cab and Crew Cab)
Rubberized-vinyl floor covering
3.5-inch diagonal monochromatic Driver Information Center
6-gauge instrument cluster (speedometer, fuel, engine temperature, tachometer, voltage, oil pressure)
Manual tilt steering column
Single-zone manual climate control / air conditioning
12-volt auxiliary front power outlet
Two USB data/charge ports on the instrument panel
Outside temperature display
Compass
Front A-pillar assist handles (rear B-pillar handles on multi-row cabs)

Mechanical & Performance

6.6L V8 gasoline engine with direct injection and variable valve timing (401 hp @ 5,200 rpm; 464 lb-ft @ 4,000 rpm)
Allison 10-speed automatic transmission
Rear-wheel drive (standard; four-wheel drive optional)
Automatic locking rear differential
Fully boxed frame with hydroformed front section
Independent front short/long-arm suspension with torsion bars
3-stage multi-leaf rear suspension
Power recirculating-ball steering with smart flow system
4-wheel antilock disc brakes with Duralife rotors
Brake lining wear indicator
Heavy-duty air filter with air filtration monitoring
External engine oil cooler
Auxiliary external transmission oil cooler
Heavy-duty 720 cold-cranking-amp / 80 amp-hr battery with rundown protection (gas engine)
170-amp alternator (gas engine)
Capless fuel fill (gas engine)
Approximately 36-gallon fuel tank
Trailering Package: trailer hitch platform/receiver, 4-pin and 7-pin connectors, Hitch Guidance
Integrated trailer brake controller
Black frame-mounted front recovery hooks

Safety & Security

Sierra HD Pro Safety suite (standard on all Sierra 2500 HD and 3500 HD)
Dual-stage frontal airbags for driver and front outboard passenger
Seat-mounted side-impact airbags for driver and front outboard passenger
Head-curtain airbags for outboard seating positions
Front outboard passenger sensing system
StabiliTrak electronic stability control with Proactive Roll Avoidance
Traction control
Electronic trailer sway control
Hill start assist
Tire pressure monitoring system
HD Rear Vision Camera
Teen Driver technology
Theft-deterrent / ignition-disable system

Warranty

Bumper-to-Bumper Limited Warranty: 3 years / 36,000 miles
Powertrain Limited Warranty: 5 years / 60,000 miles (gas engine standard equipment; Duramax-equipped HD models carry the longer 5 years / 100,000 miles powertrain coverage when so equipped)
Rust-through corrosion coverage: 6 years / 100,000 miles
24/7 Roadside Assistance: 5 years / 60,000 miles
Courtesy Transportation during covered warranty repairs
First maintenance visit (oil change, multi-point inspection, tire rotation) within first year of delivery at participating dealers