2026 GMC Sierra 2500 SLE

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

945 for sale right now

$50,638 – $81,062

View Listings

Specifications

401

Horsepower

464

lb-ft Torque

Seats

$58k

Base MSRP

Performance

Engine: 6.6L 8-Cylinder L8T
Horsepower: 401 hp
Torque: 464 lb-ft
Transmission: 10-Speed Automatic
Drivetrain: 4WD

Fuel & Efficiency

Fuel: Gasoline
Fuel Tank: 36 gal

Dimensions

Length: 266.8″
Width: 81.9″
Height: 79.7″
Wheelbase: 172″
Curb Weight: 7,111 lbs

Body & Practicality

Body Style: Truck
Doors: 4
Seating: 6
Base MSRP: $58,100

Colors

Factory colors on 2026 GMC Sierra 2500 SLEs for sale now.

Exterior

Summit White(white)126
Onyx Black(black)63
Sterling Metallic(silver)59
Sterling(silver)22
Titanium Rush Metallic(gray)17
Coastal Dune(brown)13
Cardinal Red(red)10
Dune(brown)9
White7
Gray3

Interior

Jet Black(black)236
Black51
Dark Walnut/Slate(brown)20
H0U JET BLACK(black)4
Dark Walnut(brown)3
Jet Black, Cloth Seat Trim(black)3
Jet Black Cloth Seat Trim(blue)3
Jet Black, Cloth seat trim(black)3
Jet Blk Clth(black)2
JET BLK CLTH(black)2

Live Market Data

Computed from active 2026 GMC Sierra 2500 SLE listings nationwide, updated continuously.

For sale now945

Median price$65,125

Average price$65,434

Price range$50,638 – $81,062

Median vs. MSRP+$7,025

Avg. days on market55

Avg. mileage305 mi

New / Used478 / 22

Price Distribution

Price vs. Mileage

Latest SLE Listings

The newest 2026 GMC Sierra 2500 SLEs on the market.

View all 945 →

New 2026 GMC Sierra 2500

SLE

$56,724

MSRP: $62,3109% off

50 mi

Est. $822/mo*

1 day on market

SilverBlack

Napleton Chevrolet Buick GMC Beaver Dam

Beaver Dam, WI

New 2026 GMC Sierra 2500

SLE

$62,784

6 mi

Est. $908/mo*

1 day on market

BlackBlack

Wyatt Johnson Buick GMC

Clarksville, TN

New 2026 GMC Sierra 2500

SLE

$62,138

MSRP: $62,3400.3% off

0 mi

Est. $899/mo*

1 day on market

WhiteBlack

Briggs Buick GMC

Manhattan, KS

Used 2026 GMC Sierra 2500

SLE

$57,375

7,978 mi

Est. $831/mo*

1 day on market

Black

Jeff Drennen Ford

Coshocton, OH

New 2026 GMC Sierra 2500

SLE

$72,410

MSRP: $78,9158.2% off

5 mi

Est. $1,045/mo*

1 day on market

SilverGray

Hutchinson Buick GMC Cadillac

Macon, GA

New 2026 GMC Sierra 2500

SLE

$72,787

MSRP: $78,5657.4% off

5 mi

Est. $1,051/mo*

1 day on market

WhiteBrown

Hutchinson Buick GMC Cadillac

Macon, GA

New 2026 GMC Sierra 2500

SLE

$76,860

9 mi

Est. $1,109/mo*

1 day on market

GrayBlack

Buchanan Automotive Inc.

Waynesboro, PA

New 2026 GMC Sierra 2500

SLE

$76,365

5 mi

Est. $1,102/mo*

1 day on market

WhiteBlack

Buchanan Automotive Inc.

Waynesboro, PA

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The median 2026 GMC Sierra 2500 SLE lists for $65,125 today.

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Factory Features

Standard equipment from the window sticker, reviewed for accuracy.

Comfort & Convenience

Keyless Open and Start
Remote keyless entry
Power windows with driver express up/down
Power door locks
Cruise control
Manual tilt steering column
Single-zone manual climate control
Rear air vents (Double Cab and Crew Cab)
120-volt power outlets (instrument panel and bed)
USB ports (instrument panel and rear)
Front lockable under-seat storage
Covered front center armrest storage
Rubberized-vinyl floor mats

Driver Assistance

Automatic Emergency Braking
Forward Collision Alert
Front Pedestrian Braking
Following Distance Indicator
Lane Departure Warning
IntelliBeam automatic high-beam headlamps
HD Rear Vision Camera
Hitch Guidance
Buckle to Drive
Hill start assist
Electronic trailer sway control

Entertainment

13.4" diagonal Premium GMC Infotainment System with Google built-in (navigation and voice assistance apps), multi-touch color display, and AM/FM
Wireless Apple CarPlay capability for compatible phones
Wireless Android Auto capability for compatible phones
Bluetooth phone connectivity and audio streaming
SiriusXM with 360L (trial subscription)
6-speaker audio system (Double Cab and Crew Cab; 2-speaker on Regular Cab)
Wi-Fi hotspot capable

Exterior

17" machined aluminum wheels
LT245/75R17E all-season blackwall tires (matching spare)
Chrome front bumper
Chrome rear bumper with CornerStep integrated steps
Chrome grille surround with chrome insert bars
Animated LED projector headlamps with LED turn signals and LED daytime running lamps
LED signature taillamps (incandescent brake, turn, and reverse lamps on single-rear-wheel models)
Black outside power-adjustable vertical trailering mirrors with heated upper glass, lower convex glass, integrated turn signals, and manual fold/extend
Deep-tinted glass
Body-color door handles
Chrome/stainless beltline moldings
Standard tailgate with EZ Lift assist, power lock and release, and hitch-area lighting
Tailgate and bed rail protection caps
Integrated side bed steps (forward portion of bed)
12 fixed cargo bed tie-downs (500 lbs per corner)
Cab-mounted cargo area lamps with in-cab switch
Spare tire carrier lock
Pickup bed with bed assist step

Interior

Cloth seat trim
Front 40/20/40 split-bench seat with covered armrest storage and lockable under-seat storage
Rear 60/40 split-folding bench seat (Double Cab and Crew Cab)
4-way manual driver seat
4-way manual front passenger seat
Color-keyed carpeting
Rubberized-vinyl floor mats
Wrapped steering wheel
Manual tilt steering column with locking security feature
Steering-wheel audio controls
12.3" diagonal reconfigurable multicolor digital Driver Information Center
Single-zone manual air conditioning
Power windows (driver express up/down; passenger express down; rear express down on multi-cab models)
Power door locks
Keyless Open and Start with remote keyless entry
Steering-wheel-mounted cruise control
120-volt / 400-watt instrument-panel power outlet
120-volt / 400-watt bed-mounted power outlet
2 USB charge/data ports on instrument panel
2 USB charge-only ports (rear, multi-cab models)
Manual day/night inside rearview mirror
Front A-pillar and rear B-pillar assist handles
Exterior temperature display
Compass
Rear air vents (Double Cab and Crew Cab)
Rear Seat Reminder (Double Cab and Crew Cab)

Mechanical & Performance

6.6L V8 gas engine with Direct Injection and Variable Valve Timing (401 hp @ 5,200 rpm, 464 lb-ft @ 4,000 rpm)
Allison 10-speed automatic transmission
4WD with two-speed electronic Autotrac transfer case and push-button controls (SLE is 4WD-only for 2026)
Auto-locking rear differential
3.73 rear axle ratio (with standard gas engine)
External engine oil cooler
Auxiliary external transmission oil cooler
Heavy-duty air filter
Air filtration monitoring
Heavy-duty 720 cold-cranking amps / 80 Amp-hr maintenance-free battery with rundown protection and retained accessory power
170-amp alternator
Fully boxed frame with hydroformed front section
Standard Suspension Package
Recirculating-ball smart-flow power steering
4-wheel antilock disc brakes with DURALIFE rotors
Brake lining wear indicator
Capless fuel fill
Integrated trailer brake controller
Trailering Package (trailer hitch platform, 2.5" receiver with 2" insert, 4-pin and 7-pin connectors, Hitch Guidance)
Black frame-mounted front recovery hooks
StabiliTrak electronic stability control with Proactive Roll Avoidance, traction control, electronic trailer sway control, and hill start assist
Traction Select System with Tow/Haul mode
Push-button start

Safety & Security

Sierra HD Pro Safety suite: Automatic Emergency Braking, Forward Collision Alert, Front Pedestrian Braking, Following Distance Indicator, Lane Departure Warning, IntelliBeam automatic high beams, and Buckle to Drive
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
HD Rear Vision Camera
Hitch Guidance
Teen Driver technology
Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare)
OnStar services capable with OnStar Basics (remote commands, built-in voice assistance, real-time traffic and navigation, Automatic Crash Response; standard for 8 years with conditions)
Seat-belt adjustable guide loops (front row)
Rear Seat Belt Indicator (multi-cab models)
Trailering Information Label

Warranty

3 years / 36,000 miles basic limited (bumper-to-bumper) warranty
5 years / 60,000 miles powertrain limited warranty (5 years / 100,000 miles with available Duramax 6.6L turbo-diesel and certain fleet vehicles)
3 years / 36,000 miles corrosion protection (cosmetic); 6 years / 100,000 miles rust-through protection
5 years / 60,000 miles 24/7 Roadside Assistance (5 years / 100,000 miles with Duramax 6.6L turbo-diesel and certain fleet vehicles)
First scheduled maintenance visit: 12 months / 12,000 miles