2026 GMC Sierra 3500HD SLE Crew Cab 4WD

This 2026 GMC Sierra 3500HD SLE is proudly offered by Coughlin Chevrolet Buick GMC of London This GMC includes: LPO, ASSIST STEPS, CHROMED TUBULAR, 6 RECTANGULAR Running Boards/Side Steps LPO, ALL-WEATHER FLOOR LINER, 1ST AND 2ND ROWS Floor Mats SIERRA HD PRO SAFETY PLUS PACKAGE Rear Parking Aid Back-Up Camera Aerial View Display System Blind Spot Monitor Cross-Traffic Alert LED CARGO AREA LIGHTING GVWR, 14,000 LBS Dual Rear Wheels ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE Diesel Fuel 8 Cylinder Engine Turbocharged BEDLINER, SPRAY-ON Bed Liner SKID PLATES SLE CONVENIENCE PACKAGE Fog Lamps Multi-Zone A/C A/C Climate Control Adjustable Steering Wheel Power Driver Seat Driver Adjustable Lumbar SLE HEATED PACKAGE Heated Steering Wheel Heated Front Seat(s) REAR AXLE, 3.42 RATIO WHEELS, 18 Aluminum Wheels TIRES, LT235/80R18 ALL-TERRAIN, BLACKWALL Tires - Rear All-Terrain Tires - Front All-Terrain TRANSMISSION, 10-SPEED AUTOMATIC A/T 10-Speed A/T REMOTE START PACKAGE Remote Engine Start Security System Rear Defrost EMISSIONS, COLORADO, CONNECTICUT, DELAWARE, MAINE, MARYLAND, MASSACHUSETTS, MINNESOTA, NEVADA, NEW JERSEY, NEW YORK, OREGON, PENNSYLVANIA, RHODE ISLAND, VERMONT AND WASHINGTON STATE REQUIREMENTS MIRRORS, OUTSIDE POWER-ADJUSTABLE VERTICAL TRAILERING WITH HEATED AND AUTO-DIMMING UPPER GLASS Integrated Turn Signal Mirrors Power Mirror(s) Auto-Dimming Rearview Mirror Heated Mirrors Power Folding Mirrors *Note - For third party subscriptions or services, please contact the dealer for more information.* There's a level of quality and refinement in this GMC Sierra 3500HD SLE that you won't find in your average vehicle. With 4WD, you can take this 2026 GMC Sierra 3500HD SLE to places roads don't go. It's all about the adventure and getting the most enjoyment out of your new ride. Enjoy the drive without worrying about directions thanks to the built-in navigation system.

Additional Information

Bluetooth for phone connectivity to vehicle infotainment system|SiriusXM|Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)|Wireless Phone Projection for Apple CarPlay and Android Auto|Audio System, 13.4 diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance, includes color touch-screen, multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones.|Audio system feature, 6-speaker system (Requires Crew Cab or Double Cab model.)|SiriusXM with 360L Trial Subscription. SiriusXM with 360L transforms your customers' ride with our most extensive and personalized radio experience on the road. (IMPORTANT: The SiriusXM trial subscription is not provided on vehicles that are ordered for Fleet Daily Rental (FDR) use. Trial subscription is subject to the SiriusXM Customer Agreement and privacy policy, visit siriusxm.com which includes full terms and how to cancel. All fees, content, features, and availability are subject to change. Some features require GM connected vehicle services.)|Moldings, beltline, stainless steel|Mirrors, outside power-adjustable vertical trailering with heated upper glass lower convex mirrors, integrated turn signals, manual folding/extending (extends 3.31 [84.25mm]), Black|CornerStep, rear bumper|Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light (Deleted with (ZW9) pickup bed delete.)|Cargo tie downs (12), fixed, rated at 500 lbs per corner|Bumper, rear chrome with bumper CornerSteps|Bumper, front chrome lower|Taillamps, LED Signature Tail, Incandescent Brake, Turn & Reverse Lamps (Requires single rear wheels.)|Tire, spare LT275/70R18 all-terrain, blackwall (Included and only available with (QF6) LT275/70R18E all-terrain, blackwall tires or (QF9) LT275/65R20 all-terrain, blackwall tires with (E63) pickup bed models. Available to order when (ZW9) pickup bed delete and (QF6) LT275/70R18E all-terrain, blackwall tires are ordered.)|Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel|Tires, LT275/70R18E all-terrain, blackwall (Requires single rear wheels. Included with (RFX) X31 Off-Road and Protection Package.)|Wheels, 18 (45.7 cm) machined aluminum wheel with Dark Grey metallic accents (Requires single rear wheels. Included with (RFX) X31 Off-Road and Protection Package.)|Tailgate, standard (Deleted with (ZW9) pickup bed delete.)|Grille, Chrome surround with chrome insert bars|Bed Step, Black integrated on forward portion of bed on driver and passenger side (Not available with (ZW9) pickup bed delete.)|Door handles, body-color|Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door (Deleted with (ZW9) pickup bed delete.)|Tailgate and bed rail protection caps, top (Deleted with (ZW9) pickup bed delete.)|Single Rear Wheels|Headlamps, Animated LED projectors, LED turn signals and Daytime Running Lamps|Glass, deep-tinted|IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)|Exterior Temperature Display located in radio display|USB Ports, 2, Charge/Data ports located on instrument panel|Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted|Seat adjuster, passenger 4-way manual|Windows, power rear, express down (Not available on Regular Cab models.)|Steering column, Tilt-Wheel, manual with wheel locking security feature|Steering wheel audio controls|Steering wheel, wrapped|Floor mats, rubberized-vinyl rear (Requires Crew Cab or Double Cab model. Included and only available with (B30) color-keyed carpeting. Deleted when LPO floor liners are ordered.)|Floor mats, rubberized-vinyl front (Included and only available with (B30) color-keyed carpeting. Deleted when LPO floor liners are ordered.)|Keyless Open and Start includes remote keyless entry|Mirror, inside rearview, manual tilt|Seat adjuster, driver 4-way manual|Window, power front, passenger express down|Compass, located in instrument cluster|Floor covering, color-keyed carpeting|Driver Information Center, enhanced, 12.3 diagonal reconfigurable multicolor digital display|Cruise control, steering wheel-mounted|Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)|Window, power front, drivers express up/down|Air conditioning, single-zone|USB ports, (2) charge-only, rear|Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet) (Deleted with (ZW9) pickup bed delete.)|Seat trim, Cloth|Seat, rear 60/40 folding bench (folds up), 3-passenger (includes child seat top tether anchor) (Not available with Regular Cab model.)|Door locks, power|Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable)|Air vents, rear (Not available with Regular Cab model.)|GMC Premium information Display- 13.4 diagonal Multicolor touch screen|Four wheel drive|Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)|Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors|Alternator, 170 amps (Requires (L8T) 6.6L V8 gas engine.)|Transfer case, two-speed electronic shift with push button controls (Requires 4WD models.)|Steering, Recirculating Ball with smart flow power steering system|Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section|Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L8T) 6.6L V8 gas engine.)|GVWR, 11,700 lbs. (5307 kg) with single rear wheels (Included and only available with model TK30943 model and (L8T) 6.6L V8 gas engine. Requires single rear wheels.)|Trailer brake controller, integrated|Push Button Start|Air filter, heavy-duty|Cooling, auxiliary external transmission oil cooler|Recovery hooks, front, frame-mounted, Black|Auto-locking rear differential|Transmission, 10-Speed automatic|Cooling, external engine oil cooler|Suspension Package (Not available with (X31) Off-Road Package.)|Air filtration monitoring|Pickup bed includes bed assist step (Deleted when (ZW9) pickup bed delete is ordered.)|Brake lining wear indicator|Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm)|Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine. Not included with (ZW9) pickup bed delete.)|Sierra HD Pro Safety includes (UEU) Forward Collision Alert, (UE4) Following Distance Indicator, (UKJ) Front Pedestrian Braking, (TQ5) IntelliBeam, (UFL) Lane Departure Warning, (T8Z) Buckle to Drive and (UHY) Automatic Emergency Braking|Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance (Deleted when (ZW9) pickup bed delete is ordered.)|Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering (Not available with (ZW9) pickup bed delete.)|OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)|Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver|Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)|LED Signature DRL's|Indicator-Seat Belt WARNING, Rear Seat (Requires Crew Cab or Double Cab model.)|HD Rear Vision Camera (Not available with (ZW9) pickup bed delete. Removed with (UV2) HD Surround Vision.)|Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (Included and only available with (PDI) Sierra HD Pro Safety)|Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)|Seat Belt Adjustable Guide Loops, front row only (Included and only available on Crew Cab and Double Cab models. Not available with (ZW9) pickup bed delete.)|StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist|Tire Pressure Monitoring System auto learn, includes Tire Fill Alert (does not apply to spare tire)|Rear Seat Reminder (Requires Crew Cab or Double Cab model.)|OnStar Basics (OnStar Fleet Basics for Fleet) Drive confidently with core OnStar services including remote commands, built-in voice assistance, real-time traffic and navigation, and Automatic Crash Response to help if you're in need. (Requires (UE1) OnStar. OnStar Basics includes remote commands, Navigation, Voice Assistance, and Automatic Crash Response, for eligible vehicles with compatible software. OnStar Basics is standard for 8 years; OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. See onstar.com for details and limitations.)|Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching (Deleted with (ZW9) pickup bed delete.)|Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)|Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)|Airbags, 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 front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)|Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)|Daytime Running Lamps LED signature lightingLPO, ASSIST STEPS, CHROMED TUBULAR, 6 RECTANGULAR|LPO, ALL-WEATHER FLOOR LINER, 1ST AND 2ND ROWS|SIERRA HD PRO SAFETY PLUS PACKAGE|LED CARGO AREA LIGHTING|BEDLINER, SPRAY-ON|SKID PLATES|SLE CONVENIENCE PACKAGE|SLE HEATED PACKAGE|REMOTE START PACKAGE|MIRRORS, OUTSIDE POWER-ADJUSTABLE VERTICAL TRAILERING WITH HEATED AND AUTO-DIMMING UPPER GLASS|REAR AXLE, 3.42 RATIO|EMISSIONS, COLORADO, CONNECTICUT, DELAWARE, MAINE, MARYLAND, MASSACHUSETTS, MINNESOTA, NEVADA, NEW JERSEY, NEW YORK, OREGON, PENNSYLVANIA, RHODE ISLAND, VERMONT AND WASHINGTON STATE REQUIREMENTS|ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE|GVWR, 14,000 LBS|TIRES, LT235/80R18 ALL-TERRAIN, BLACKWALL|TRANSMISSION, 10-SPEED AUTOMATIC|WHEELS, 18