2026 GMC Sierra 1500 Model Information in Mount Pleasant, IA
Modern muscle takes the reins on your daily endeavors in the 2026 GMC Sierra 1500, solidly built for those who demand more from a full-size pickup truck. Whether you're navigating rugged back roads or looking for confident trailering capability, the GMC Sierra 1500 rises to your toughest challenges backed by its off-road grit, robust performance, premium refinement, and innovative technologies. Keep reading this 2026 GMC Sierra 1500 review guide prepared by the team at Mount Pleasant Chevrolet GMC Chrysler Dodge Jeep Ram for an in-depth look into its range of key features.
Browse through our new inventory to find the 2026 GMC Sierra 1500 for sale at our dealership in Mount Pleasant, IA, that has the powerhouse performance and capability you want. Schedule a test drive to get behind the wheel to experience it for yourself; match it with an attractive finance or lease offer to lock in a competitive rate. Our GMC experts are here to answer any of your questions — call us at (319) 552-7200 or contact us online.
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2026 GMC Sierra 1500 Exterior Design
When you’re in need of a workhorse that looks and feels as much at home on the highway as it does traversing the trails, the 2026 GMC Sierra 1500 prevails with its assertive physique and boldly modern exterior stylings. Its 17-, 18-, 20-, or 22-inch wheel designs give each trim a distinct look that commands attention at every turn. Optional LED reflector headlamps and perimeter lighting illuminate your surroundings on and off the road. Available all-terrain tires, a 2-inch factory-installed lift, and protective skid plates enhance its readiness for your adventures beyond the pavement.
Available exterior features include:
- 17-, 18-, 20-, or 22-in. wheels
- All-terrain tires
- LED reflector headlamps with fade-on/off animation, daytime running lamps, turn signals, fog lamps, and signature tail lamps
- Cargo bed LED lighting
- Perimeter lighting
- Heated, power-folding outside mirrors with driver’s side auto-dimming
- Power-sliding rear window with rear defogger
- GMC MultiPro™ tailgate
- Power lock and release tailgate with EZ Lift assist
- CornerStep rear bumper
- Rainsense™ automatic wipers
- Vertical recovery hooks
- 12 cargo tie-downs
- Rectangular full length assist steps
- GMC MultiPro power steps
- Skid plates
- Spray-on bedliner
2026 GMC Sierra 1500 Interior Design & Technology
Indulge in premium luxury as you settle into the 2026 GMC Sierra 1500, surrounding you with an abundance of plush comforts and modern conveniences. Choose from a range of upscale seat upholstery options, including vinyl, cloth, and leather, each tailored to your refined tastes. An available ten-way power driver’s seat with power lumbar and memory, and optional heated and ventilated front seats provide a truly relaxed driving experience. Welcome bright sunshine and warm summer breezes into the cabin with an available power sunroof.
Cutting-edge technologies keep you connected in the 2026 GMC Sierra 1500, offering you a choice of a standard GMC Infotainment System with a 7-inch infotainment touchscreen or an available GMC Premium Infotainment System with a 13.4-in. infotainment touchscreen. Both integrate with your smartphone using wireless Apple CarPlay® and Android Auto™, putting your contacts, music, and essential apps within reach. Optional wireless charging keeps your device charged up on the go.
Enjoy your favorite playlists and podcasts with the pure sonic clarity of an available seven-speaker Bose® premium sound system or 12-speaker Bose Premium Series sound system with Centerpoint® audio. The available MultiPro tailgate audio system by Kicker® brings the music directly to the jobsite or the campground.
Available interior features include:
- Vinyl, cloth, perforated leather, forge perforated leather, or full-grain leather seat upholstery
- 16-way power front seats with massage
- Heated and ventilated front seats
- Heated rear outboard seats
- Dual-zone automatic climate control
- Heated, wrapped steering wheel with mounted controls
- Auto-dimming rearview mirror
- Power tilt and telescoping steering column
- Power sunroof
Available technology features include:
- 3.5- or 12.3-in. driver information center
- Six-speaker audio system, seven-speaker Bose premium sound system, or 12-speaker Bose Premium Series sound system with Centerpoint audio
- MultiPro tailgate audio system by Kicker
- 7- or 13.4-in. infotainment touchscreen
- GMC Infotainment system or GMC Premium Infotainment system with Google built-in
- Wireless Apple CarPlay and Android Auto
- Bluetooth®
- Wi-Fi® hotspot capability
- OnStar® services capability
- SiriusXM® with 360L capability
- Wireless charging
- In-vehicle trailering app
2026 GMC Sierra 1500 Engines & Performance
When your hardworking workdays call for potent power to get the job done, count on the versatile lineup of four dynamic engine options available for the 2026 GMC Sierra 1500. Choose from three gas engine options, including the 2.7L TurboMax™, 5.3L EcoTec3 V8, or the commanding 6.2L EcoTec3 V8. Enjoy confident capability with the 3.0L Duramax® turbo diesel engine, delivering a maximum tow rating of 13,300 pounds.
View engine specifications in the accompanying table.
| Engine | 2.7L TurboMax | 5.3L EcoTec3 V8 | 3.0L Duramax turbo diesel | 6.2L EcoTec3 V8 |
|---|---|---|---|---|
| Horsepower | 310 HP | 355 HP | 305 HP | 420 HP |
| Torque | 430 lb.-ft. | 383 lb.-ft. | 495 lb.-ft. | 460 lb.-ft. |
| Transmission | Eight-speed automatic | Ten-speed automatic | Ten-speed automatic | Ten-speed automatic |
| Drivetrain | RWD / 4WD | RWD / 4WD | 4WD | 4WD |
| MPG (City/Hwy) | 18 / 21 | 16 / 21 | 23 / 28 | 15 / 19 |
| Max. Towing | 9,400 lbs. | 11,200 lbs. | 13,300 lbs. | 13,100 lbs. |
2026 GMC Sierra 1500 Capacity & Seating
Tailor your 2026 GMC Sierra 1500 to your specific needs and lifestyle so you’re ready for work, life, and everything in between. Cab choices in the Sierra 1500 include a three-passenger regular cab, as well as the double cab or crew cab that accommodate up to six-passengers. A lineup of short, standard, and long bed options give you the flexibility to match your unique cargo demands.
View cab and bed capacity specs in the accompanying chart.
| Configuration | Box Length | Cargo Volume | Seating Capacity | Headroom (Front/Rear) | Legroom (Front/Rear) |
|---|---|---|---|---|---|
| Regular cab/standard bed | 79.4 in. | 71.7 cu.-ft. | Three | 43.1 in. / - | 44.5 in. / - |
| Regular cab/long bed | 98.2 in. | 89.1 cu.-ft. | Three | 43.1 in. / - | 44.5 in. / - |
| Double cab/standard bed | 79.4 in. | 71.7 cu.-ft. | Six | 43 / 39.8 in. | 44.5 / 35.2 in. |
| Crew cab/short bed | 69.9 in. | 62.9 cu.-ft. | Five or six | 43 / 40 in. | 44.5 / 43.4 in. |
| Crew cab/standard bed | 79.4 in. | 71.7 cu.-ft. | Five or six | 43 / 40 in. | 44.5 / 43.4 in. |
2026 GMC Sierra 1500 Safety Options
Drive confidently in the 2026 GMC Sierra 1500 with its multitude of advanced safety technologies. Protecting you and your passengers from the unpredictable, the GMC Pro Safety suite is standard and boasts a range of features, including forward collision alert, lane keep assist, and automatic emergency braking. Enhance your trailering capability with optional features like hitch view, hitch guidance, and a bed view camera for easy cargo monitoring.
Tackle those extended journeys with the available Super Cruise® advanced driver assistance system, enabling hands-free driving on compatible roads. For added awareness, up to 14 available unique camera views help you keep a close eye on everything from your trailer to the road beneath your truck for monitoring unseen obstacles in your path.
Available safety features include:
- GMC Pro Safety
- Forward collision alert
- Following distance indicator
- Front pedestrian braking
- Lane keep assist with lane departure warning
- Buckle to Drive
- IntelliBeam® auto high beams
- Automatic emergency braking
- HD rear vision camera
- HD surround vision
- Bed view camera
- Hitch view
- Hitch guidance
- Inside/rear trailer camera input
- Rear pedestrian alert
- Trailer side blind zone alert
- Safety alert seat
- Front and rear park assist
- Safety alert seat
- Rear cross traffic braking
- Adaptive cruise control
- Super Cruise advanced driver assistance technology
- Head-up display
2026 GMC Sierra 1500 Available Colors
- Summit White
- Cardinal Red
- Onyx Black
- Coastal Dune
- Sterling Metallic
- Downpour Metallic
- Volcanic Red Tintcoat
- Glacier White Tricoat
2026 GMC Sierra 1500 Available Trims
- Pro $40,895*
- SLE $51,295*
- Elevation $53,095*
- SLT $57,495*
- Denali $68,495*
- AT4 $69,395*
- AT4X $81,995*
- Denali Ultimate $85,790*
All prices exclude estimated taxes, title, licensing, and some dealer fees. Payments include $368 dealer fee. Available to well-qualified buyers on approved credit by Group Financial Services. Not all buyers may qualify. Offer assumes 10% down payment. $14.75 per month $1000 Financed at 1.99 APR for 72 months. Please see dealer for details. Please add tax, title, license, and doc fee to all prices/payments. All offers with approved credit.