2026 GMC Sierra 1500 SLT

Engine Type: 5.3L EcoTec3 V8 std / 6.2L V8 or 3.0L Duramax Diesel opt.*

Displacement: 5,328 cc / 6,162 cc / 2,996 cc*

Max Power: 355 hp (5.3L V8) / 420 hp (6.2L V8) / 305 hp (Diesel)*

Max Torque: 383 lb-ft (5.3L V8) / 460 lb-ft (6.2L V8) / 495 lb-ft (Diesel)*

No. of Cylinders: 8 or 6*

Valves Per Cylinder: 4*

Fuel Supply System: Direct Injection w/ Dynamic Fuel Management*

Turbo Charger: ❌ (V8 std) / ✅* (Diesel opt.)

Transmission Type: Automatic*

Gearbox: 10-Speed Automatic*

Drive Type: 2WD std / 4WD opt.*

Cab Style: Crew Cab only*

Bed Length Options: Short Bed 5.8 ft / Standard Bed 6.6 ft*

Bed Length — This Config (ft/in): Short: 69.9 in / Standard: 79.4 in*

Bed Width — Floor Max (in): 71.4 in*

Bed Width — Between Wheelhouses (in): 50.6 in*

Bed Depth (in): 22.0 in*

Bed Material: High-Strength Steel (EZ-Lift & Lower tailgate)*

Payload Capacity: Up to 2,020 lbs / 917 kg (Crew Cab short bed)*

Max Towing Capacity: Up to 13,300 lbs / 6,033 kg (6.2L V8 + Max Trailering)*

Towing Configuration: Conventional / 5th Wheel / Gooseneck opt.*

Tongue Weight Rating: Up to 1,330 lbs*

Integrated Trailer Brake Controller: ✅* (standard)

Trailer Sway Control: ✅* (standard all trims)

Tow/Haul Mode: ✅* (standard all trims)

Max Engine Options Available: 5.3L V8 / 6.2L V8 / 3.0L Duramax Diesel*

Additional Features — Truck Capability: EZ-Lift & Lower tailgate, CornerStep rear bumper, 12 fixed cargo tie-downs, spray-on bedliner opt., GMC MultiPro Tailgate opt., In-Vehicle Trailering App, trailer side blind zone alert std, hitch guidance camera, integrated trailer brake controller std, up to 14 camera views opt., Transparent Trailer View opt.*

Fuel Type: Regular Unleaded*

MPG: 15 City / 20 Hwy / 17 Combined (5.3L V8 4WD)*

Fuel Tank Capacity: 24.0 gal / 90.9 L std / 33.0 gal opt.*

Top Speed: N/A (not published)

Front Suspension: Independent SLA w/ Stabilizer Bar*

Rear Suspension: Multi-Link, Leaf Spring*

Shock Absorbers Type: Conventional*

Steering Type: Rack-and-Pinion, Electric Power Assist*

Steering Column: Tilt & Telescoping*

Front Brake Type: Ventilated Disc*

Rear Brake Type: Ventilated Disc*

Braking (60-0 mph): N/A

0-60 mph (Tested): 6.8 sec (est. 5.3L V8)*

Wheel Size: 18-in*

Wheel Type: 18-in Chrome-Clad Alloy*

Length (ft/mm): ~18.9 ft / 5,764 mm (Crew Cab short bed)*

Width (ft/mm): 6.8 ft / 2,061 mm*

Height (ft/mm): 6.3 ft / 1,916 mm*

Boot Space (litres): Short: 1,781 L / 62.9 cu ft / Std: 2,030 L / 71.7 cu ft*

Seating Capacity: 6*

Wheel Base (ft/mm): ~11.4 ft / 3,480 mm (Crew Cab short bed)*

No. of Doors: 4*

Ground Clearance: 8.9 in*

Power Steering: ✅*

Air Conditioner: ✅* (dual-zone automatic climate control)

Heater: ✅*

Adjustable Steering: ✅*

Height Adjustable Driver Seat: ✅* (10-way power w/ lumbar)

Automatic Climate Control: ✅*

Adaptive Cruise Control: ❌ (opt.)

Height Adjustable Front Seat Belts: ✅*

Rear AC Vents: ✅* (Double/Crew Cab)*

Cruise Control: ✅*

Parking Sensors: ❌ (opt.)

Keyless Entry: ✅* (Keyless Open & Start)

Central Console Armrest: ✅*

Gear Shift Indicator: ✅*

Lane Change Indicator: ✅*

Follow Me Home Headlamps: ✅*

Additional Features - Comfort: Dual-zone auto climate, 10-way power driver seat w/ lumbar, heated front seats, perforated leather seating, MultiPro Tailgate (6-function) opt., wireless phone charging, Keyless Open & Start, push-button start, 4G LTE Wi-Fi hotspot, power-adjustable pedals, automatic stop/start, GMC Pro Safety Plus std*

Tachometer: ✅* (13.4-in touchscreen / 12.3-in driver display)*

Leather Wrapped Steering Wheel: ✅* (heated leather)*

Glove Box: ✅* (dual lockable glove boxes)*

Additional Features - Interior: Perforated leather seating, 13.4-in Premium Infotainment w/ Google built-in, 12.3-in digital DIC, wireless CarPlay/Android Auto, USB ports, dual-zone auto climate, heated front seats, wireless charging, SiriusXM, power-adjustable pedals, center console w/ under-seat storage, heated steering wheel, Bose 7-speaker opt., Bose 12-speaker opt., OnStar, GMC Pro Safety Plus*

Upholstery: Perforated Leather-Appointed*

Adjustable Headlamps: ❌

Rear Window Wiper: N/A (open pickup bed)*

Rear Window Washer: N/A (pickup truck)*

Rear Window Defogger: ✅* (rear cab window)*

Alloy Wheels: ✅* (18-in chrome-clad alloy)*

Rear Spoiler: N/A (pickup truck)

Side Stepper: ❌ (opt.)*

Outside Rear View Mirror Turn Indicators: ✅*

Integrated Antenna: ✅*

Chrome Grille: ✅* (chrome surround)*

Projector Headlamps: ✅* (LED)*

Fog Lights: ✅* (LED)*

Sunroof: ❌ (opt.)*

Boot Opening: EZ-Lift & Lower Tailgate / GMC MultiPro opt.*

Tyre Size: 275/60R18*

Tyre Type: All-Season*

LED DRLs: ✅*

LED Headlamps: ✅*

LED Taillights: ✅*

Additional Features - Exterior: Chrome-surround grille, 18-in chrome-clad alloy wheels, chrome bumpers, LED headlamps, LED taillamps, LED fog lamps, power-folding heated mirrors w/ puddle lamps, spray-on bedliner opt., MultiPro Tailgate opt.*

ABS: ✅*

Central Locking: ✅*

Anti-Theft Alarm: ✅*

No. of Airbags: 6*

Driver Airbag: ✅*

Passenger Airbag: ✅*

Side Airbag: ✅*

Side Airbag-Rear: ✅* (side curtain all rows)*

Safety Rating: IIHS Top Safety Pick (current gen)*

Day & Night Rear View Mirror: ✅*

EBD: ✅*

Seat Belt Warning: ✅*

Door Ajar Warning: ✅*

Engine Immobilizer: ✅*

Speed Alert: ✅*

Speed Sensing Auto Door Lock: ✅*

Additional Features - Safety: GMC Pro Safety Plus std: FCA, AEB, Front Pedestrian Braking, Following Distance Indicator, Lane Keep Assist, IntelliBeam, rear vision camera, Rear Cross-Traffic Alert, Blind Zone Steering Assist, Lane Change Alert, Side Blind Zone Alert, rear park assist opt., integrated trailer brake controller std, trailer side blind zone alert std, Teen Driver, OnStar Emergency SOS*

Radio: AM/FM/HD Radio, SiriusXM trial*

Infotainment Screen Size: 13.4-inch*

Touchscreen: ✅*

Touchscreen Size: 13.4-inch*

USB Ports: 4x USB*

Tweeters: ✅* (7-speaker std / Bose 12 opt.)*

Speakers: 7 / Bose 12 opt.*

Additional Features - Entertainment: 13.4-in Premium GMC Infotainment w/ Google built-in, 12.3-in digital DIC, wireless Apple CarPlay, wireless Android Auto, Bluetooth, AM/FM/HD/SiriusXM trial, 4x USB, 4G LTE Wi-Fi hotspot, 7-speaker std / Bose 7-speaker opt. / Bose 12-speaker opt., In-Vehicle Trailering App, OnStar, myGMC app*

Max Towing Capacity: Up to 13,300 lbs / 6,033 kg (6.2L V8 + Max Trailering pkg)*

Ground Clearance: 8.9 in*