2025 GMC Sierra 1500 in St. John’s, Newfoundland and Labrador

The 2025 GMC Sierra 1500 is a light-duty pickup truck available in eight different trim levels, three body styles and two-bed lengths. While the new GMC Sierra 1500 is powerful and highly capable, it also offers an interior loaded with the latest technology and available comfort features. Besides impeccable engine capabilities, the 2025 Sierra 1500 also features top-edge safety and driver-assistance technologies that protect you from potential road threats. Keep reading to learn more about the new 2025 GMC Sierra 1500 from our experts at Terra Nova GMC Buick.

Exterior

Trim-Exclusive Grille Design

Each trim of the new 2025 Sierra 1500 comes with an exclusively designed grille, elevating the pickup truck’s rugged and performance-focused exterior styling. The available trim-exclusive grille includes:

  • Premium chrome moulding on the SLT
  • Gloss-black upper and dark nickel inserts on the AT4X
  • Signature chrome grille on the Denali
  • Vader Chrome finish on the Denali Ultimate

Graphite Edition

Available exclusively on the Sierra 1500 Pro, the Graphite Edition effortlessly elevates the appearance and performance of your truck with its stunning features, including:

  • 20-inch six-spoke high gloss black painted aluminum wheels
  • Recovery hooks
  • Body-colour upper grille
  • Body-colour front and rear bumpers

2025 GMC Sierra 1500 Exterior Specifications:

Dimensions: Sierra 1500 Crew Cab Short Bed Sierra 1500 Crew Cab Standard Bed Sierra 1500 Regular Cab Standard Bed Sierra 1500 Regular Cab Long Bed Sierra 1500 Double Cab Standard Bed
Length (mm/in) 5,891 / 231.92 6,133 / 241.45 5,359 / 210.97 5,835 / 229.73 5,891 / 231.92
Width (without mirrors) (mm/in) 2,063 / 81.24 2,063 / 81.24 2,061 / 81.15 2,061 / 81.15 2,063 / 81.24
Height (mm/in) 1,918 / 75.51 1,915 / 75.4 1,927 / 75.85 1,927 / 75.85 1,921 / 75.63
Wheelbase (mm/in) 3,745 / 147.43 3,987 / 156.98 3,213 / 126.49 3,545 / 139.56 3,745 / 147.44
Cargo Box Length (on floor) (mm/in) 1,776 / 69.92 2,018 / 79.44 2,018 / 79.44 2,494 / 98.20 2,018 / 79.44
Cargo Box Width (on floor) (mm/in) 1,814 / 71.40 1,814 / 71.40 1,814 / 71.40 1,814 / 71.40 1,814 / 71.40
Ground Clearance, Front (mm/in) 205 / 8.08 202 / 7.97 210 / 8.25 206 / 8.10 205 / 8.08
Ground Clearance, Rear (mm/in) 205 / 8.08 202 / 7.97 210 / 8.25 206 / 8.10 205 / 8.08
Cargo Volume (L) 1,781 2,030 2,030 2,523 2,030

Interior

Excellent Craftsmanship

Like all its predecessors, the 2025 GMC Sierra 1500 interior is also crafted using only the finest quality materials and state-of-the-art technologies, offering top-edge comfort and superior relaxation. Some interior elements to look forward to include:

  • Perforated front leather seating surfaces on AT4
  • Red double-needle stitching and ceramic white accents on AT4X
  • Real wood trim and sophisticated accents on Denali
  • Luxurious Alpine Umber interior with full-grain leather seats and plaited contrast stitching on Denali Ultimate

Versatile Storage Space

Got multiple travel luggage, camping gear, work tools or accessories? The Sierra 1500 offers ample space to stow all you have in its well-thought-out and generous storage area. You get:

  • Rear under-seat storage
  • Large lower lockable glove box and upper glove box
  • Centre-console storage
  • Rear seatback storage with two compartments inside the rear outboard seatbacks

2025 GMC Sierra 1500 Interior Specifications:

Dimensions: Sierra 1500 Crew Cab Sierra 1500 Regular Cab Sierra 1500 Double Cab
Front Headroom (mm/in) 1,093 / 43.03 1,095 / 43.11 1,093 / 43.03
Second Headroom (mm/in) 1,019 / 40.12 1,013 / 39.88 1,013 / 39.88
Front Legroom (mm/in) 1,131 / 44.53 1,131 / 44.53 1,131 / 44.53
Second Legroom (mm/in) 1,102 / 43.40 895 / 35.24 895 / 35.24
Front Shoulder Room (mm/in) 1,677 / 66.02 1,677 / 66.02 1,677 / 66.02
Second Shoulder Room (mm/in) 1,655 / 65.16 1,648 / 64.88 1,648 / 64.88
Front Hip Room (mm/in) 1,554 / 61.18 1,547 / 60.9 1,554 / 61.18
Second Hip Room (mm/in) 1,530 / 60.24 1,530 / 60.24 1,530 / 60.24
Passenger Capacity 5 3 6

Technology

Super Cruise Driver-Assistance Technology

With an attentive driver and under proper driving conditions, the available Super Cruise driver-assistance technology offers access to hands-free vehicle operation on compatible highways across the country and the US, making driving easier and more convenient.

Large Digital Displays

Inside the new 2025 Sierra 1500, you get up to 40 inches of combined driver-focused digital displays, making all your outdoor travels and trailering experience more immersive and intriguing. The available displays include:

  • 13.4-inch diagonal centre touchscreen
  • 12.3-inch diagonal customizable Driver Information Centre
  • 15-inch diagonal Head-Up Display

Performance

Incredible Engine Choices

The GMC Sierra 1500 pickup truck offers four powerful engine options, including one diesel engine option, to choose from that can easily give you the power and capability you need to handle tough jobs and conquer every trail. The available engine options are up for any task, from towing large trailers to hauling heavy cargo.

  • 3.0-litre Duramax Turbo-Diesel engine: 305 horsepower and 460 pound-feet of torque
  • 2.7-litre TurboMax engine: 310 horsepower and 430 pound-feet of torque
  • 5.3-litre EcoTec V8 engine: 355 horsepower and 383 pound-feet of torque
  • 6.2-litre EcoTec V8 engine: 420 horsepower and 460 pound-feet of torque

Sierra 1500 ATX4

Need some extra power and the utmost confidence on tricky terrains? Go for the Sierra 1500 AT4X, the ultimate off-roader in the Sierra 1500 lineup, embracing a long list of incredible off-road features, including:

  • Front and rear electronic locking differentials
  • Multimatic DSSV dampers
  • AEV stamped steel front bumper with front winch capability and stamped boron steel front approach AEV skid plate

2025 GMC Sierra 1500 Engine Specifications:

Specifications: 2.7L TurboMax Engine 5.3L EcoTec®3 V8 6.2L EcoTec® V8 3.0L Duramax Turbo-Diesel
Transmission 8-speed automatic 8-or 10-speed automatic 10-speed automatic 10-speed automatic
Horsepower 310 355 420 305
Torque (lb-ft) 430 (best-in-class) 383 460 460
Max. Towing (kg/lbs.) 4,309 / 9,500 5,080 / 11,200 5,942 / 13,100 5,987 / 13,200

Safety

GMC Pro Safety

The 2025 GMC Sierra 1500 offers increased safety protection on the road with the help of the standard GMC Pro Safety — a suite of driver-assistance technologies and advanced collision-avoidance features. The advanced safety and security features that come standard in this safety suite are:

  • Automatic Emergency Braking
  • Following Distance Indicator
  • Forward Collision Alert
  • Front Pedestrian Braking
  • IntelliBeam
  • Lane Keep Assist with Lane Departure Warning

Additional Safety Features and Driver-Assistance Technologies

Besides the standard GMC Pro Safety, the new Sierra 1500 is available with various driver-assistance and safety features, elevating your on-road safety while also making thoughtful decisions in challenging situations. Some of these features include:

  • Front and Rear Park Assist
  • Safety Alert Seat
  • Automatic Parking Assist
  • Rear Cross Traffic Alert

2025 GMC Sierra 1500 Trim Levels

PRO

Pro

Starting at $50,233*
Details:
  • 12V front power outlet
  • Graphite Edition
  • 10-way power driver seat w/ power lumbar
New GMC Sierra 1500 Inventory
SLE

SLE

Starting at $61,933*
Details:
  • Spray-on Bedliner
  • 12.3-inch Driver Information Centre
  • Auto-locking rear differential
New GMC Sierra 1500 Inventory
Elevation

Elevation

Starting at $64,633*
Details:
  • Monochromatic exterior w/ gloss black mesh inserts
  • LED fog lamps
  • 20-inch gloss-black painted aluminum wheels
New GMC Sierra 1500 Inventory
SLT

SLT

Starting at $72,433*
Details:
  • 10-way power front outboard seats w/ power lumbar
  • Chrome grille, door handles and front/rear bumpers
  • ProGrade Trailering System
New GMC Sierra 1500 Inventory
AT4

AT4

Starting at $86,33*
Details:
  • 15-inch Head-Up Display
  • Unique Jet Black Interior
  • 2-inch Factory Lift w/ off-road suspension
New GMC Sierra 1500 Inventory
Denali

Denali

Starting at $90,233*
Details:
  • Signature Denali grille with chrome header
  • Authentic open-pore wood seating surfaces
  • 12-way power front seat with power lumbar
New GMC Sierra 1500 Inventory
AT4X

AT4X

Starting at $101,967*
Details:
  • Front and rear electronic locking differentials
  • Multimatic DSSV Dampers
  • 16-way power heated front seats
New GMC Sierra 1500 Inventory
Denali Ultimate

Denali Ultimate

Starting at $111,087*
Details:
  • 12-speaker Bose Premium Series Sound System
  • Super Cruise Hands-Free Driving Technology
  • Signature Denali Vader Chrome grille
New GMC Sierra 1500 Inventory

To learn more about the new 2025 GMC Sierra 1500 pickup truck, please visit Terra Nova GMC Buick, today to speak with a knowledgeable product specialist. You may also contact a sales professional to ask questions or to learn more about any current sales or incentives that are available. If you would like to get a feel for the all-new 2025 GMC Sierra 1500, you can also request a test drive and take this new truck out on the road. We look forward to helping you find your new pickup truck.