Shop 34 New 3.0L GMC & Chevrolet Trucks For Sale in Calgary, AB

Shop 3.0L Duramax diesel trucks in Calgary. Discover powerful and fuel-efficient Silverado and Sierra diesel inventory at Shaganappi GM.

34 Results
In Transit

New 2026 Chevrolet Silverado 1500 LT Trail Boss

4WD Turbocharged Diesel I6 3.0L/
MSRP
$ 90,403
Final Price
$80,403
Get Payment Options
Stock#: 65546
VIN: 3GCUKFE84TG389299
In Transit

New 2026 Chevrolet Silverado 1500 Custom Trail Boss

4WD Turbocharged Diesel I6 3.0L/
MSRP
$ 77,189
Final Price
$67,189
Get Payment Options
Stock#: 65564
VIN: 3GCUKCE83TG389387
In Transit

New 2026 GMC Sierra 1500 Denali Ultimate

4WD Turbocharged Diesel I6 3.0L/183
MSRP
$ 111,019
Final Price
$101,019
Get Payment Options
Stock#: 67666
VIN: 1GTUUHE89TZ422805
In Transit

New 2026 Chevrolet Silverado 1500 Custom Trail Boss

4WD Turbocharged Diesel I6 3.0L/
MSRP
$ 74,189
Final Price
$64,189
Get Payment Options
Stock#: 67671
VIN: 3GCUKCE86TG389495
In Transit

New 2026 Chevrolet Tahoe LT

4WD Turbocharged Diesel I6 3.0L/
MSRP
$ 97,259
Final Price
$94,259
Get Payment Options
Stock#: 65849
VIN: 1GNS6NK86TR416391
In Transit

New 2026 Chevrolet Silverado 1500 Custom Trail Boss

4WD Turbocharged Diesel I6 3.0L/
MSRP
$ 73,519
Final Price
$63,519
Get Payment Options
Stock#: 65656
VIN: 3GCUKCE8XTG448970
In Transit

New 2026 GMC Sierra 1500 Denali

4WD Turbocharged Diesel I6 3.0L/183
MSRP
$ 99,194
Final Price
$89,194
Get Payment Options
Stock#: 67694
VIN: 3GTUUGE87TG451651
In Transit

New 2026 Chevrolet Silverado 1500 LT Trail Boss

4WD Turbocharged Diesel I6 3.0L/
MSRP
$ 87,173
Final Price
$77,173
Get Payment Options
Stock#: 65660
VIN: 3GCUKFE85TG461756
In Transit

New 2026 GMC Sierra 1500 Elevation

4WD Turbocharged Diesel I6 3.0L/183
MSRP
$ 86,599
Final Price
$76,599
Get Payment Options
Stock#: 67733
VIN: 3GTUUCE81TG489613
In Transit

New 2026 GMC Sierra 1500 Elevation

4WD Turbocharged Diesel I6 3.0L/183
MSRP
$ 86,599
Final Price
$76,599
Get Payment Options
Stock#: 67736
VIN: 3GTUUCE83TG489760
In Transit

New 2026 Chevrolet Silverado 1500 RST

4WD Turbocharged Diesel I6 3.0L/
MSRP
$ 87,734
Final Price
$77,734
Get Payment Options
Stock#: 65701
VIN: 3GCUKEE81TG148214
In Transit

New 2026 GMC Sierra 1500 AT4

4WD Turbocharged Diesel I6 3.0L/183
MSRP
$ 96,368
Final Price
$86,368
Get Payment Options
Stock#: 67752
VIN: 3GTUUEE85TG488931
In Transit

New 2026 GMC Sierra 1500 AT4

4WD Turbocharged Diesel I6 3.0L/183
MSRP
$ 95,503
Final Price
$85,503
Get Payment Options
Stock#: 67753
VIN: 1GTUUEE88TZ489152
In Transit

New 2026 Chevrolet Silverado 1500 LT Trail Boss

4WD Turbocharged Diesel I6 3.0L/
MSRP
$ 87,583
Final Price
$77,583
Get Payment Options
Stock#: 65704
VIN: 3GCUKFE87TG477635
In Transit

New 2026 GMC Sierra 1500 Elevation

4WD Turbocharged Diesel I6 3.0L/183
MSRP
$ 86,599
Final Price
$76,599
Get Payment Options
Stock#: 67760
VIN: 3GTUUCE81TG490101
In Transit

New 2026 GMC Sierra 1500 Elevation

4WD Turbocharged Diesel I6 3.0L/183
MSRP
$ 86,599
Final Price
$76,599
Get Payment Options
Stock#: 67765
VIN: 1GTUUCE89TZ494977
In Transit

New 2026 GMC Sierra 1500 Elevation

4WD Turbocharged Diesel I6 3.0L/183
MSRP
$ 86,599
Final Price
$76,599
Get Payment Options
Stock#: 67767
VIN: 3GTUUCE81TG490096
In Transit

New 2026 Chevrolet Silverado 1500 LT

4WD Turbocharged Diesel I6 3.0L/
MSRP
$ 77,989
Final Price
$74,849
Get Payment Options
Stock#: 65712
VIN: 1GCUKDE88TZ504751
In Transit

New 2026 GMC Sierra 1500 Denali

4WD Turbocharged Diesel I6 3.0L/183
MSRP
$ 100,099
Final Price
$90,099
Get Payment Options
Stock#: 67780
VIN: 1GTUUGE80TZ506490
In Transit

New 2026 GMC Sierra 1500 Denali

4WD Turbocharged Diesel I6 3.0L/183
MSRP
$ 100,099
Final Price
$90,099
Get Payment Options
Stock#: 67781
VIN: 1GTUUGE83TZ506533

Shop 34 New 3.0L GMC & Chevrolet Trucks For Sale in Calgary, AB

Shop 3.0L Duramax diesel trucks in Calgary. Discover powerful and fuel-efficient Silverado and Sierra diesel inventory at Shaganappi GM.

The 3.0L Duramax turbo-diesel offers a compelling balance of diesel torque, towing capability, and everyday efficiency in select new GMC Sierra and Chevrolet Silverado configurations. Whether you are comparing fuel economy, hauling requirements, cab and bed options, or available features, shoppers can consider options ranging from the Silverado and Sierra lineups to heavy-duty models such as the Silverado 2500, Silverado 3500, Sierra 2500, and Sierra 3500. 

At Shaganappi Chevrolet Buick GMC, our team is here to help with every part of your vehicle experience. From finding the right truck and exploring financing options to factory-trained service, genuine GM parts, and ongoing maintenance, we are ready to assist. Contact us or visit our Calgary dealership today to explore our current inventory and discuss your truck needs. 

What Makes the 3.0L Duramax a Practical Diesel Choice? 

The 3.0L Duramax is designed for drivers who want useful diesel performance in a full-size truck. Its torque can help when pulling a trailer, carrying equipment, or handling heavier loads, while its focus on efficiency makes it suitable for drivers who spend plenty of time on the road. 

For shoppers comparing 3.0L Duramax diesel trucks in Calgary, availability and equipment can vary by model year, trim, drivetrain, and configuration. Our inventory can include different combinations, making it easier to compare features and capabilities based on how you plan to use your truck. 

Key considerations include: 

  • Towing and hauling requirements 
  • Cab and bed configuration 
  • Two-wheel-drive or four-wheel-drive availability 
  • Trim-level equipment and features 
  • Your typical mix of city and highway driving 

Which Trucks Can Be Equipped with the Diesel Engine? 

The 3.0L Duramax is available in select Chevrolet Silverado 1500 and GMC Sierra configurations. This gives shoppers two distinct truck lineups to consider when looking for diesel capability. 

For shoppers looking for a new GMC Sierra diesel in Calgary, the Sierra offers a combination of strong diesel torque, versatile configurations, and upscale features. Depending on the model and trim, drivers can choose from different cab, bed, drivetrain, and equipment options to find a truck that fits their needs. 

The Chevrolet Silverado 3.0L Duramax provides another route to full-size diesel performance. Silverado shoppers can compare available configurations based on their towing needs, preferred cab and bed setup, drivetrain, and desired equipment. 

For heavier-duty applications, our inventory also includes models such as the Silverado 2500, Silverado 3500, Sierra 2500, and Sierra 3500. These trucks are built around different capability requirements, so our team can help you compare the right powertrain and configuration for your intended use. 

How Does Diesel Fuel Economy Vary in Calgary? 

Fuel economy can vary depending on how and where you drive. Factors such as highway or city driving, payload, towing, drivetrain, weather, and cold winter temperatures can all affect fuel consumption. 

The 3.0L Duramax is designed with efficiency in mind, which can be useful for drivers who regularly travel longer distances. Alberta winters can change fuel consumption compared with warmer conditions, so it is important to consider how and where you normally drive rather than relying on a single fuel-economy figure. 

How Can You Compare Available Diesel Trucks? 

Our team can help you compare current inventory based on your priorities, whether you need a truck for daily driving, weekend towing, job-site use, or a combination of all three. We can discuss available configurations, features, financing, and leasing options and arrange a test drive. 

Find Your Next Truck at Shaganappi Chevrolet Buick GMC 

Our dealership has served Calgary drivers since 1976, with sales, finance, service, and parts support available under one roof. Visit Shaganappi Chevrolet Buick GMC to compare available GMC and Chevrolet trucks and find a configuration that fits your needs. Our factory-trained service team and genuine GM parts can also help support your truck long after you drive it home. 

What is the fuel economy of the 3.0L Duramax diesel engine? 

The 3.0L Duramax diesel engine is designed to provide strong fuel efficiency, with actual fuel economy varying based on the truck configuration, drivetrain, driving conditions, and towing or hauling. 

Which GMC and Chevrolet trucks offer the 3.0L Duramax? 

The 3.0L Duramax turbodiesel is available in select GMC Sierra and Chevrolet Silverado 1500 configurations. Availability varies by model year, trim, and configuration. 

How does the diesel engine compare to gas options for towing? 

The 3.0L Duramax provides strong low-end torque that can be useful for towing and hauling, while gas engines may offer different performance and capability depending on the truck and configuration. Specific towing capacity varies by model, engine, drivetrain, and equipment. 

Is the 3.0L Duramax available on all trim levels? 

No. The 3.0L Duramax is available on select trims and configurations rather than across every trim level. Availability can vary by model year. 

What maintenance does a Duramax diesel truck require? 

A Duramax diesel truck requires routine maintenance such as oil and filter changes, fuel-filter service, fluid checks, and inspections. Maintenance intervals and requirements vary by model and configuration, so owners should follow the recommended maintenance schedule for their specific truck. 

  

Disclaimer: All information is provided for general informational and entertainment purposes only. While we strive for accuracy, we cannot guarantee that all content is complete, current, or error-free. Any reliance you place on such information is strictly at your own risk. This article may include opinions and is not endorsed by, or officially affiliated with, any vehicle manufacturer or brand. Always consult official sources – such as the vehicle’s owner’s manual, authorized dealerships, or certified professionals – for the most up-to-date and personalized information. 

The advertised price includes all mandatory fees and charges, such as the AMVIC Fee ($10), Documentation Fee ($799), Alberta Tire Levy ($25), Fuel Surcharge ($60–$150, depending on vehicle type), PPSA Fees ($31.80–$104.43), and any costs for accessories, optional equipment physically attached to the vehicle, and transportation charges. Pricing does not include GST or costs associated with financing. See dealer for details. AMVIC Licensed. At Shaganappi GM, we are your trusted dealership for sourcing the newest models from Chevrolet, Buick, and GMC. We provide an extensive selection of vehicles through our new inventory for you to explore during your vehicle search. Visit our showroom today to view available models and take a test drive to experience their offerings firsthand.

Fuel Efficiency Disclaimer: Fuel consumption estimates are based on GM testing using Government of Canada-approved test methods. Actual fuel consumption may vary. Visit here for details.

Buick/GMC Starting MSRP Disclaimer: The Manufacturer’s Suggested Retail Price (MSRP) includes all mandatory fees and charges but does not include GST. Licensing, insurance, registration, fees associated with filing at the movable property registry (PPSA), administration fees, duties, and taxes are extra.

Chevrolet Starting MSRP Disclaimer: The Manufacturer’s Suggested Retail Price (MSRP) includes all mandatory fees and charges but does not include GST. Click here to see Chevrolet vehicles’ destination freight charges.

Cargo and load capacity are limited by weight and distribution. Refer to the owner’s manual for important feature limitations and information.

Effective September 1st, 2022, vehicles sold in Canada above $100,000 pre-tax retail price may be subject to a luxury tax of either 20% on the amount above $100,000 or a flat 10% on the full value. This tax is in addition to the Provincial Sales Tax (PST) and the Goods and Services Tax (GST). For official information, refer to the Government of Canada website.

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