2026 Chevy Silverado 1500 vs. 2500: Your St. Louis Chevrolet Dealer

Chevrolet Silverado trucks are built to take on jobs and outdoor adventures around St. Louis. If you’re deciding between a 2026 Silverado 1500 and a 2026 Silverado 2500, you’ve come to the right place. Below, the team at Weber Chevrolet Co. will go over the differences between the Silverado 1500 and 2500, so you can discover the right truck for your needs.

Chevy Silverado 1500 Vs. 2500 Dimensions

Both of these trucks can be configured in various ways, so St. Charles car shoppers like yourself can take home a model that’s best suited to their needs. The 2026 Silverado 1500 and 2500 are available in the same cab styles. However, bed options are a different story. The light-duty model is available in 3 bed options: standard, short, and long. On the other hand, the heavy-duty truck is only available in 2 bed options: standard and long.

Check out the Chevy Silverado 1500 vs. 2500 dimensions here:

2026 Chevrolet Silverado 1500 Cab & Box Options

Regular Cab, Standard Bed

• Passenger Capacity: 3 passengers
• Length: 210.94 inches
• Width (w/o mirrors): 81.14 inches
• Height: 75.85 inches
• Ground clearance (Front/Rear): 8.26 inches / 8.26 inches
• Cargo Box Length @ Floor: 79.44 inches
• Cargo Box Width @ Floor: 71.40 inches
• Cargo Box Width @ Wheelhousings: 50.63 inches
• Cargo Box (Area) Height: 22.40 inches
• Cargo Volume: 71.70 cubic feet

Regular Cab, Long Bed

• Passenger Capacity: 3 passengers
• Length: 229.68 inches
• Width (w/o mirrors): 81.14 inches
• Height: 75.59 inches
• Ground clearance (Front/Rear): 8.10 inches / 8.10 inches
• Cargo Box Length @ Floor: 98.18 inches
• Cargo Box Width @ Floor: 71.40 inches
• Cargo Box Width @ Wheelhousings: 50.63 inches
• Cargo Box (Area) Height: 22.40 inches
• Cargo Volume: 89.10 cubic feet

Double Cab, Standard Bed

• Passenger Capacity: 6 passengers
• Length: 231.88 inches
• Width (w/o mirrors): 81.24 inches
• Height: 75.63 inches
• Ground clearance (front/rear): 8.08 inches / 8.08 inches
• Cargo Box Length @ Floor: 79.44 inches
• Cargo Box Width @ Floor: 71.40 inches
• Cargo Box Width @ Wheelhousings: 50.63 inches
• Cargo Box (Area) Height: 22.40 inches
• Cargo Volume: 71.70 cubic feet

Crew Cab, Short Bed

• Passenger Capacity: 5 passengers
• Length: 232.75 inches
• Width (w/o mirrors): 81.24 inches
• Height: 78.66 inches
• Ground clearance (front/rear): 11.22 inches / 11.22 inches
• Cargo Box Length @ Floor: 69.92 inches
• Cargo Box Width @ Floor: 71.40 inches
• Cargo Box Width @ Wheelhousings: 50.63 inches
• Cargo Box (Area) Height: 22.40 inches
• Cargo Volume: 62.90 cubic feet

Crew Cab, Standard Bed

• Passenger Capacity: 5 passengers
• Length: 241.41 inches
• Width (w/o mirrors): 81.24 inches
• Height: 75.40 inches
• Ground clearance (front/rear): 7.95 inches / 7.95 inches
• Cargo Box Length @ Floor: 79.44 inches
• Cargo Box Width @ Floor: 71.40 inches
• Cargo Box Width @ Wheelhousings: 50.63 inches
• Cargo Box (Area) Height: 22.40 inches
• Cargo Volume: 71.70 cubic feet

2026 Chevrolet Silverado 2500 Cab & Box Options

Regular Cab, Long Bed

• Passenger Capacity: 3 passengers
• Height: 79.94 inches
• Length: 235.59 inches
• Width (Max at Rear Fenders): 81.75 inches
• Ground Clearance (Front): 10.19 inches
• Ground Clearance (Rear): 10.19 inches
• Cargo Box Length @ Floor: 98.27 inches
• Cargo Box Width @ Floor: 71.40 inches
• Cargo Box Width @ Wheelhousings: 50.55 inches
• Cargo Box (Area) Height: 21.00 inches
• Cargo Volume: 83.50 cubic feet

Double Cab, Standard Bed

• Passenger Capacity: 6 passengers
• Height: 79.95 inches
• Length: 240.51 inches
• Width (Max at Rear Fenders): 81.85 inches
• Ground Clearance (Front): 10.16 inches
• Ground Clearance (Rear): 10.16 inches
• Cargo Box Length @ Floor: 82.25 inches
• Cargo Box Width @ Floor: 71.4 inches
• Cargo Box Width @ Wheelhousings: 51.85 inches
• Cargo Box (Area) Height: 21.00 inches
• Cargo Volume: 69.50 cubic feet

Double Cab, Long Bed

• Passenger Capacity: 6 passengers
• Height: 79.80 inches
• Length: 256.54 inches
• Width (Max at Rear Fenders): 81.85 inches
• Ground Clearance (Front): 10.12 inches
• Ground Clearance (Rear): 10.12 inches
• Cargo Box Length @ Floor: 98.27 inches
• Cargo Box Width @ Floor: 71.40 inches
• Cargo Box Width @ Wheelhousings: 50.55 inches
• Cargo Box (Area) Height: 21.00 inches
• Cargo Volume: 83.50 cubic feet

Crew Cab, Standard Bed

• Passenger Capacity: 5 passengers
• Height: 79.82 inches
• Length: 250.04 inches
• Width (Max at Rear Fenders): 81.85 inches
• Ground Clearance (Front): 10.12 inches
• Ground Clearance (Rear): 10.12 inches
• Cargo Box Length @ Floor: 82.25 inches
• Cargo Box Width @ Floor: 71.40 inches
• Cargo Box Width @ Wheelhousings: 50.85 inches
• Cargo Box (Area) Height: 21.00 inches
• Cargo Volume: 69.50 cubic feet

Crew Cab, Long Bed

• Passenger Capacity: 6 passengers
• Height: 79.65 inches
• Length: 266.06 inches
• Width (Max at Rear Fenders): 81.85 inches
• Ground Clearance (Front): 10.08 inches
• Ground Clearance (Rear): 10.08 inches
• Cargo Box Length @ Floor: 98.27 inches
• Cargo Box Width @ Floor: 71.40 inches
• Cargo Box Width @ Wheelhousings: 50.55 inches
• Cargo Box (Area) Height: 21.00 inches
• Cargo Volume: 83.50 cubic feet

Chevy Silverado 1500 Vs. 2500 Gas Mileage

The Silverado trucks are powerful and capable, but are they efficient? In terms of Chevy Silverado 1500 vs. 2500 gas mileage, the Silverado 1500 offers respectable fuel economy, whereas the Silverado 2500, being a heavy-duty model, is not rated for efficiency. With the 2026 Silverado 2500 engines producing more maximum horsepower than those of the Silverado 1500, it’s safe to say that the heavy-duty model is likely not as efficient as the light-duty one. Here are the Silverado 1500 gas mileage by configuration:

2026 Chevrolet Silverado 1500 WT

• 2WD: 18 city / 21 highway / 20 combined mpg
• 4WD: 17 city / 21 highway / 19 combined mpg

2026 Chevrolet Silverado 1500 Custom

• 2WD: 18 city / 21 highway / 20 combined mpg
• 4WD: 17 city / 21 highway / 19 combined mpg

2026 Chevrolet Silverado 1500 Custom Trail Boss

• 4WD: 16 city / 17 highway / 17 combined mpg

2026 Chevrolet Silverado 1500 LT

• 2WD: 18 city / 21 highway / 20 combined mpg
• 4WD: 17 city / 21 highway / 19 combined mpg

2026 Chevrolet Silverado 1500 RST

• 2WD: 18 city / 21 highway / 20 combined mpg
• 4WD: 17 city / 21 highway / 19 combined mpg

2026 Chevrolet Silverado 1500 LT Trail Boss

• 4WD: 17 city / 21 highway / 19 combined mpg

2026 Chevrolet Silverado 1500 LTZ

• 2WD: 16 city / 20 highway / 17 combined mpg
• 4WD: 15 city / 19 highway / 17 combined mpg

2026 Chevrolet Silverado 1500 High Country

• 2WD: 16 city / 20 highway / 17 combined mpg
• 4WD: 15 city / 19 highway / 17 combined mpg

2026 Chevrolet Silverado 1500 ZR2

• 4WD: 20 city / 23 highway / 21 combined mpg

Check Out The Silverado Trucks Near St. Peters

Now that you’ve learned about these differences between the Silverado 1500 and 2500, which model are you thinking about taking home? You can find both lineups at our Creve Coeur dealership. Visit us to check out the 2026 Chevy Silverado 1500 and 2500 trim levels in person! We look forward to seeing you soon!