Utility
Drivers with frequent child-duty might favor the Toyota Sienna over the Express 1500.
The Express 1500 is likely a better choice than the Toyota Sienna as far as transporting cargo, especially if you often need to carry a lot of suitcases or sizeable dogs.
The Chevrolet Express 1500 outpulls the Toyota Sienna by a big margin.
Dimensions
The Chevrolet Express 1500 is considerably heavier than the Toyota Sienna.
Your wallet will hurt more every time you fill up the Chevrolet Express 1500 than the Toyota Sienna because of its bigger tank.
The Toyota Sienna and the Chevrolet compete for the same parking spaces.
The Toyota Sienna's shorter wheelbase may produce a less-settled highway ride but a sprier feel in daily traffic than the Chevrolet Express 1500.
Convenience
You'll most certainly have to take the Toyota Sienna for a fill-up more often than the Chevrolet Express 1500 because of its tank size and gas mileage.
Cost
The destination charge is a standard charge for transporting the vehicle from its point of origin to the dealer. The Toyota Sienna is substantially cheaper to get to the dealership than the Chevrolet Express 1500.
Producing an exact gas mileage evaluation is so difficult that some think not even the federal government can do it, but it looks as though the Toyota Sienna is the winner when it comes to gas mileage.
The Toyota Sienna isn't much more expensive than the Chevrolet Express 1500 with respect to MSRP.
Handling
With its tighter turning radius, the Toyota Sienna is quite certainly nimbler than the Chevrolet Express 1500, something to consider if you do a lot of city driving; on the flip side, remember that a vehicle with a tight turning circle may feel a bit twitchy on the highway.
Drivetrain
The Express 1500's engine is substantially more massive than the Toyota's. Keep in mind that more sizeable engines may use more gas than smaller ones.
The Chevrolet Express 1500 packs quite a wallop compared to the Toyota Sienna regarding torque, which is roughly equivalent to acceleration.
Torque equals pickup, and the Chevrolet Express 1500 will have picked up and gone by the time the Sienna finally gets moving.
Comfort
Taller drivers will significantly enjoy the extra head room in the Sienna's front cabin compared to the Chevrolet Express 1500.
The ampler interior dimensions of the Toyota Sienna make it substantially more spacious for your passengers than the Chevrolet Express 1500.
Warranty
The Chevrolet and the Toyota Sienna have the same basic warranty.