Utility
The Chevrolet Avalanche 1500 is likely a better choice than the Ford Explorer Sport Trac as far as transporting cargo, especially if you frequently need to carry a lot of luggage or large animals.
The Chevrolet Avalanche 1500 and the Ford Explorer Sport Trac can accommodate the same number of passengers.
Towing is substantially more the Explorer Sport Trac's forte than it is the Chevrolet's.
Dimensions
The Chevrolet Avalanche 1500 is considerably more bulky than the Explorer Sport Trac.
Your wallet will hurt more every time you fill up the Chevrolet Avalanche 1500 than the Ford Explorer Sport Trac because of its larger tank.
The Ford Explorer Sport Trac and the Chevrolet Avalanche 1500 compete for the same parking spaces.
Cost
The destination charge is a standard charge for transporting the vehicle from its point of origin to the dealer. The Ford is substantially cheaper to get to the dealership than the Chevrolet Avalanche 1500.
With respect to MSRP, the Chevrolet Avalanche 1500 costs substantially more than the Ford Explorer Sport Trac.
Handling
With its tighter turning circle, the Ford Explorer Sport Trac is definitely nimbler than the Chevrolet, 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 Chevrolet Avalanche 1500 has a more massive engine than the Ford Explorer Sport Trac. Note that smaller engines are often cheaper to fix, but smaller engines can be stressed more.
The Explorer Sport Trac could learn a lesson or two from the Chevrolet Avalanche 1500 in terms of torque.
Comfort
Taller drivers will considerably enjoy the extra head room in the Avalanche 1500's front cabin compared to the Explorer Sport Trac.
The Chevrolet provides more head- and leg-room to your passengers than the Ford Explorer Sport Trac does.
Warranty
The Ford Explorer Sport Trac and the Chevrolet Avalanche 1500 have the same basic after-sale protection.