Utility
The Sierra 2500HD is a better choice than the Ford Explorer Sport Trac when it comes to transporting cargo, especially if you often need to carry a lot of gear or sizeable pets.
Drivers with frequent child-duty might favor the Sierra 2500HD over the Ford Explorer Sport Trac.
Towing is significantly more the GMC Sierra 2500HD's forte than it is the Ford Explorer Sport Trac's.
Dimensions
The GMC Sierra 2500HD is considerably heavier than the Ford.
Your wallet will hurt more every time you fill up the GMC Sierra 2500HD than the Ford Explorer Sport Trac because of its bigger tank.
The Ford Explorer Sport Trac and the GMC Sierra 2500HD 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 Explorer Sport Trac is considerably cheaper to get to the dealership than the GMC Sierra 2500HD.
The GMC Sierra 2500HD isn't much pricier than the Ford with respect to MSRP.
Handling
With its tighter turning radius, the Ford is definitely nimbler than the GMC Sierra 2500HD, something to consider if you do a lot of city driving; on the flip side, bear in mind that a vehicle with a tight turning circle may feel a bit twitchy on the highway.
Drivetrain
The GMC's engine is considerably more massive than the Ford Explorer Sport Trac's. Note that more sizeable engines may use more gas than smaller ones.
The GMC packs quite a punch compared to the Ford Explorer Sport Trac regarding torque, which is the force that lets you accelerate quickly.
Comfort
Taller drivers will considerably enjoy the extra head room in the GMC Sierra 2500HD's front cabin compared to the Ford Explorer Sport Trac.
While the rear of the Ford Explorer Sport Trac offers a bit more head- and leg-room than the GMC Sierra 2500HD, there really isn't much of a difference.
Warranty
The GMC Sierra 2500HD and the Explorer Sport Trac have the same basic after-sale protection.