The 2003 Dodge Ram 1500 SLT 4WD with a manual transmission and a 4.7L engine is a robust and capable full-size pickup truck, offering a more engaging driving experience than its automatic counterparts. Here's a detailed description:

Powertrain and Performance:

Engine: 4.7-liter Magnum V8
Horsepower: Around 235-240 hp @ 4,800 rpm
Torque: Around 295-300 lb-ft @ 3,200 rpm
Transmission: 5-speed manual (a sought-after feature for those who prefer greater control)
Drivetrain: Part-time Four-Wheel Drive (4WD) with manual hi-lo gear selection and automatic locking hubs. This allows the driver to engage 4WD when needed for off-road conditions or low-traction surfaces.
Fuel Economy (EPA estimated): Around 12-14 MPG city / 16-19 MPG highway (these figures can vary based on driving conditions and specific configuration).
Towing Capacity: Capable of towing around 7,800 - 8,650 lbs when properly equipped.

Exterior Features:

17-inch chrome steel wheels (alloy wheels were often optional on the SLT trim).
Automatic headlights.
Fog lamps were likely available.
Heated power-adjustable mirrors were often standard on the SLT.
Chrome bumpers and grille accents.
Black assist steps with a chrome strip were common on the SLT.
Roof rails were often available.

Interior Features:

Upgraded cloth upholstery (leather was often an option).
40/20/40 split-bench front seat, providing seating for up to three in the front.
Power windows and door locks.
Cruise control was typically standard on the SLT.
Leather-wrapped steering wheel with audio controls was often included.
Tilt steering wheel.
Air conditioning.
AM/FM radio with a CD player was standard.  
Power-adjustable driver's seat was often included.

Technology and Infotainment:

The 2003 model year predates more advanced infotainment systems. Expect a basic AM/FM radio with a CD player.
Steering wheel-mounted audio controls were a common feature on the SLT.

Safety Features:

Anti-lock brakes (ABS).
Dual front airbags.  
Available side airbags were less common in this year.
Child seat anchors.
Rearview camera and advanced driver-assistance systems were not standard or widely available in 2003.

Overall:

A 2003 Dodge Ram 1500 SLT 4WD with a manual transmission and the 4.7L V8 is a capable and traditionally styled truck. The manual transmission offers a more connected feel for drivers who enjoy actively engaging with the vehicle's mechanics. The 4.7L V8 provides a good balance of power for everyday tasks and towing. The SLT trim offers a step up in comfort and convenience features compared to the base ST model. The 4WD system ensures capability in various driving conditions. This configuration is less common than automatic versions, potentially making it more appealing to enthusiasts who appreciate the control of a manual gearbox in a full-size truck.