| Model Year | 2003 | Make | Pontiac |
| Model | Montana | Trim Level | 1SA |
| Manufactured in | UNITED STATES | Body Style | SPORTS VAN |
| Engine Type | 3.4L V6 OHV 12V | Driveline | FWD |
| Tank | 20.00 gallon | City MPG | 19 miles/gallon |
| Highway MPG | 26 miles/gallon | Anti-Brake System | Non-ABS | 4-Wheel ABS |
| Steering Type | R&P | Front Brake Type | Disc |
| Rear Brake Type | Drum | Disc | Turning Diameter | 37.40 in. |
| Front Suspension | Ind | Rear Suspension | Semi |
| Front Spring Type | Coil | Rear Spring Type | Coil |
| Tires | 215/70R15 | Front Headroom | 39.90 in. |
| Rear Headroom | 39.30 in. | Front Legroom | 39.90 in. |
| Rear Legroom | 36.90 in. | Front Shoulder Room | 59.80 in. |
| Rear Shoulder Room | 61.90 in. | Front Hip Room | 55.50 in. |
| Rear Hip Room | 60.40 in. | Curb Weight | 3803 lbs |
| Curb Weight | No data lbs | Overall Length | 187.30 in. |
| Overall Width | 72.70 in. | Overall Height | 67.40 in. |
| Wheelbase | 112.00 in. | Ground Clearance | 6.50 in. |
| Track Front | 61.50 in. | Track Rear | 63.30 in. |
| Cargo Length | 18.10 in. | Width at Wheelwell | 48.30 in. |
| Width at Wall | 59.10 in. | Depth | 45.80 in. |
| Standard Seating | 7 | Optional Seating | 8 |
| Passenger Volume | No data cu.ft. | Cargo Volume | 19.90 cu.ft. |
| Standard Towing | 2000 lbs | Maximum Towing | 2000 lbs |
| Standard Payload | 1554 lbs | Maximum Payload | 1554 lbs |
| Standard GVWR | 5357 lbs | Maximum GVWR | 5357 lbs |
| Warranty Duration | 36 month | Warranty Distance | 36,000 mile |
| Powertrain Warranty Duration | 36 month | Powertrain Warranty Distance | 36,000 mile |
| Rust-duration | 72 month | Rust-distance | 100,000 mile |
| MSRP | $25,815 USD | Dealer Invoice | $23,363 USD |
| Destination Charge | No data USD | Child Safety Door Locks | Std. |
| Locking Pickup Truck Tailgate | N/A | Power Door Locks | Std. |
| Vehicle Anti-Theft | Std. | 4WD/AWD | N/A |
| ABS Brakes | Opt. | Automatic Load-Leveling | Opt. |
| Electronic Brake Assistance | N/A | Limited Slip Differential | N/A |
| Locking Differential | N/A | Traction Control | Opt. |
| Vehicle Stability Control System | N/A | Driver Airbag | Std. |
| Front Side Airbag | Std. | Front Side Airbag with Head Protection | N/A |
| Passenger Airbag | Std. | Side Head Curtain Airbag | N/A |
| Second Row Side Airbag | N/A | Second Row Side Airbag with Head Protection | N/A |
| Electronic Parking Aid | Opt. | First Aid Kit | N/A |
| Trunk Anti-Trap Device | N/A | Keyless Entry | Std. |
| Remote Ignition | N/A | Air Conditioning | Std. |
| Separate Driver/Front Passenger Climate Controls | N/A | Cruise Control | Std. |
| Tachometer | Std. | Tilt Steering | Std. |
| Tilt Steering Column | Std. | Heated Steering Wheel | N/A |
| Leather Steering Wheel | Opt. | Steering Wheel Mounted Controls | Opt. |
| Telescopic Steering Column | N/A | Adjustable Foot Pedals | N/A |
| Genuine Wood Trim | N/A | Tire Pressure Monitor | N/A |
| Trip Computer | Opt. | AM/FM Radio | Std. |
| Cassette Player | Opt. | CD Player | Std. |
| CD Changer | Opt. | DVD Player | N/A |
| Voice Activated Telephone | N/A | Navigation Aid | N/A |
| Second Row Sound Controls | Opt. | Subwoofer | N/A |
| Telematics System | Opt. | Driver Multi-Adjustable Power Seat | Opt. |
| Front Cooled Seat | N/A | Front Heated Seat | Opt. |
| Front Power Lumbar Support | N/A | Front Power Memory Seat | N/A |
| Front Split Bench Seat | N/A | Leather Seat | Opt. |
| Passenger Multi-Adjustable Power Seat | Opt. | Second Row Folding Seat | Std. |
| Second Row Heated Seat | N/A | Second Row Multi-Adjustable Power Seat | N/A |
| Second Row Removable Seat | Std. | Third Row Removable Seat | Std. |
| Cargo Area Cover | N/A | Cargo Area Tiedowns | N/A |
| Cargo Net | Std. | Load Bearing Exterior Rack | Std. |
| Pickup Truck Bed Liner | N/A | Power Sunroof | N/A |
| Removable Top | N/A | Manual Sunroof | N/A |
| Automatic Headlights | Std. | Daytime Running Lights | Std. |
| Fog Lights | Std. | High Intensity Discharge Headlights | N/A |
| Pickup Truck Cargo Box Light | N/A | Running Boards | N/A |
| Front Air Dam | Std. | Rear Spoiler | N/A |
| Skid Plate | N/A | Splash Guards | Opt. |
| Wind Deflector for Convertibles | N/A | Power Sliding Side Van Door | Opt. |
| Power Trunk Lid | N/A | Alloy Wheels | Opt. |
| Chrome Wheels | Opt. | Full Size Spare Tire | N/A |
| Run Flat Tires | N/A | Steel Wheels | Std. |
| Power Windows | Std. | Electrochromic Exterior Rearview Mirror | N/A |
| Glass Rear Window on Convertible | N/A | Heated Exterior Mirror | Std. |
| Electrochromic Interior Rearview Mirror | N/A | Power Adjustable Exterior Mirror | Std. |
| Deep Tinted Glass | Std. | Interval Wipers | Std. |
| Rain Sensing Wipers | N/A | Rear Window Defogger | Std. |
| Rear Wiper | Std. | Sliding Rear Pickup Truck Window | N/A |
| Tow Hitch Receiver | Opt. | Towing Preparation Package | N/A |
