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1973 Gmc C15/C1500 Suburban Catalog and Classic Car Guide, Ratings and Features

Performance Metrics

Performance: +40
Handling: +35
Ride Comfort: +60

Fundamental Metrics

Safety: +30
Maintenance and Upkeep: +70
Restoration Difficulty: +75

Emotional Appeal

Looks: +50
Collectability: +55
Historical Significance: +40

MMP Rating

5.5 /10
Engine Specifications
Engine: 4.1L 250 cu in I6, 5.0L 307 cu in V8, 5.7L 350 cu in V8, 6.6L 400 cu in V8, 7.4L 454 cu in V8
Displacement: 250-454 cu in
Horsepower: 100-240 hp
Torque: 185-385 lb-ft
Compression Ratio: 8.0:1 - 8.5:1
Ignition System: Conventional breaker-point ignition system
Cooling System: Liquid-cooled
Performance Specifications
0-60 Time: Estimated 10-15 seconds
1/4 Mile Time: Estimated 17-20 seconds
Top Speed: 100-120 mph
Transmission and Drive
Drive Type: Rear-wheel drive
Transmission Type: 3-speed automatic, 4-speed manual
Fuel and Efficiency
Fuel System Type: Carburetor
MPG: Estimated 10-15 mpg
Dimensions and Brakes
Brakes: Front disc, rear drum
Wheelbase: 127 inches
Weight: 4,500-5,000 lbs

Note: Specifications for classic cars are given to the best of our ability, considering the limited and variant data available.

The Quintessential Family Cruiser: The 1973 GMC C15/C1500 Suburban

The 1973 GMC C15/C1500 Suburban stands as a testament to American automotive ingenuity, a beacon of utility and comfort during an era of change. Born from the assembly lines of General Motors, this model year marked a significant point in the evolution of the Suburban, which had already established itself as a stalwart in the realm of family transportation. With its robust design and versatility, the '73 Suburban was more than just a vehicle; it was a symbol of adventure for the American family, a chariot for the open road.

Design and Innovation

The exterior of the '73 GMC Suburban was a sight to behold, with its commanding presence and clean lines that exuded strength and reliability. The two-tone paint options, such as Ochre and White, were particularly popular, adding to the vehicle's charm and road presence. Inside, passengers were greeted with a functional yet comfortable cabin, featuring durable materials designed to withstand the rigors of family life. The Suburban's technological advancements for its time included features like air conditioning and an AM/FM radio – luxuries that were beginning to become standard fare in vehicles of that era.

Buyers could choose between several body styles, including the two-wheel-drive C15 and the four-wheel-drive C1500. The most iconic configuration was arguably the three-door model, which offered a unique combination of passenger accessibility and cargo space that was unrivaled at the time.

Historical Significance

The '73 Suburban was not just another model year; it represented a pivotal moment in the evolution of the SUV. Its design would set the stage for future generations of family vehicles, blending truck-like utility with passenger car comfort. This vehicle stood out from its contemporaries with its ability to cater to various needs, from hauling camping gear to transporting sports teams, all while maintaining a semblance of style.

Performance and Handling

Under the hood, the 1973 GMC Suburban was typically equipped with a robust V8 engine that provided ample power for both highway cruising and towing duties. While top speed and acceleration figures might not impress by today's standards, for its time, the Suburban moved with purpose and authority. Handling was as expected for a large utility vehicle – stable on straightaways but requiring careful navigation through tight turns. The driving experience was characterized by the throaty rumble of the V8, a reassuring soundtrack for any journey.

Ownership Experience

The Suburban was often seen doing school runs, parked at soccer games, or loaded up for cross-country expeditions. Its reliability was one of its strong suits, though like any vintage vehicle, maintenance and repairs were part of the ownership experience. Thankfully, due to its shared DNA with other GM trucks of the era, parts were readily available and generally affordable.

Fun Facts

Throughout its life, the '73 Suburban has seen its share of interesting trivia. For instance, some models were outfitted with a rear tailgate that featured an electric window – a novelty at the time. While not known for breaking speed records, it certainly set benchmarks for what a family vehicle could be. Criticisms were few but typically centered around fuel efficiency – not surprising given its size and engine displacement.

Collector's Information

Today, the 1973 GMC C15/C1500 Suburban enjoys a dedicated following among classic car enthusiasts. While production numbers were substantial, finding one in pristine condition can be challenging. Values vary widely based on condition, originality, and options, with well-maintained examples fetching anywhere from $15,000 to $30,000 or more in today's market. As vintage SUVs continue to gain popularity among collectors, prices for these versatile vehicles are appreciating steadily.

Conclusion

The 1973 GMC C15/C1500 Suburban is more than just a classic vehicle; it's a cultural icon that represents a bygone era of American automotive history. Its blend of practicality, comfort, and ruggedness has left an indelible mark on the automotive landscape. For those who own one today, it's not just about transportation; it's about owning a piece of Americana that continues to bring joy to those who appreciate its legacy.

1973 Gmc C15/C1500 Suburban Catalog of Parts

1973 GMC C15/C1500 Suburban Hood Adjustment Bolt,Nut and Bumper Pair-HA 5-B 1973 GMC C15/C1500 Suburban Hood Adjustment Bolt,Nut and Bumper Pair-HA 5-BHood Adjustment Bolt, Nut and Bumper 5/16-18 x 1 1/2 Bolt, 5/16-18 Nut and Bumper 7/8 x 7/16.

1973 GMC C15/C1500 Suburban Front Door Seal (Imported).  Fits either side.  148 Long-IS-LM 121 1973 GMC C15/C1500 Suburban Front Door Seal (Imported). Fits either side. 148" Long-IS-LM 121Front Door Seal (Imported). Fits either side. 148" Long. Each

1973 GMC C15/C1500 Suburban Upper Door Seals, 73-77 GM Full Size Truck and SUV, Pair-LM 121-H 1973 GMC C15/C1500 Suburban Upper Door Seals, 73-77 GM Full Size Truck and SUV, Pair-LM 121-HUpper Door Seals, 73-77 GM Full Size Truck and SUV, Pair, R&L. Replaces OEM # 14013791.

1973 GMC C15/C1500 Suburban Door Handle Gasket Set Fits 73-87 Chevy and GMC Trucks OEM-Style Molded Lip-MP 806 1973 GMC C15/C1500 Suburban Door Handle Gasket Set Fits 73-87 Chevy and GMC Trucks OEM-Style Molded Lip-MP 806Each component is built by factory measurements and specifications for a direct-fit replacement and simple installation, focusing on restored authenticity. The top-tier USA Made construction and materials ensure durability and longevity for a long-lived replacement that will far outlast your factory stock models.

1973 GMC C15/C1500 Suburban Windshield Seal, 73-87 GM Full Size Truck, 73-91 GM SUV, Without Trim Groove-VWS 7313-D 1973 GMC C15/C1500 Suburban Windshield Seal, 73-87 GM Full Size Truck, 73-91 GM SUV, Without Trim Groove-VWS 7313-DThis windshield seal goes on the body first then the glass is placed in the opening. Tucking in the self locking strip secures the glass in place. It is a standard black gasket without trim groove. This product is made from the original specs and with high quality ozone resistant materials for a great fit and long life. This item is designed to be installed during glass replacement.

1973 GMC C15/C1500 Suburban Rear Window Seal, 73-87 GM Full Size Truck, With Trim Groove-VWS 7313-Y 1973 GMC C15/C1500 Suburban Rear Window Seal, 73-87 GM Full Size Truck, With Trim Groove-VWS 7313-YThis rear window seal goes first on the body then the glass is placed in the opening. Tucking in the self locking strip secures the glass in place. This product is made from the original specs and with high quality ozone resistant materials for a great fit and long life. This item is designed to be installed during glass replacement. Note. This weatherstrip does not work with original sliders.

1973 GMC C15/C1500 Suburban Window Channel and Sweeper Kit, for Front Doors-WC 5900-15 1973 GMC C15/C1500 Suburban Window Channel and Sweeper Kit, for Front Doors-WC 5900-15Window Channel and Sweeper Kit, for Front Doors. 6-Piece Kit

1973 GMC C15/C1500 Suburban Vent Window Seal,73-80 GM Truck and SUV, Set of Four-WR 2005-B 1973 GMC C15/C1500 Suburban Vent Window Seal,73-80 GM Truck and SUV, Set of Four-WR 2005-BThis 4 piece set replaces both the main driver and passenger door vent window seals and the rear division channel seals as well. Made from high quality ozone resistant EPDM rubber from the original specs for a great fit and long life.

Why Choose Metro?

For over 100 years, Metro Moulded Parts has been the pinnacle of quality in classic car restoration parts. Our commitment to precision and authenticity in every component ensures a perfect fit and an OEM-level appearance.

  • Expert Craftsmanship & Quality: Each part is a testament to our dedication to reliability and perfection, crafted from original designs and thoroughly tested.
  • Advanced Technology: We use cutting-edge techniques to create flawless, long-lasting parts that surpass others in performance.
  • SuperSoft Sponge – The Ultimate Door Seal: Not only are our door seals 30% softer than competitors', but they're also guaranteed to never leak. They effectively reduce wind and road noise, enhancing your classic car's comfort and driving experience.
  • Proudly American: Our parts are a product of American craftsmanship, made in the USA with a spirit of excellence and heritage.
  • Unrivaled Warranty: We back our products with a 30-year industry-leading warranty, a testament to our confidence in their quality.

Join us in preserving the legacy of classic cars with parts that are crafted for perfection, not just made.

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