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1973 Gmc K25/K2500 Suburban Catalog and Classic Car Guide, Ratings and Features

Performance Metrics

Performance: +45
Handling: +40
Ride Comfort: +60

Fundamental Metrics

Safety: +50
Maintenance and Upkeep: +70
Restoration Difficulty: +75

Emotional Appeal

Looks: +65
Collectability: +55
Historical Significance: +40

MMP Rating

5.9 /10
Engine Specifications
Engine Options: 350 V8, 454 V8
Displacement Range: 5.7L - 7.4L
Horsepower Range: 145-230 hp (estimated)
Torque: 255-385 lb-ft (estimated)
Compression Ratio: 8.5:1 (350 V8), 8.25:1 (454 V8)
Ignition System: Conventional breaker-point ignition system
Cooling System: Liquid-cooled
Performance Specifications
0-60 Time: 12-15 seconds (estimated)
1/4 Mile Time: 18-20 seconds (estimated)
Top Speed: 100 mph (estimated)
Transmission and Drive
Drive Type: 4WD
Transmission Type: 3-speed automatic, 4-speed manual
Fuel and Efficiency
Fuel System Type: Carburetor
MPG: 10-12 mpg (estimated)
Dimensions and Brakes
Brakes: Front disc, rear drum
Wheelbase: 129.5 inches
Weight: 4500-5000 lbs (estimated)

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

The Quintessential Family Adventure Machine: The 1973 GMC K25/K2500 Suburban

With the rumble of a V8 and enough room to haul a little league team, the 1973 GMC K25/K2500 Suburban stands as a testament to American automotive ingenuity and the advent of the modern SUV. Born from the necessity of combining utility with passenger comfort, GMC's Suburban was a trailblazer in more ways than one. This particular model year falls within the third generation of the Suburban, which had been in production since 1967, showcasing GMC's commitment to refining a winning formula.

Unique among its peers for its longevity and adaptability, the '73 Suburban holds a special place in automotive history. It was during this era that the Suburban began to transition from a strictly utilitarian vehicle to a more comfortable, family-oriented one. It's worth noting that this was also the first year that front disc brakes were standard, marking a significant advancement in vehicle safety.

Design and Innovation

The exterior of the 1973 GMC K25/K2500 Suburban is a blend of ruggedness and simplicity, with its boxy silhouette and commanding presence. The design exudes confidence and capability, with a broad grille and rounded rectangular headlights that became iconic of the era. Inside, passengers were greeted with a functional and straightforward layout. The materials, while not luxurious by today's standards, were durable and designed to withstand the rigors of both daily use and off-road escapades.

Technologically, this Suburban was ahead of its time, offering features like optional air conditioning and a rear heater to ensure comfort in all seats. Color options ranged from classic whites and blues to more adventurous hues like Ochre and Medium Olive, with the latter often catching the eye of outdoor enthusiasts. The most iconic body style was arguably the four-door model, which provided easy access to the cavernous interior and solidified the Suburban as the go-to choice for those needing space and versatility.

Historical Significance

The 1973 GMC K25/K2500 Suburban didn't just carry passengers; it carried the torch for future SUV designs. Its combination of truck-like capability with family-friendly features paved the way for the modern SUV craze. It set itself apart with its sheer size and capacity, becoming a symbol of American automotive culture and a precursor to today's luxury SUVs.

Performance and Handling

The '73 Suburban was no slouch when it came to performance. Equipped with a robust V8 engine, it delivered power and torque sufficient for towing and challenging terrain. While top speed and acceleration figures might not impress by contemporary standards, for its time, it moved with purpose and authority. The ride quality was surprisingly smooth for such a large vehicle, absorbing bumps with ease while maintaining composure on windy roads. Behind the wheel, drivers enjoyed a commanding view of the road, accompanied by the unmistakable soundtrack of American V8 muscle.

Ownership Experience

Owners of the 1973 GMC K25/K2500 Suburban often utilized their vehicles for everything from daily commuting to cross-country adventures. Its reliability was as solid as its steel frame, though some owners faced typical maintenance associated with vehicles of this era. Parts were generally readily available, making repairs manageable for the average DIY enthusiast.

Fun Facts

This vintage giant wasn't just about getting from point A to B; it had character. Some Suburbans were even outfitted with CB radios, embodying the '70s road trip culture. While not known for breaking speed records, it certainly set benchmarks for size and utility. Its appearances in films and television cemented its place in pop culture, though it wasn't immune to criticisms about fuel efficiency – a common theme for vehicles of its size during the oil-conscious '70s.

Collector's Information

Today, a well-preserved 1973 GMC K25/K2500 Suburban can fetch anywhere from $15,000 to $40,000 depending on condition, originality, and options. Production numbers were substantial, but finding one in pristine condition is becoming increasingly rare. As appreciation for classic SUVs continues to grow, values are on an upward trend, making the '73 Suburban a sought-after piece for collectors and enthusiasts alike.

Conclusion

The 1973 GMC K25/K2500 Suburban is more than just an old-school family hauler; it's an enduring icon that bridged the gap between utility and comfort. Its legacy lives on in every modern SUV that graces our roads today. For those who own one, it's not just a vehicle; it's a cherished member of the family with stories to tell and adventures to recount. In the world of classic cars, few can match the stature and significance of this American classic.

1973 Gmc K25/K2500 Suburban Catalog of Parts

1973 GMC K25/K2500 Suburban Hood Adjustment Bolt,Nut and Bumper Pair-HA 5-B 1973 GMC K25/K2500 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 K25/K2500 Suburban Front Door Seal (Imported).  Fits either side.  148 Long-IS-LM 121 1973 GMC K25/K2500 Suburban Front Door Seal (Imported). Fits either side. 148" Long-IS-LM 121Front Door Seal (Imported). Fits either side. 148" Long. Each

1973 GMC K25/K2500 Suburban Upper Door Seals, 73-77 GM Full Size Truck and SUV, Pair-LM 121-H 1973 GMC K25/K2500 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 K25/K2500 Suburban Door Handle Gasket Set Fits 73-87 Chevy and GMC Trucks OEM-Style Molded Lip-MP 806 1973 GMC K25/K2500 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 K25/K2500 Suburban Window Channel and Sweeper Kit, for Front Doors-WC 5900-15 1973 GMC K25/K2500 Suburban Window Channel and Sweeper Kit, for Front Doors-WC 5900-15Window Channel and Sweeper Kit, for Front Doors. 6-Piece Kit

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.
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  • 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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