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1970 Gmc K15/K1500 Suburban Catalog and Classic Car Guide, Ratings and Features

Performance Metrics

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

Fundamental Metrics

Safety: +35
Maintenance and Upkeep: +70
Restoration Difficulty: +75

Emotional Appeal

Looks: +65
Collectability: +55
Historical Significance: +50

MMP Rating

6.1 /10
Engine Specifications
Engine Options: 250 I6, 307 V8, 350 V8, 402 V8
Displacement Range: 250-402 cu in
Horsepower Range: 155-300 hp (approximately)
Torque: 235-415 lb-ft (approximately)
Compression Ratio: 8.5:1 - 10.25:1
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 mph
Transmission and Drive
Drive Type: Rear-wheel drive (RWD) or Four-wheel drive (4WD)
Transmission Type: 3-speed manual, 4-speed manual, 3-speed automatic
Fuel and Efficiency
Fuel System Type: Carburetor
MPG: Estimated 10-15 mpg
Dimensions and Brakes
Brakes: Front disc and rear drum brakes
Wheelbase: 127 inches
Weight: 4500 lbs

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

A Journey Back to Rugged Sophistication: The 1970 GMC K15/K1500 Suburban

The 1970 GMC K15/K1500 Suburban stands as a testament to American automotive ingenuity, a behemoth of utility and comfort that carved its niche in the annals of classic vehicles. Born from the assembly lines of General Motors, this model was part of a lineage that would become the longest continuous use automobile nameplate in production. With a design tailored for both the adventurous outdoorsman and the suburban family, the '70 Suburban was a versatile vehicle that captured the essence of an era where cars were built to last and designed to impress.

Design and Innovation

The exterior of the 1970 GMC Suburban was a harmonious blend of brawn and beauty, featuring a boxy silhouette that exuded strength and reliability. Its broad grille, flanked by round, determined headlights, gave it an assertive presence on the road. The interior was surprisingly spacious, with three rows of seating accommodating up to nine passengers, and the quality of materials—from the durable upholstery to the solid dashboard—reflected a commitment to comfort and longevity. Technological features for its time included power steering and optional air conditioning, which were considered luxuries. The color palette ranged from dignified tones like Olive Green to vibrant hues such as Sunset Orange, with popular choices often reflecting the earthy aesthetics of the era. Body styles varied, but the four-door model with its tailgate and lift-up glass panel became an iconic symbol of this storied nameplate.

Historical Significance

The 1970 GMC Suburban didn't just transport people; it transported ideas. It was one of the pioneers in combining passenger car comfort with truck utility, which would later influence the development of modern SUVs and crossovers. Its robust design made it a favorite among government agencies, including the Secret Service, and helped cement GMC's reputation for producing dependable multi-purpose vehicles.

Performance and Handling

Underneath the hood, the 1970 Suburban was no slouch. Equipped with a range of powertrains, including the formidable 350 cubic-inch V8 engine, it delivered performance that could make the heartiest of vehicles blush. While top speed and acceleration figures were not headline-grabbing by today's standards, the Suburban's ability to haul heavy loads with ease was impressive. The ride was smooth for such a large vehicle, absorbing bumps with a reassuring sturdiness while handling windy roads with surprising agility for its size. The symphony of its V8 engine was music to any motor enthusiast's ears—a reminder of the raw power that characterized American automotive engineering.

Ownership Experience

The 1970 GMC Suburban was as versatile in its uses as it was in its design. It served as a daily driver for families, a dependable workhorse for businesses, and even a stylish show car for enthusiasts. Maintenance was straightforward, thanks to the simplicity of its mechanical components and the widespread availability of parts. Reliability was one of its strong suits, making it a beloved choice for those who valued a vehicle that could stand the test of time.

Fun Facts

This classic giant wasn't just about size and strength; it had its share of interesting trivia too. For instance, some Suburbans were outfitted with special packages like the "Camper Special" for outdoor aficionados. While not known for breaking speed records, it set benchmarks for durability and versatility. Criticisms were few but often centered around its fuel consumption—a trade-off for its generous size and power.

Collector's Information

Today, the 1970 GMC Suburban is a cherished collectible. While exact production numbers are hard to pin down, it's clear that good condition models are increasingly rare finds. Values can vary widely based on condition, originality, and options, with well-preserved examples fetching anywhere from $15,000 to over $50,000 at auction. The market trend shows appreciation for these vehicles as they become scarcer and more sought after by collectors and enthusiasts alike.

Conclusion

The 1970 GMC K15/K1500 Suburban is more than just a classic vehicle; it's a piece of American history on wheels. Its blend of ruggedness and refinement has left an indelible mark on automotive design and continues to resonate with those who appreciate its legacy. As we look back on this iconic machine, we're reminded that some things are built to last—not just in terms of mechanics but in the memories they create.

1970 Gmc K15/K1500 Suburban Catalog of Parts

1970 GMC K15/K1500 Suburban Door Seals, 67-72 GM Suburban, Back Left and Right Cargo Door Seals, Pair-LM 121-R 1970 GMC K15/K1500 Suburban Door Seals, 67-72 GM Suburban, Back Left and Right Cargo Door Seals, Pair-LM 121-RDoor Seals, 67-72 GM Suburban, Back Left and Right Cargo Door Seals. Replaces OEM #'s 3909343 & 3909344. These seals mount on the doors with weatherstrip adhesive (not included). Pair includes the left and right cargo door seals. Made from high quality ozone resistant EPDM rubber from the original specs for a great fit and long life.

1970 GMC K15/K1500 Suburban Dash  Firewall Grommet.  Double-hole type for two wires-RP 1-G 1970 GMC K15/K1500 Suburban Dash & Firewall Grommet. Double-hole type for two wires-RP 1-GDash & Firewall Grommet. Double-hole type for two wires. For heater motor & accessory wires. 15/16" O.D., fits 5/8" sheet metal hole. Each

1970 GMC K15/K1500 Suburban Windshield seal, '67-'72 Chevrolet  GMC C/K series, with trim groove-VWS 7313 1970 GMC K15/K1500 Suburban Windshield seal, '67-'72 Chevrolet & GMC C/K series, with trim groove-VWS 7313Windshield seal, '67-'72 Chevrolet & GMC C/K series truck/Suburban, '69-'70 Chevy Blazer, '70 GMC Jimmy, with groove to accept trim, each.

1970 GMC K15/K1500 Suburban Windshield seal, '67-'72 Chevrolet  GMC C/K series, no trim groove-VWS 7313-A 1970 GMC K15/K1500 Suburban Windshield seal, '67-'72 Chevrolet & GMC C/K series, no trim groove-VWS 7313-AWindshield seal, '67-'72 Chevrolet & GMC C/K series truck/Suburban, '69-'72 Chevy Blazer, '70-'72 GMC Jimmy, without trim groove, each. Replaces OEM part # 3968174.

1970 GMC K15/K1500 Suburban Rear window seal, '67-'72 Chevrolet  GMC C/K, large window, no trim groove-VWS 7313-S 1970 GMC K15/K1500 Suburban Rear window seal, '67-'72 Chevrolet & GMC C/K, large window, no trim groove-VWS 7313-SRear window seal, '67-'72 Chevrolet & GMC C/K series truck with large rear window without trim groove, each. Replaces OEM part # 3940758.

1970 GMC K15/K1500 Suburban Rear window seal, '67-'72 Chevrolet  GMC C/K, large window, trim groove-VWS 7313-T 1970 GMC K15/K1500 Suburban Rear window seal, '67-'72 Chevrolet & GMC C/K, large window, trim groove-VWS 7313-TRear window seal, '67-'72 Chevrolet & GMC C/K series truck with large rear window with trim groove, each.

1970 GMC K15/K1500 Suburban Vent Window Seals. Replaces OEM part numbers 3925965/3925966-WR 2005-A 1970 GMC K15/K1500 Suburban Vent Window Seals. Replaces OEM part numbers 3925965/3925966-WR 2005-AVent Window Seals. Replaces OEM part numbers 3925965/3925966. Pair

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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